“Polygenic inheritance is delimited as quantitative legacy, place diversified independent genes have a supplement or identical effect on a single determinable trait.”
Polygenic inheritance is also known as a diversified deoxyribonucleic acid legacy or multiple determinant legacies. Polygenic inheritance characterizes the legacy of traits that are determined by the as well individual genes. These genes, called polygenes, produce particular characteristics when they are expressed together. Polygenic inheritance varies from Mendelian legacy patterns, where characteristics are contingent upon a distinct gene.
Usually, traits are polygenic when skilled is a wide alternative in the characteristic. For example, people can be of many various sizes. Height is a polygenic characteristic, conditional to at least three genes accompanying six alleles. If you are the main for all of the alleles for height, therefore you will be very lengthy.
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What kind of RNA could have the same effect as the methylation?
A. rRNA
B. tRNA
C. mRNA
D. siRNA
siRNA (Small interfering RNA )is the kind of RNA could have the same effect as the methylation.
One of the several epigenetic processes is DNA methylation. Epigenetics describes inheritable DNA alterations that don't alter the DNA's actual sequence. That implies that these modifications may be undone.A reversible post-translational RNA modification known as RNA methylation has epigenetically significant effects on a number of biological processes. It can be found in a variety of RNAs, including viral RNA, tRNA, rRNA, mRNA, tmRNA, snRNA, and snoRNA. A variety of RNA-methyltransferases use various catalytic methods to methylate RNA.Small interfering RNA (siRNA), also known as short interfering RNA or silencing RNA, is a kind of double-stranded non-coding RNA molecule that functions through the RNA interference (RNAi) pathway. Its usual length is 20–24 base pairs (commonly 21), making it comparable to miRNA.
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5. How can the protection of just one species, such as the manatee benefit other species in the same habitat?
Answer:
The protection of just one species , such as the manatee, can benefit other species in the same habitat in a variety of ways. Firstly, the protection of one species can help to maintain the overall biodiversity of the habitat. This is because the presence of a large number of different species helps to keep the environment stable and balanced, which is beneficial for all species. Additionally, protecting one species can help to preserve the habitat itself. For example, manatees help to keep waterways clean by eating vegetation, which can help to create a healthier environment for other species. Finally, protecting one species can also help to promote the growth of other species in the same habitat. For example, manatees help to spread the seeds of aquatic plants, which can lead to an increase in plant life in the area, which provides food and shelter for other species.
Mark Me As a Brainelist If You Likewhich of the following statements about pattern formation are true? select the four statements that are true. view available hint(s)for part a which of the following statements about pattern formation are true?select the four statements that are true. positional information controls pattern formation. differential gene expression affects the developmental process in animals. homeotic genes code for transcription factors that control the development of segment-specific body parts. homeotic genes establish major body axes. pattern formation begins in adult animals. cells receive molecular signals that communicate their p
Options A, B, C, and F statements about pattern formation are true. Pattern formation begins in embryos, not adult animals. Therefore, option E is false.
Pattern formation plays a major role in the growth and development of all living organisms. It is the process by which cells organize themselves into tissues, organs, and the body plan. It is regulated by several mechanisms, including positional information, differential gene expression, and homeotic genes.
Positional information is communicated to cells via molecular signals such as hormones, small molecules, and proteins, which determine the type of cell and the development of segment-specific body parts.
Differential gene expression helps to control the size and shape of organs, as well as to differentiate cells into specific types for tissue formation.
Homeotic genes code for transcription factors that regulate the development of segment-specific body parts, and establish major body axes.
Finally, cells receive signals that communicate their position and allow them to differentiate. These signals are usually spatial, meaning the location of the cell determines how it will differentiate. Pattern formation begins early in the development of an organism, not in adulthood.
Correct Question:
Which of the following statements about pattern formation are true?
A. Positional information controls pattern formation.
B. Differential gene expression affects the developmental process in animals.
C. Homeotic genes code for transcription factors that control the development of segment-specific body parts.
D. Homeotic genes establish major body axes.
E. Pattern formation begins in adult animals.
F. Cells receive molecular signals that communicate their position.
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If the birth rate and death rate of the number of bacteria are proportiona to the number of bacteria present; what is the bacteria population as function of time? What is the limiting situation for increasing time (.e. co)? (Hint: let N(t) be the number of bacteria at any time Birth rate and death rate will be kb " N(t) andka" N(t) respectively, where kp andka are two different constants. The ODE to solve will be kb N - kd N = (kb ka) N, with an initial condition N(t = 0) = NoA)
The model takes into account the birth rate (kb N(t)) and death rate (kd N(t)) of bacteria, where kb and kd are two different constants and N(t) is the number of bacteria at any time.
The mathematical model that describes this situation is called an ordinary differential equation (ODE) and is written as kb N(t) - kd N(t) = (kb - kd) N(t). This equation states that the rate of change of the number of bacteria over time is equal to the difference between the birth rate and death rate of bacteria.
The limiting situation for increasing time occurs when the population of bacteria reaches a maximum value and can no longer increase. This occurs when the birth rate and death rate of bacteria are equal, meaning that the rate of change of the number of bacteria over time is zero.
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scientists have estimated that it takes yeast cells approximately 20 hours to complete the entire cycle. table 1 shows the amount of time in each phase of the life cycle for yeast cells. table 1. amount of time spent in each stage of the cell cycle by yeast cells stage m g1 s g2 time (hours) 2 10 5 3 based on table 1, what percent of the life cycle of yeast cells is spent in dna replication? responses 5 percent 5 percent 10 percent 10 percent 25 percent 25 percent 50 percent
Based on table 1, the percent of the life cycle of yeast cells spent in DNA replication is 25%.
Thus, the correct option is C.
Yeаst аre simple fungi. The term "yeаst" refers more to а lifestyle thаn to а phylogenetic clаssificаtion. Yeаst refers to the unicellulаr phаse of the life cycles of mаny different fungi, but it is used more commonly аs а generic term for fungi thаt hаve only а unicellulаr phаse. The yeаst life cycle, like thаt of аll higher orgаnisms, includes а step known аs meiosis, where pаirs of chromosomes sepаrаte to give new combinаtions of genetic trаits.
Based on table 1 (look at the Attachment), the yeаst cells spend 5 hours out of а totаl of 20 hours in SS phаse, which is 25%.
Your options aren't well arranged, but most probably your full options were
a. 5 percent
b. 10 percent
c. 25 percent
d. 50 percent
Thus, the correct option is C.
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How can a deign combine element of the prototype deign to bet meet the criteria and contraint?
A. It hould preerve heat like Group A' deign and heat a quickly a Group B' deign. B. It hould preerve heat like Group C' deign and have the cardboard thickne of Group D' deign. C. It hould heat a quickly a Group A' deign and preerve heat like Group B' deign. D. It hould heat a quickly a Group D' deign and have an oven depth of Group C' deign
A teacher told his class that later in the school year they would test a student-designed solar cooker. The solar cooker should meet the following criteria and constraints:
It should be able to evenly heat up three large pizzas around midday within a one-hour class period. It should be able to keep three large pizzas warm after they are cooked and ready to be brought back to class.
The students were divided into four groups. Each group designed a small prototype of the solar cooker.
Two groups made a Greenhouse Design solar cooker, while the two other groups made a Reflection Design solar cooker as shown in the diagram that:
A. It should preserve heat like Group A's design and heat as quickly as Group B's design.
About solar energySolar energy is energy obtained by converting solar energy through certain equipment into resources in other forms. The technique of exploiting solar energy was first discovered by a French researcher, Edmund Becquerel in 1839. Even though the sun is located about 149 million kilometers from the earth, its rays can be used as a renewable energy source. The sunlight is converted into electrical energy using photovoltaic technology (photovoltaic/pv) contained in solar panels.
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quizlt 4. define ""non-disjunction."" why can this be a problem during meiosis?
When homologous chromosomes fail to split to the opposite poles during meiosis, cells produce gametes with the incorrect chromosome complement, which is known as a nondisjunction mistake.
when something happens during meiosis or mitosis that prevents the chromosomes from properly splitting, this may result in an excess or insufficient number of chromosomes in a cell.Nondisjunction is the inability of sister chromatids or homologous chromosomes to correctly split during cell division (mitosis/meiosis). Nondisjunction can take one of three different forms: failing to separate a homologous pair of chromosomes during meiosis I; failing to separate sister chromatids during meiosis II; or failing to separate sister chromatids during mitosis. Daughter cells with aberrant chromosomal numbers occur from nondisjunction (aneuploidy).
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Steven's class is making a model of the solar system. They are going to walk the planets to their correct locations out on the schoolyard. Steven represents the planet Saturn. If an AU in the student model is five feet, How many feet would Steven walk away from the Sun in their model?
Answer: 47.5 Feet
Explanation: I just did it
what did the south american fossils (megatherium and glyptodon among others) suggest to darwin? that is, what things did. he comment on and what questions did that cause him to ask?
The South American fossils suggest Darwin about the theory of evolution. He comments on the fossils of extinct mammals and asked what cause them to change over time.
There are many things Darwin was able to observe from the fossils in South America. He uncovered the fossils like Glyptodon and Megatherium. These fossils resemble giant armadillos and slots and are mostly found in the geological range. So he compared those fossils with the modern armadillos and sloth. Based on this, he was able to conclude that the related species will change over time.
In the Andes mountains, he also observed the fossils of marine animals. During his voyage in South America, he studied how species adapted to a range of habitats, including rainforest, grassland, and mountain ecosystems.
All these findings helped him to propose the theory of evolution. He observed and concluded that all species of animals begin and develop through the natural selection of small, hereditary mutations that enhance the individual's capacity for competition, survival, and reproduction.
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which of the following types of molecules are the major structural components of the cell membrane? which of the following types of molecules are the major structural components of the cell membrane? phospholipids and cellulose nucleic acids and proteins phospholipids and proteins proteins and cellulose
The types of molecules that are the major structural components of the cell membrane are phospholipids and proteins.
The cell membrane is a lipid bilayer composed mainly of phospholipids, which are arranged in a double layer with their hydrophobic tails facing inward and their hydrophilic heads facing outward.
Proteins are also important components of the cell membrane, and they play a variety of roles including acting as channels for the transport of ions and other small molecules, serving as enzymes or receptors, and helping to maintain the structure and stability of the membrane.
Nucleic acids and cellulose are not typically found in the cell membrane.
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a glucose molecule entering the body in orange juice will go through which order of fluid compartments as it gets absorbed through the intestinal epithelium?
The glucose molecule will go through the intraluminal fluid, interstitial fluid, and then the intracellular fluid as it gets absorbed through the intestinal epithelium.
The process of absorption of glucose from orange juice begins when it enters the intraluminal fluid found in the lumen of the gastrointestinal tract. Intraluminal fluid is the fluid that is present in the gastrointestinal tract. The glucose molecule then passes through the intestinal epithelium and enters the interstitial fluid, which is the fluid found between the cells of the intestine. The glucose molecule then enters the intracellular fluid found in the cells of the intestine.
Once the glucose molecule is inside the cells of the intestine, it is able to enter the bloodstream, allowing it to be transported throughout the body. The glucose molecule is then able to be used as an energy source for cells in the body. The entire process from entering the intraluminal fluid to entering the bloodstream is the process of absorption of glucose from orange juice.
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how many triplet codes can be generated from four base letters
If 4 base letters are used to generate triplet codes, then the total number of the codes that can be generated is around 64. This is because each code consists of 3 letters and there are 4 possible options for each letter. Therefore, 4 x 4 x 4 = 64.
To illustrate this, consider the letters A, B, C and D. Each of these letters can be used as the first letter in the nucleotide triplet law, the alternate letter and the third letter. For illustration, the law ABA could be generated from these 4 letters. However, we can induce all 64 canons, If we look at all of the other combinations.
For illustration, the canons BAC, BBC, BCD, DCA, DBB and DCC are all possible from these four base letters. In summary, if 4 base letters are used to induce triplet codons, also the total number of codons that can be generated is 64. This is because each law consists of 3 letters and there are four possible options for each letter. thus, 4 x 4 x 4 = 64.
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Put the sentences in the correct order from start to finish.
The fish gulps water in its mouth.
The water then goes over the filaments in the gills.
In the gill filaments, dissolved oxygen in the water is exchanged for carbon dioxide in the fish.
This happens through the process of diffusion because gases flow from an area of high concentration to an area of low concentration.
The deoxygenated water passes out of the gills.
Fishes gulp water in the mouth. The water then goes over the filaments in the gills. In the gill filaments, this dissolved oxygen in the water is exchanged for the carbon dioxide in the fish. This exchange happens through the process of diffusion because the gases can flow from an area of high concentration to an area of low concentration. The deoxygenated water then passes out of the gills.
How does fishes respire in water?
A fish lives in water. It respires through a specialized organ called as gill. A gill is a respiratory organ which many of the aquatic organisms use to extract the dissolved oxygen from water and to excrete the carbon dioxide gas in the water.
Fishes gulp water in the mouth. This water then goes over the filaments in the gills of the fish. In the gill filaments, this dissolved oxygen in the water is then exchanged for the carbon dioxide gas in the fish. This exchange of gases happens through the process of diffusion because the gases can flow from an area of high concentration to an area of their low concentration. The deoxygenated water then passes out of the gills.
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what translation along the body diagonal of this cell would interchange the positions of the sodium and chlorine ions?
The translation along the body diagonal of the unit cell of NaCl would interchange the positions of the sodium and chloride ions.
This is because the body diagonal of the unit cell is equal to the sum of the edges of the unit cell, which is equal to the distance between the sodium and chloride ions. As such, a translation of the unit cell along this body diagonal would effectively swap the positions of the sodium and chloride ions.
NaCl, or sodium chloride, is a type of salt that is composed of sodium and chloride ions. It is a crystal lattice structure, which is composed of alternating sodium and chloride ions in an ionic bond. It is found naturally in seawater, and is also commonly used as a seasoning in cooking, and as a preservative in food products. NaCl has many uses in medicine, including as a disinfectant, in electrolyte solutions, and as an ingredient in certain medications.
It is also used in a variety of industrial applications, such as in the production of certain plastics, and as a de-icing agent for roads and other surfaces.
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where would you not find a cholinergeric nicotinic receptor? where would you not find a cholinergeric nicotinic receptor? all parasympathetic target organs all postganglionic neurons (cell bodies and dendrites) sarcolemma of skeletal muscle cells at neuromuscular junctions adrenal medulla hormone producing cells
You would not find a cholinergic nicotinic receptor in all parasympathetic target organs, all postganglionic neurons (cell bodies and dendrites), sarcolemma of skeletal muscle cells at neuromuscular junctions, and adrenal medulla hormone producing cells.
Cholinergic nicotinic receptors are located throughout the body and are involved in many important physiological processes. They are typically found on postganglionic neurons of the autonomic nervous system, in the neuromuscular junction of skeletal muscles, and in the adrenal medulla. They are also present in some endocrine organs and the central nervous system.
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12. how did darwin explain differences in shell shape of tortoises from hood island and isabela island
According to Charles Darwin, natural selection differentiates shell shapes between tortoises from the Hood and Isabela islands. He hypothesized that tortoises with shells better suited to their specific environments are likely to survive and pass on their advantageous characteristics to their offspring.
On each island, distinctive shell shapes emerged due to the gradual accumulation of advantageous characteristics suited to particular environmental circumstances.
The speed v time graph represents the motion of a cart, moving along a horizontal surface, answer the questions below, using your understanding of graphs and motion doing which interval on the graph is the cart experiencing positive acceleration?
The speed v time graph represents the motion of a cart, moving along a horizontal surface, answer the questions below, using your understanding of graphs and motion doing therefore the interval on the graph which the cart is experiencing positive acceleration is AB which is denoted as option A.
What is Acceleration?This is referred to as the rate of change of the velocity of an object with respect to time and its unit is meter per second square.
Positive acceleration occurs when the vehicle's speed increases with time. Acceleration can be written as a = d v d t and it is denoted in AB as it moves up on the graph given.
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What would happen to a signaling pathway if phosphatases had reduced levels of function? a) There would be no change in the persistence of the response to the pathway. b) The response to the signal would persist longer after activation. c) The response to the signal would be shorter after activation.
b) The response to the signal would persist longer after activation. Phosphatases are enzymes that remove phosphate groups from proteins, and thus play a key role in regulating the activity of signaling pathways.
If phosphatases have reduced levels of function, this would result in a reduction in the rate at which signaling proteins are deactivated, causing the response to persist for a longer time after activation.
This would result in a longer response to the signal compared to normal function of the phosphatases.
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the enzyme renin is produced by the kidney: a. when too much sodium is being reabsorbed b. in response to low plasma sodium levels c. to activate antidiuretic hormone d. to regulate secretion of hydrogen ions
The enzyme renin is produced by the kidney: b. in response to low plasma sodium levels.
Systemic vascular resistance and blood volume are crucially regulated by the renin-angiotensin-aldosterone system (RAAS). The RAAS is responsible for more long-term changes, whereas the baroreceptor reflex only responds in the short term to decreased arterial pressure. Prorenin is carried by specialized cells known as juxtaglomerular (JG) cells in the kidney's afferent arterioles. Prorenin is cleaved into renin when JG cells are activated, whereas prorenin is secreted in its inactive form constitutively. These cells are activated in response to beta-activation, decreased sodium load in the distal convoluted tubule, or activation by macula densa cells in response to decreased blood pressure.
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which defines spontaneous generation? multiple choice question. organisms continuously evolve. life arose from living matter. life arose from non-living matte
Life arose from non-living matter defines a spontaneous generation.
In this case, Option D is correct.
A debunked scientific theory known as spontaneous generation claimed that living things could develop from inanimate objects and that such occurrences were frequent and regular.
It was proposed that some forms, like fleas, could develop from inanimate substances like dust or that maggots could develop from decomposing human flesh. The Greek philosopher and naturalist Aristotle, who compiled and expanded the work of earlier natural philosophers and the various ancient explanations for the appearance of organisms, coherently synthesized the doctrine of spontaneous generation.
For two millennia, spontaneous generation was accepted as a scientific fact. Although questioned by the experiments of Italian biologists Francesco Redi and Lazzaro Spallanzani in the 17th and 18th centuries, it was not disproved until the work of the French.
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given that penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, which prokaryotes should be most vulnerable to inhibition by penicillin? group of answer choices
Gram positive bacteria are the most vulnerable organism to inhibition by Penicillin.
There are various classes of antibiotics used for multiple microorganisms. Each antibiotic is specific to its action corresponding to particular bacteria or antigens. Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan thus making the cells more susceptible to osmotic lysis.
As gram positive bacteria contain an outer layer of peptidoglycan between membranes, penicillin works absolutely well in terms of this bacteria and that's why they are most vulnerable to penicillin antibiotics.
Penicillin as well as its derivatives, helps in dissolving the layer of peptidoglycan and thus making the cells leaky and weak.
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in the experimental procedure, what is added to remove water in the extraction process? a. sand b. magnesium sulphate c. silica d. spinach
Anhydrous Magnesium sulphate is added to remove water in the extraction process.
Metallurgy is a branch of materials science and engineering that examines the physical and chemical behavior of metallic elements, intermetallic compounds, and alloy mixes. Metallurgy involves both metal science and metal technology; that is, the application of science to metal production and the engineering of metal components utilized in goods for both customers and producers. Metallurgy is separate from metalworking as a craft.
Metalworking is dependent on metallurgy in the same way as medicine is dependent on medical science for technological growth. A metallurgist is an expert in the field of metallurgy. Extractive metallurgy is a subfield of metallurgical engineering that studies the processes and methods of extracting metals from their natural mineral sources.
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What are 4 differences between photosynthesis and respiration?
The differences between photosynthesis and respiration such as photosynthesis is an anabolic process whereas respiration is catabolic process.
What are other difference lies between photosynthesis and respiration?photosynthesis:
Chlorophyll is required for photosynthesis to occur much like it does in plants and some algae. In the chloroplast, photosynthesis takes place. It generates oxygen while absorbing carbon dioxide from the environment.respiration:
All living things' cells engage in respiration.The mitochondria are where the majority respiration occurs.This procedure creates carbon dioxide using oxygen.What are photosynthesis and respiration?All living things breathe, it's a continuous activity. Therefore, it is a process that changes oxygen and glucose into carbon dioxide and water, producing energy for your body's cells in the process. On the contrary hand, chlorophyll-containing green plants participate in photosynthesis.
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If a property owner cuts less trees, how can they make more profit than a non-FSC certified owner?
By increasing the sustainability, FSC certified owner can make more profit
What is non-FSC certified owner?A property owner who cuts fewer trees may make more profit than a non-FSC certified owner in several ways:
Increased sustainability: By cutting fewer trees, the property owner is preserving forest resources and biodiversity, which can attract environmentally conscious consumers and increase the demand for their products.
Better reputation: FSC certification is an internationally recognized symbol of responsible forest management. By obtaining this certification, the property owner can improve their public image, increase their brand recognition, and increase consumer trust in their products.
Access to new markets: Many companies and governments now require their suppliers to source products from FSC certified forests. By becoming FSC certified, the property owner may gain access to new markets and customers, increasing their sales and profitability.
Reduced costs: By reducing the number of trees cut, the property owner may reduce the costs associated with logging and timber harvesting, such as transportation and processing expenses.
In summary, by cutting fewer trees and becoming FSC certified, a property owner can improve their sustainability, reputation, market access, and reduce costs, leading to increased profits.
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which of the following statements about the environment is false? which of the following statements about the environment is false? the environment includes a physical location in space and time. organisms modify the environment. organisms interact with the environment. each population of organisms tends to remain isolated from the rest of the populations in the environment. there are many complex interactions among organisms within environments.
Answer:
Explanation:
organisms interact with the environment
The false statement is that each population of organisms in an environment tends to remain isolated. Populations interact through processes like predation, competition, and symbiosis. They also engage in gene flow.
Explanation:The statement 'each population of organisms tends to remain isolated from the rest of the populations in the environment' is false. In an environment, organisms belonging to different populations interact with each other through various processes like predation, competition, symbiosis, etc. These interactions are essential for the survival and stability of the ecosystem as a whole. Even populations of the same species do not stay isolated and engage in gene flow - the transfer of genetic variation from one population to another.
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In your own sentences explain incomplete dominance, codominance,polygenic trait and give an example of each.
You may watch Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis! video from Amoeba Sisters
Incomplete dominance occurs when one allele for a gene does not completely dominate the expression of the other allele. An example of incomplete dominance is the red and white snapdragon flowers. Codominance is a situation where both alleles of a gene are fully expressed. An example of codominance is the ABO blood group system in humans.
What are polygenetic traits?Polygenic traits are traits controlled by multiple genes, each contributing a small effect to the phenotype. An example of a polygenic trait is human height, which is influenced by many different genes, as well as environmental factors such as nutrition.
What is Epistasis?Epistasis is a phenomenon in genetics where one gene affects the expression of another gene. It occurs when the expression of one gene modifies the expression of another gene.
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how do people with intersex bodies provide evidence that the gender binary fails to describe reality? a. their gender identities do not match their perceived sex b. their gender identities always match their perceived sex c. they have chromosomes that match either xx or xy d. they have chromosomes that do not match either xx or xy
The people with intersex bodies or transgenders provide evidence that the gender binary fails to describe reality is their gender identities don't match their perceived sex, which means option A is the right answer.
Transgender are the people with different sex which does not match with their physical appearance. They are now constitutionally considered as third gender by many nations, and they are supposed to belong to LGBTQ Community. The gender binary concept suggests the presence of only two gender namely male and female. But the nature has made the third gender as well, which many people are unable to find until their adolescence because of lack of knowledge and taboo created against this community. Nowadays, the transgenders opt for sexual surgeries through which they change their reproductive organs to what they perceive themselves to be.
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based on the data collected 10 years later, is this population of finches currently evolving? how do you know?
Option 1 is the correct answer ( yes because more individuals in the population exhibit the SS genotype than would be expected if the population was in Hardy-Weinberg equilibrium)
If the allele and genotype frequencies of a population remain same generation after generation then the population will remain in the Hardy-Weinberg equilibrium and we can say that the population is not evolving.At the beginning the the number of individuals with SS genotype (short beak) is 321, the number of individuals with LL genotype (long beak) is 245 and the number of individuals with SL genotype (medium beak) is 562. The total population size is 1128.
So, the genotype frequency of SS individuals = [tex]\frac{321}{1128}[/tex] = 0.28
The genotype frequency of LL individuals = [tex]\frac{245}{1128}[/tex] = 0.22
The genotype frequency of SL individuals = [tex]\frac{562}{1128}[/tex] = 0.5
After 10 years the total population size becomes 1346. The number of individuals with SS genotype (short beak) becomes 452, the number of individuals with LL genotype (long beak) is 195 and the number of individuals with SL genotype (medium beak) is 699.
So, the genotype frequency of SS individuals = [tex]\frac{452}{1346}[/tex] = 0.34
The genotype frequency of LL individuals =[tex]\frac{195}{1346}[/tex] = 0.14
The genotype frequency of SL individuals = [tex]\frac{699}{1346}[/tex] = 0.52As the genotype frequency of each genotypes will be changed after 10 years that means we can say that the population is not in Hardy-Weinberg equilibrium. So, evolution occurs in this population.
The genotype frequency of SS genotype increased after 10 years that means more individuals with short beak and SS genotype at present in the population after 10 years of evolution.
option 1 is the right answer.
Other incorrect options are:
2. As the genotype frequencies are not remain same, that means the population will not remain in the Hardy-Weinberg equilibrium.
3. After 10 years the number of individuals with genotype SS becomes increased, not decreased and it causes evolution of the population.
4. After 10 years of evolution the number of individuals with genotype LL becomes decreased, not increased.
Question )-
In a certain population of finches, a single gene controls beak length. There are two possible alleles: S, which leads to a short beak, and L, which leads to a long beak. Individuals with the genotype SS will have a short beak, individuals with the genotype LL will have a long beak, and individuals with the genotype SL will have a medium-length beak. Scientists measure that in this population of 1,128 total birds, 321 birds have short beaks, 562 have medium-length beaks, and 245 have long beaks.Ten years later, the measurements are repeated. This time, there were 1,346 birds in the population. 452 have short beaks, 699 have medium-length beaks, and 195 have long beaks.Based on the data collected 10 years later, is this population of finches currently evolving? How do you know?
A. yes because more individuals in the population exhibit the SS genotype than would be expected if the population was in Hardy-Weinberg equilibrium
B. no because the number of individuals that exhibit the SL genotype matches what would be expected if the population was in in Hardy-Weinberg equilibrium
C. no because fewer individuals in the population exhibit the SS genotype than would be expected if the population was in Hardy-Weinberg equilibrium
D. yes because more individuals in the population exhibit the LL genotype than would be expected if the population was in Hardy-Weinberg equilibrium.
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what is the axial portion of the body
The axial portion of the body is the part of the body that connects to a central point. It also refers to an area that has a more uniform shape and symmetry, such as an axial aircraft.
The axial portion of the body is the central axis, or trunk, of our body. It includes all structures in the pelvic girdle and shoulder girdles. The axial portion includes all skeletan structures along with smooth muscles and cardiac muscle within those structures.
The axial portion of the body is the uppermost part of an animal and also includes its limbs, especially those used for locomotion.
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.3.4 kg .5m/sec what is the answer
The kinetic energy of a body of mass 3.4 kg moving with a velocity of 0.5 meters per second is 0.425 J.
What is the kinetic energy of an object?The kinetic energy of a body is the energy possessed by a body by virtue of its motion.
The kinetic energy of a body is directly proportional to the mass of the object and to the square of its velocity.
Mathematically:
Kinetic energy, KE = ¹/₂mv²
where;
m is the mass of the object in kilograms
v is the velocity in meters per second
The kinetic energy of the body is derived below:
KE = ¹/₂ * 3.4 * 0.5²
KE = 0.425 J
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Complete question:
Calculate the kinetic energy of a body of mass 3.4 kg moving with a velocity of 0.5 metres per second.
