The rate at which energy is added to the bodies of a group of animals, known as primary producers, in the form of biomass, is referred to as primary productivity.
What is measured by the main productivity?By monitoring the output of oxygen or the intake of carbon dioxide, primary productivity is typically calculated. The standard unit of measurement for production rates is grams of organic carbon per unit area per unit time.
What is energy used in primary production?Any extraction of energy products in a usable form from natural sources is considered primary energy production. This happens either during the extraction of natural resources (for instance, in coal mines, crude oil fields, or hydroelectric power plants) or during the production of biofuels.
To know more about productivity visit:-
https://brainly.com/question/22852400
#SPJ1
how do transfer rnas (trnas) bring the correct amino acid to the growing polypeptide? answer unselected by complementary base pairing between the trna anticodon and the messenger (mrna) codon unselected by complementary base pairing with the gene in the nucleus unselected none of the listed responses is correct. unselected by base-pairing with the ribosomal rna (rrna)
Transfer rRNA bring the correct amino acid to the growing polypeptide By complementary base pairing between the tRNA anticodon and the messenger (mRNA) codon.
Complementary base pairing evolves binding of DNA to complementary base pairs, guanine always binds to cytosine and adenine always binds to thymine. But in RNA replaces thymine pairs with different pyrimidine base called uracil .
Complementary base pairing molecule allows the base pairs to be arranged in the more energetically favorable way. These base pairing makes double-helical structure of DNA. It is also important in replication of DNA as it allows semiconservative replication.
To learn more about Complementary base pairing, here
brainly.com/question/14721384
#SPJ4
place the following occurrences in order to describe the regulation of rehydration beginning with someone who is dehydrate
The frequency and prevalence of heat illness are reduced when dehydration is identified early. a dehydrated, aware, and conscientious athlete.
How does it take for your body to rehydrate?However, after consuming a considerable amount of water, your body typically needs two hours to thoroughly rehydrate. The greatest option for rehydrating is drinking water. Gatorade and other sports drinks might be advantageous to athletes who must replace their electrolytes.
What is a better hydrator than water?Milk is among the finest drinks for hydration, according to research, even higher than water or drink mixes. Researchers attribute milk's efficiency to its protein, carbs, and natural electrolytes.
To know more about Rehydrate visit:
https://brainly.com/question/7974194
#SPJ4
What are some of earths water resources
Answer:
basically the atmosphere
all the ice caps
rivers seas oceans reservoirs
peripheral membrane proteins: group of answer choices are generally noncovalently bound to membrane lipids. can be released from membranes only by treatment with detergent(s). may have functional units on both sides of the membrane. are usually denatured when released from membranes. penetrate deeply into the lipid bilayer.
The response options in this group are typically noncovalently linked to the membrane lipids that compose peripheral membrane proteins.
What is Peripheral membrane proteins ?Extrinsic membrane proteins, also known as peripheral membrane proteins, are membrane proteins that are connected with biological membranes but only briefly bind to those membranes. These proteins either bind to integral membrane proteins or pierce the lipid bilayer in the periphery.
Directing and maintaining the internal cytoskeleton and elements of the extracellular matrix are two of the primary functions of peripheral proteins. Organelles, filaments, and tubules work together to create both of these structures.
Proteins that only associate with the membrane through electrostatic or hydrophobic interactions (Caldalkalibacillus thermarum type-II NADH dehydrogenase as an example) and proteins that anchor themselves in the lipid bilayer using a hydrophobic segment are two subtypes of peripheral membrane proteins.
What is lipid bilayer ? A thin polar membrane comprised of two layers of lipid molecules is known as a lipid bilayer. These membranes are flat sheets that surround every cell in a continuous barrier.The lipid bilayer serves as a barrier, retaining ions, proteins, and other molecules where they are required while preventing their diffusion into unintended locations.The creation of membrane microdomains that are helpful for biological processes depends on how a lipid bilayer moves between its two primary phases, the liquid crystalline phase (L) and the gel phase (L), during a transition.To know more about Peripheral membrane proteins please click here ;
https://brainly.com/question/15838506
#SPJ4
How do the cells produced by meiosis
compare to each other?
A. Two of them are identical to each other.
B. They are all identical.
C. All four are genetically different.
In meiosis all four are genetically different. So, the correct answer is option (C) All four are genetically different.
Meiosis is the form of cellular department that creates egg and sperm cells. Mitosis is a fundamental system for existence. in the course of mitosis, a mobile duplicates all of its contents, such as its chromosomes, and splits to form two identical daughter cells.
Meiosis is a type of mobile department that reduces the wide variety of chromosomes within the discern cell by means of half and produces four gamete cells. This procedure is required to provide egg and sperm cells for sexual reproduction.
Meiosis takes place inside the primordial germ cells, cells exact for sexual duplicate and break free the frame's ordinary somatic cells. In instruction for meiosis, a germ cellular is going through interphase, in the course of which the complete cellular undergoes replication.
Learn more about meiosis here:- https://brainly.com/question/8253366
#SPJ1
the primary difference in electroctye concentration between blood plasma and interstitial fluid is that
The primary difference in electrolyte concentration between blood plasma and interstitial fluid is that blood plasma has relatively more protein anions.
The fundamental distinction between plasma and interstitial fluid is that the former has a higher concentration of protein anions while the latter has a lower concentration. Similar amounts of the majority of other dissolved substances, including nutrients and electrolytes, can be found in both plasma and interstitial fluid. Plasma and interstitial fluid are components of extracellular fluid of a cell.
Water, ions, and other small solutes are combined to form interstitial fluid, also known as tissue fluid, which is pushed out of the blood plasma by the heart's pumping action. Water and a variety of other substances make up plasma, which transports blood cells and oxygen to different parts of the body.
To know more about blood plasma, refer to the following link:
https://brainly.com/question/26729725
#SPJ4
downregualtion of reurotransmitter receptors in response to long-term osychoactive drug use is an example of
Down-regulation of neurotransmitter receptors in response to long-term psychoactive drug use is an example of functional tolerance.
Humans and animals acquire tolerance when their brain functions adjust to compensate for the disruption produced by alcohol in both their behavior and physical functioning. This is referred to as functional tolerance.
Functional tolerance enables an individual to function normally when inebriated, concealing their intoxication from others.
It is one of the most common types of tolerance to drugs or alcohol that a person can have.
To learn more about Functional tolerance click here
https://brainly.com/question/13259258
#SPJ4
g at which point would you expect the largest number of voltage-gated sodium channels to be in an inactivated state?
Voltage-gated sodium channels are observed in lots of one of a kind mobileular sorts during the body, while epithelial sodium channels are mainly observed withinside the pores and skin and kidney.
The activation gates open whilst the membrane potential rises to about 55 mV (in this situation added on via way of means of an motion potential), permitting positively charged Na+ ions to go into the neuron thru the channels and elevating the voltage throughout the neuronal membrane in human neurons to +30 mV.
Voltage-gated Na(+) channels (VGSCs) begin motion potentials, which ends up in short electric sign transmission throughout mobileular membranes and among cells. In addition to commencing VGSCs, depolarization of the mobileular membrane additionally outcomes in a nonconducting circumstance acknowledged as inactivation.
To learn more about voltage-gated, click here:
https://brainly.com/question/14591307
#SPJ4
What model organism are you using for the genetic mutation experiments?
Answer: zebrafish
Explanation:
Since the 1960s, the zebrafish has become increasingly important to scientific research. It has many characteristics that make it a valuable model for studying human genetics and disease.
what is one of the largest crops grown in the united states today, and a staple or core food in many first people/native american dishes?
Maize (Corn) is one of the largest crops grown in the united states, and a staple food in many first people/Native American dishes.
In the United States, a third of corn production is utilized to feed livestock like cattle, hogs, and chickens. Corn supplies the "carbs" and soybeans the protein in animal feed. According to some estimates, a beef cow grown on a feedlot can consume a ton of corn; two bushels of American maize are required to produce one serving of corn-fed steak. Cows that produce milk and beef both eat silage, which is made of fermented corn stalks and other green plants. A little over a third of corn production is utilized to produce ethanol, which is added to gasoline as a sustainable fuel. The Renewable Fuel Standard calls for 10% of gasoline to be renewable fuel, however, in some places, notably in the Midwest, you can get E15 (15 percent ethanol) or E85 (85 percent ethanol). The remaining corn harvest is either exported to other nations for use as food or feed, or it is used in the United States for industrial purposes, drinks, and human nourishment. There are many uses for corn. It is employed in the production of biodegradable packaging materials, tortilla chips, grits, canned beer, soda, and cooking oil. It is a crucial component of the growing medium used to produce life-saving medications like penicillin. To keep weeds from growing in flower beds, use corn gluten meal.
To learn more about maize please click on the given link: https://brainly.com/question/28417269
#SPJ4
Label the parts of the below lipid molecule.
Is this a saturated or unsaturated lipid? __________________________
The lipid molecule shown in the image is a satured lipid.
What is a satured lipid?Saturated fatty acids are long carboxylic chains without double bonds in their structure jointly linked to a glycerol molecule. Saturated fatty acids are usually found in lipids and are solid at room temperature. Saturated fatty acids will contain many hydrogen atoms attached to their chain.
Its structure is linear and straight since it does not have double bonds in its hydrocarbon chain, like unsaturated fatty acids, so they can stay close to each other. For this reason its solid composition.
Therefore, we can confirm that the lipid molecule shown in the image is a satured lipid.
To learn more about satured lipid visit: https://brainly.com/question/8724859
#SPJ1
the proper first aid for arterial gas embolism, subcutaneous emphysema, pneumothorax, and mediastinal emphysema is:
The proper first aid for arterial gas embolism, subcutaneous emphysema, pneumothorax, and mediastinal emphysema is Administer oxygen, watch Vital signs, treat for shock, and stand by to administer cardio-pulmonary resuscitation, Seek proper medical aid
Subcutaneous emphysema, pneumothorax, and pneumomediastinum are ordinarily a result of thoracic and cervical limit injury, esophageal perforation also called Boerhaave disorder, causes incorporate helped positive pressure ventilation, interstitial lung malady, and aperture of an empty stomach viscus with ensuing dismemberment of air into the mediastinum utilizing the diaphragmatic break and dental strategies as well as a few maladies. It can moreover suddenly happen since of cocaine inward breath, heaving, and commanding strainings, such as in childbirth or strenuous exercise. In any case, synchronous subcutaneous emphysema, pneumothorax, and pneumomediastinum are complications seldom watched synchronously amid an intense asthma assault. This case outlines a bizarre sudden complication of an asthmatic attack.
To know more about arterial gas embolism refer to the link https://brainly.com/question/28042681?referrer=searchResults.
#SPJ4
insertion of additional repeats in repetitive segments of dna often is a result of what? translation errors replication slippage chromosome rearrangements transformation transcription slippage
The insertion of additional repeats in a repeating DNA segment is often the result of slippage.
What is slippage?Slippage is a mutation process that occurs during DNA replication which involves denaturation and displacement of DNA strands and will result in complementary base pair errors. A slip event usually occurs when a repeating nucleotide sequence (tandem repeat) is found at the site of replication. Tandem repeats are unstable regions of the genome where nucleotide insertions and deletions occur frequently, leading to genome rearrangements.
Slippage is found in both coding and non-coding regions. If these repeats are found in the coding region then variations in the polynucleotide sequence may result in the formation of abnormal proteins in eukaryotes. Many human diseases have been reported to be associated with trinucleotide repeated expansion including Huntington's disease
Learn more about slippage here https://brainly.com/question/17323449
#SPJ4
why do humans suffer from sleepiness, decreased muscle activity, and decreased sex drive during illness? group of answer choices the virus saps the organism's energy and uses it to attack the body. an illness decreases blood flow to the brain and muscles. they are useful ways of conserving energy while the body is attacking the illness. the body is so weakened from illness that it cannot do much of anything.
Humans suffer from these shortcomings during sickness as they are useful ways to conserve energy while the body is fighting the sickness.
How does our body fight illness?
Keeping foreign things out of our body is the most general way for our body to fight illness. This is the primary job of the immune system of our body.
Our primary defense against harmful things is the physical barriers, like skin. Our body also produces chemicals that destroy pathogens like, lysozyme that are found on skinless parts of our body, which includes tears and mucus membranes.
As long as the immune system works smoothly, we don’t even notice its presence. But the reason we get ill/sick is when it stops working properly. This is due to a weak immune system or harmful aggressive bacteria.
Without our immune system, we would be susceptible to all and every harmful pathogen.
Hence, when we get sick, we suffer with things like decreased muscle activity, sleepiness etc as our body is conserving energy as it fights off the illness.
Learn more about the immune system here: https://brainly.com/question/6612564
#SPJ4
describe the new type of protein synthesis that occurs in eukaryotic cells as a result of its evolution.
The locations during a cell where protein synthesis occurs are called ribosomes. Cells create proteins through a process mentioned as protein synthesis.
Both transcription and translation take place at once. The conversion of genetic information from DNA to mRNA within the nucleus is understood as transcription. Initiation, elongation, and termination are its three stages.
What about eukaryotic cells?Every multicellular organism, like animals, plants, and humans, also as some single-celled organisms (such as protozoa), begins with a eukaryotic cell, or an organism whose cells contain membrane-bound organelles.Eukaryotes are organisms whose cells have membrane-bound organelles in addition to a nucleus.Eukaryotic creatures are available in an excellent variety, including most algae, all animals, plants, fungus, and protists.Eukaryotes are often single cells or multicellular.In contrast to prokaryotic cells, eukaryotic cells contain the next features: A membrane-bound nucleus, a central cavity encircled by membrane, and a nucleus that's housed within the nucleus.Eukaryotes are often unicellular; a standard misconception is that all eukaryotes are multicellular.Instead, some eukaryotes have a selection of membrane-bound organelles and compartments with specific activities that float in the cytoplasm.Eukaryotes are often either unicellular or multicellular, but prokaryotes are invariably unicellular creatures.As an example, the majority of protists are eukaryotes with one cell.In eukaryotic cells, the nuclear membrane encloses the nucleus.During a eukaryotic cell, the locomotory organs are flagella and cilia.The outermost layer of eukaryotic cells is known as a cell wall.The cells divide through a procedure mentioned as mitosis.Learn more about eukaryotic cells here:
https://brainly.com/question/13455229
#SPJ4
1.explain the relationship between the light reactions and the calvin cycle in photoautotrophs. 2.what is the function of the magnesium atom in a chlorophyll molecule? 3.where do replacement electrons come from in photosystem ii? 4.diagram the flow of an electron from photosystem ii to eventually winding up in a molecule of nadph. 5.explain how atp is produced in photosynthesis. 6.why are plants green in color? 7pare and contrast cyclic and non-cyclic photophosphorylation. include the products of each and the fates of those products. 8.why is water necessary for photosynthesis? 9.why is oxygen produced during the light reactions?
Photosynthesis is a process during which plants synthesise sugar using chlorophyll molecule and further this chlorophyll molecule along with mitochondria uses the sugar and convert it to energy molecule ATP.
1. The Calvin cycle receives ATP and NADPH from the light reactions and gives back ADP, Pi, and NADP+ to the light processes.
2. A magnesium ion stabilises the chlorophyll molecule at the core of the porphyrin ring and sends electrons down an electron transport chain to power the photosynthetic reaction.
3. water
4. Light hits PS2 and pigment molecule absorbs energy and gets excited to release electron. The electron is taken by the primary electron acceptor. Enzyme separates water into H+ (the two electrons) and O-, and supplies p680 with the electrons (strong oxidising agent). H+ is discharged into the thylakoid space, and oxygen from a split water molecule joins with another oxygen to produce O2.Photoexcited electrons travel from PS2 to PS1 through ETC. In PS1, electrons move to a lower energy level, supplying ATP with energy. As they descend, their energy pumps H+ into the chemiosis-related thylakoid luman. The electron in PS1 reaction complex P700 is excited by light energy that has been transferred there. After the electron passes through a second ETC, NADP+ reductase adds an electron, converting NADP+ into NADPH.
5. ATP synthase generates ATP by facilitating the flow of electrons back into the stroma.
6. Instead of absorbing green light, chlorophyll absorbs red and blue light. green light reflects
7. When the electrons from PS1 go to the ETC and produce ATP before returning, it is considered cyclic (no water required). Noncyclic occurs when NADP+ is converted to NADPH by NADP-reductase using electrons transferred from PS1 to PS2.
8. It serves as the sugar's supply of hydrogen.
9. After light energy splits water, the waste product, oxygen, is released into the atmosphere.
To learn more about chlorophyll click here:
https://brainly.com/question/15867555
#SPJ4
What is a similarity between genes and chromosomes?
Responses
both come in pairs
both are fragments of genetic information
both contain information needed to synthesize proteins,
both are tightly wound up into condensed structures
Answer:
both come in pairs
Explanation:
because of meiosis both start off in pairs but later chromosomes separate into two unidentical daughter cells during anaphase and genes seperate to haploid cells
removal of the voice box: a.laryngectomy b.esophagectomy c.pharyngectomy d.larnygectomy e.pharnygectomy
Removal of voice box or sound box is called laryngectomy.
The larynx can be removed in whole or in part through a laryngectomy (voice box). It entails making an incision (cut) over the Adam's apple region on the outside of the neck. Partial laryngectomy: In order to treat some laryngeal malignancies, only a portion of the voice box needs to be removed.
To learn more about voice box click here:
https://brainly.com/question/27008578
#SPJ4
a cell undergoing meiosis experiences a problem with its microtubules, such that proper separation of the paired chromosomes carrying alleles q and q does not occur during anaphase i. what is the most likely effect on the four daughter cells?
With the exception of two daughter cells having an extra chromosome containing the Q or q allele and the other two without this chromosome, all four of the daughter cells will have a complete set of chromosomes.
No disjunction is the name for the meiotic phenomenon of uneven separation. When a haploid gamete with a missing chromosome experiences no disjunction, the haploid gamete will produce a diploid zygote with only one copy of the missing chromosome from the other parent, a condition known as monosomy.
What about chromosomes?Chromosomes are organelles that are present in the nucleus of cells and carry lengthy lengths of DNA.The substance that houses genes is called DNA. It serves as the foundation for the human body. Additionally, proteins found in chromosomes aid in the appropriate structure of DNA. The term "autosomes" refers to the first 22 pairs of chromosomes. A person's gender at birth is determined by the sex chromosomes, which make up the 23rd pair of chromosomes.The highest level of DNA and protein organization is seen in chromosomes. Chromosomes primary job is to carry DNA and pass genetic material from one generation to the next. Cell division involves the critical function of chromosomes. They guard against tangles and damage to the DNA. Another type of aneuploidy is monosomy, which is the loss of one chromosome in cells. Greek is the language of number one, and monosomy refers to a condition in which cells contain only one copy of a certain chromosome rather than the usual two. Turner syndrome sometimes referred to as monosomy X, is a disorder brought on by monosomy. There are billions of cells in your body, but they are too small to observe without a powerful microscope. Chromosomes, which are strands that resemble threads and carry hundreds or even thousands of genes, are found inside the majority of those cells. Physical characteristics like the color of your eyes are determined by genes.Learn more about chromosomes here:
https://brainly.com/question/15052431
#SPJ4
what are two methods they are potentially using to deal with the oil spill or lessen the ecological effects?
Two methods potentially used to deal with the oil spill are 1) Shoreline Washing: Waterskin washes oil from the shoreline into the water for easier collection. 2) Boom: Long Floating Interconnect Barriers are used to minimize the spread of oil spills.
How can the impact of an oil spill be reduced?Containment and skimming is accomplished by mechanical means such as: using booms and skimmers. Outriggers are floating physical barriers that prevent oil from spreading, and skimmers, modified boats, skim oil from the surface. Once oil reaches or spreads on shorelines, it becomes more difficult to remove.
What is the most effective oil spill removal method?On-site burning is far more effective than other oil spill removal methods. It can remove up to 98% of oil. However, it cannot be used for all accidents. The spilled thickness should be at least 3 mm on the burning surface.
To learn more about oil spill visit:
https://brainly.com/question/1307422
#SPJ4
in the endosymbiotic theory, it is proposed that mitochondria evolved from the endocytosis of what type of prokaryote?
Endosymbiotic theory for the origin of mitochondria (and chloroplasts) suggests that mitochondria are descended from specialized bacteria.
Endosymbiotic theory States that organelles such as chloroplasts and mitochondria were once free-living prokaryotes which eventually lived symbiotically within larger cells, forming modern day eukaryotes.
Endosymbiotic theory also state that some eukaryotic cell organelles, such as mitochondria and plastids, evolved from free-living prokaryotes. Mitochondria originated from purple non-Sulphur bacteria. These endosymbionts became organelles through the origin of complex protein structure into their inner membranes .
To learn more about Endosymbiotic theory , here
brainly.com/question/2957447
#SPJ4
Two frog populations become separated by a river. Over 100 years the frogs have become two
different species. A drought hits and the river drys up. Would the separated populations of
frogs be able to interbreed now that the barrier was no longer there? Defend your answer.
Correctly use the term geographic isolation in your free response answer.
Yes, the frogs now able to interbreed.
What is hybridization?Hybridization is significant because it increases a species' genetic variety—the number of different gene combinations—which is essential for evolution to take place.
A population's members being physically separated. When their original habitat is divided, populations may become physically separated. As in the case of new land or water barriers.
It is well known that geographic isolation contributes to divergent evolution, producing distinctive phenotypes. Sometimes populations with different morphologies are found to be interfertile, while nominal morphological species are found to have reproductive isolation, revealing the existence of cryptic species.
The geographical isolation that results from allopatric speciation, which prevents members of an original species from breeding with one another when they are reunited, is exemplified by islands.
To know more about geographic isolation visit:
https://brainly.com/question/3869848
#SPJ1
Answer:
After the drought, there was very little water and many plants died, so the remaining environment was mostly brown. Because of this, having brown coloration was a favorable adaptation for frogs. The brown frogs are the ones that survived and reproduced, causing the number of brown frogs to increase. Having green coloration, on the other hand, was an unfavorable adaptation because they were unable to blend in with the surrounding environment. They became less likely to survive and reproduce, causing the number of green frogs to decrease.
Explanation:
HOPE THIS HELPS
which of the following about the law of segregation is false? question 15 options: a) it is a method that can be used to determine the number of chromosomes in a plant. b) it states that each of two alleles for a given trait segregate into different gametes. c) it can be explained by the segregation of homologous chromosomes during meiosis. d) it can account for the 3:1 ratio seen in the f2 generation of mendel's crosses.
The statement that is false about the law of segregation is that it is a method that can be used to determine the number of chromosomes in a plant. That is option A.
What is law of segregation?The law of segregation is one of the Mendelian law which states that each individual that is a diploid has a pair of alleles (copy) for a particular trait.
The difference parts of law of segregation include the following:
The first part defines the alleleThe second part states that organisms inherit one allele from each parent.The third part states that gametes only carry one allele for each trait.The fourth part defines the difference between dominant and recessive genes.Therefore, the law of segregation has nothing to do with determination of the number of chromosomes in a plant.
Learn more about chromosomes here:
https://brainly.com/question/27833793
#SPJ1
hydras are animals related to coral and jellyfish. hydras can reproduce sexually or asexually. why would hydras avoid reproducing asexually when conditions are difficult? (1 point)
Hydras avoid reproducing asexually when conditions are difficult because The high genetic diversity could mean that all of the hydras die, depending on the situation .
Hydra can reproduce asexually by budding and fragmentation. in the process of budding they develop a structure called as bud that develop and detached from the hydra body when they are matured .
Fragmentation, helps the body to divide into two parts with subsequent regeneration. These Buds are originate at the junction of the stalk and gastric regions . So hydra prefer asexual reproduction as the fragments formed are big enough that a different individual can regrow.
To learn more about asexual reproduction , here
brainly.com/question/4100787
#SPJ4
Answer:
Reproducing more slowly would be a good way to take advantage of plentiful resources. :)
Explanation:
A type of mutation that mainly occurs during dna replication and a single base is altered.
Answer:
Point mutation
Explanation:
In 3-5 sentences describe the relationship between a glucose molecule and the products it makes during cellular respiration
During Cellular Respiration, glucose is broken down into many different pieces turning into pyruvate and lead to release of electrons. During cellular respiration, this is a process known as glycolysis which takes place in cytoplasm. The pyruvate then oxidizes (meaning it loses the electrons which produce energy) and turns into acetyl CoA which is used in Krebs/citric acid cycle.
Cellular respiraton is a chain of chemical reactions that smash down glucose to produce ATP, which may be used as strength to strength many reactions throughout the frame. There are 3 foremost steps of cellular breathing: glycolysis, the citric acid cycle, and oxidative phosphorylation.
Cellular respiration is the process that happens inside the mitochondria of organisms (animals and flora) to interrupt down sugar inside the presence of oxygen to release electricity inside the form of ATP. This technique releases carbon dioxide and water as waste products.
Learn more about Cellular respiration here:-https://brainly.com/question/8790025
#SPJ1
a researcher conducts a comparative genomic hybridization study to determine if copy number variants play a role in multiple sclerosis. ms patient dna is labeled with green fluorescent dye while control dna is labeled with red fluorescent dye. which gene spot above (a,b, or c) indicates a gene that may be duplicated in ms patients, but present in lower amounts in controls?
Green gene spot indicates a gene that may be duplicated in ms patients, but present in lower amounts in controls genomic hybridization.
Chromosome copy number alterations can be found using the comparative genomic hybridization (CGH) approach without the requirement for cell culture. It offers a comprehensive picture of chromosomal increases and losses throughout a tumour's entire genome. Green fluorochrome is used to mark tumour DNA, which is then combined (1:1) with red-labeled normal DNA and hybridised to typical human metaphase preparations. The green and red-labeled DNA fragments compete with one another to be hybridised to their respective chromosomal loci of origin. The ratio of green to red fluorescence along the chromosomal axis indicates whether the tumour has lost or gained genetic material at that particular site.
Learn more about Hybridization here:
https://brainly.com/question/32314
#SPJ4
What is the process that causes harmful materials to seep into the ground and move through rock and soil and contaminate ground water?.
The process that causes harmful materials to seep into the ground and move through rock and soil and contaminate ground water is through precipitation and lead to groundwater contamination.
When man-made substances like chemicals, oil, road salts, and gasoline contaminate groundwater, they render it hazardous and unfit for human consumption. The soil can allow substances from the surface of the land to pass through it and end up in the groundwater.
Groundwater quality can be impacted by industrial discharges, urban activities, agriculture, groundwater pumping, and waste disposal. Human activity can cause contaminants, such as through harmful chemical spills or leaking fuel tanks.
Poor drinking water quality, a lack of water supply, deteriorated surface water systems, expensive cleanup expenses, high prices for alternative water supplies, and/or significant health issues can all result from ground water contamination.
Thus, through percolation of these hazardous components the ground water gets contaminated.
To know more about groundwater contamination visit the link:
https://brainly.com/question/22308913?referrer=searchResults
#SPJ4
The function of hemoglobin is to carry ________ from the lungs throughout the body.
Answer:
oxygen
Explanation:
You can think of hemoglobin as the iron ("heme"), oxygen transport protein, ("globin") found in red blood cells.
During _____of the cell cycle, the cell grows and replicates both its organelles and its chromosomes.
Answer:
Your answer is interphase:
During _interphase____of the cell cycle, the cell grows and replicates both its organelles and its chromosomes.
Explanation:
