The settling time's data differs because the size of the beads differ and they have different times for attaining terminal velocity.
What is viscosity?The resistance of a fluid (liquid or gas) to a change in shape or motion of adjacent sections relative to one another is known as viscosity.
When a body moves through a fluid, it attains terminal velocity over time.
The more a liquid resists a body's travel through it, the higher its viscosity. Very little terminal velocity might be the outcome.
Also, the larger the diameter of the body or the size of the body, the faster it reaches terminal velocity.
When an object has a short terminal velocity-time, it has a longer settling time.
Learn more about terminal velocity at: https://brainly.com/question/29121583
#SPJ1
how many different species of darwin’s finches inhabit the galapagos islands, and what is one of the most obvious ways in which the species differ?
There are approximately 15 different species of Darwin's finches that inhabit the Galápagos Islands.
Darwin's finches are a group of small birds that are famous for their variation in beak size and shape, which played a key role in Charles Darwin's theory of evolution by natural selection.
One of the most obvious ways in which these species differ is in their beak size and shape. Each species of Darwin's finch has a unique beak shape that is adapted to a specific type of food, such as seeds, insects, or cactus flowers.
For example, the large ground finch has a large, heavy beak that is well-suited for cracking open hard seeds, while the thin-billed finch has a thin, pointed beak that is perfect for reaching into crevices to extract insects.
Learn more about Galápagos Islands here;
https://brainly.com/question/14193357#
#SPJ11
Draw an illustration that explains the procedure described in Technology on the Case. Then, using your illustration and evidence from the text, construct an explanation for how this procedure prevents the transmission of LHON from one generation to the next.
The procedure described in "Technology on the Case" is focused on preventing the transmission of Leber's Hereditary Optic Neuropathy (LHON) from one generation to the next. LHON is a genetic disorder that affects the optic nerves and causes vision loss.
What is "Technology on the Case" about?The procedure involves using a technology called CRISPR-Cas9 gene editing to modify the DNA of the patient's sperm cells or egg cells. The CRISPR-Cas9 system acts as a pair of molecular scissors, cutting the DNA at a specific location and allowing for the removal or replacement of a genetic mutation that is associated with LHON. Once the mutation is removed, the patient's sperm or egg cells can be used in fertilization without the risk of transmitting the LHON mutation to the next generation.
Therefore, the procedure described in "Technology on the Case" is an innovative way to prevent the transmission of LHON by using gene editing technology to modify the DNA of the patient's sperm or egg cells, thereby eliminating the risk of transmitting the LHON mutation to the next generation.
Learn more about technology on:
https://brainly.com/question/7788080
#SPJ1
What was the probability of any of your puppies getting the mother’s trait?
Answer:
Their puppies have a 75 percent chance of resembling their parents. The pups have a 25 percent chance of resembling neither parent, if their hidden recessive .
Explanation:
The nuclei of dog cells contain important genetic data. The dog has 39 pairs of chromosomes in each cell (39 from the mother and 39 from the father).
Answer: A puppy has 78 chromosomes, 39 of which come from the mother and 39 from the father. Within each of these chromosomes, there are genes. It is these genes that determine what the puppy looks like depending on how they are combined. Some genes are dominant and others are recessive. Expressed genes are in pairs. You only need one dominant gene in a pair to get that trait expressed, where are a recessive trait requires both genes to be recessive. For example, blue eyes is a recessive trait, which is why in humans, two blue eyed parents can only have blue eyed children. Genetics can be very complicated, but the simple answer to your question is that no there is no specific percentage of how much a puppy will look like its father and mother. It all depends on the genes each parent carries, the type of gene (dominant or recessive), and how the genes assemble. I hope this helps!
cells actively transport ca2 out of the cell even if calcium is less concentration inside cells true or false
Cells actively transport ca2 out of the cell even if calcium is less concentration inside cells: True.
In all human cells there may be a higher awareness of calcium ions outside of the mobile than at the interior of the cell. Calcium pumps are number one energetic delivery proteins that assist to maintain this imbalance.
Calcium ions (Ca2+) make a contribution to the body structure and biochemistry of organisms' cells. They play an crucial role in signal transduction pathways, wherein they act as a second messenger, in neurotransmitter launch from neurons, in contraction of all muscle cell kinds, and in fertilization.
Active calcium transport facilitates to hold highest quality calcium levels inner cells and prevent toxicity. Any disruptions in these delivery mechanisms can result in modifications in cellular calcium degrees, that could have detrimental effects on cellular strategies and ordinary fitness.
To know more about Calcium ions click here:
https://brainly.com/question/12985536#
#SPJ4
cerebrospinal fluid circulates through the central nervous system (cns). it leaves the cns and enters the bloodstream through which structure(s)?
According to the traditional understanding of cerebrospinal fluid (CSF) physiology, the majority of CSF is produced by the choroid plexus, circulates through the ventricles, the cisterns, and the subarachnoid space to be absorbed into the blood by the arachnoid villi.
In the tissue that covers the brain and spinal cord of all vertebrates, cerebrospinal fluid (CSF), a clear, colorless bodily fluid, is present.
The choroid plexus of the brain's ventricles contain specialized ependymal cells that produce CSF, which is then absorbed in arachnoid granulations. CSF is produced daily in amounts of 500 mL, with an average volume of 125 mL. The basic mechanical and immunological protection of the brain inside the skull is provided by CSF, which functions as a shock absorber, cushion, or buffer. Additionally, CSF plays a crucial role in the cerebral autoregulation of cerebral blood flow.
The subarachnoid space, the ventricular system, and the areas surrounding and within the brain and spinal cord are all occupied by CSF.
To know more about the nervous system here
https://brainly.com/question/2114466
#SPJ4
what do you think about the speaker observation’s about the adolescent brain?
She highlights the ways in which the adolescent brain differs from the adult brain and offers a glimpse into the working methods of a renowned neuroscientist in the area.
She describes how the adolescent brain, which is still developing, manages "executive" functions including planning, self-awareness, and behavioural decisions. Though it may no longer expand in size, the brain continues to develop and mature until the mid- to late 20s. One of the final brain regions to develop is the prefrontal cortex, which is located in the front of the brain. This region is in charge of abilities including planning, prioritising, and impulse control.
Learn more about Brain here:
https://brainly.com/question/5361122
#SPJ4
What is translation?
A: The making of a protein using the codons on a mRNA as instructions
B: The making of mRNA, using DNA as a template
C: The making of tRNA, mRNA and ribosmes
D: The production of RNA Polymerase and nucleic acids at the ribosome
Translation is the making of a protein using the codons on an mRNA as instructions.
Translation occurs in the cytoplasm of all organisms. In this process, mRNA is decoded to form a protein that contains specific rows of amino acids.
Amino acids, mRNA, tRNA, rRNA, [tex]Mg^{2+}[/tex], GTP, etc. are required for translation. tRNA acts as the carrier of amino acids, rRNA provides site for translation, and mRNA has codons that bind with anticodons of tRNA. [tex]Mg^{2+}[/tex] acts as catalyst in tranlation
Know more about tRNA.
https://brainly.com/question/14211083
Now, set up a cross of the offspring of the F1 generation and predict the traits of the F2 generation.
(Score for Question 1:
of 2 points)
1. What are the genotypes of the F1 parent plants?
Genotype of F1 parent plant 1:
Genotype of F1 parent plant 2:
The genotypes of the F1 parent plants, In this monohybrid cross, the heterozygous (Tt) genotype of the F1 generation would result in all of them having the dominant phenotype.
When two members of the F1 generation are crossed, what generation is the offspring?Mendel was able to advance his research thanks to the interbreeding of F1 generation members to create the F2 generation.If the data from the F2 generation are followed, the phenotype of the F1 generation will be round and yellow (RrYy). Parental generation's genotype in the F2 population will be RrYy.In this monohybrid cross, the heterozygous (Tt) genotype of the F1 generation would result in all of them having the dominant phenotype.Mendel carried out seven different kinds of monohybrid crossings, each having opposing features for various traits. The F2 offspring showed a 3:1 phenotypic ratio, while the F1 offspring all had the phenotype of one parent.To learn more about genotypes refer to:
https://brainly.com/question/902712
#SPJ1
under what circumstances does the membrane transport require energy? under what circumstances does the membrane transport require energy? whereever large molecuels are moved within a cell whenever a solute is moved against its electrochemical gradient whenever an ion moves through a phospholipid bilayer membrane whenever oxygen moves through a phospholipid bilayer membrane
The correct answer is option 5. Membrane transport requires energy whenever a solute is moved against its concentration gradient.
The movement of solutes across a membrane is usually driven by the concentration gradient, meaning that solutes tend to move from an area of high concentration to an area of low concentration. However, sometimes it is necessary to move a solute against its concentration gradient, for example, in order to maintain a certain concentration of ions inside a cell.
This type of transport is known as active transport, and it requires the input of energy, usually in the form of ATP. Active transport can be facilitated by transport proteins such as pumps and carriers, which help to move the solute against its concentration gradient by harnessing the energy from ATP hydrolysis. Thus, whenever a solute is moved against its concentration gradient, energy is required in the form of ATP.
Learn more about membrane transport here:
https://brainly.com/question/17293052
#SPJ4
Complete Question:
Under what circumstances does membrane transport require energy?
1. whenever an ion moves through a phospholipid bilayer membrane
2. whenever oxygen moves through a phospholipid bilayer membrane
3. wherever large molecules are moved within a cell
4. uniport
5. whenever a solute is moved against its concentration gradient.
Write main answer first, then Explain in 100 words.
In bacteria, phospholipids are synthesized: O nonenzymatically at the site of the membrane. O at the rough endoplasmic reticulum. O on site at the endoplasmic reticulum. O on the cytoplasmic face of cell membranes. O on the extracellular face of the cell membrane.
On site of endoplasmic reticulum all the bacteria's phospholipids are generally synthesized so the correct will be B.
Phospholipids are motes composed of glycerol, two adipose acids, and a phosphate group. In bacteria, they're synthesized in the cytoplasmic membrane and are a critical element of the membrane structure. Phospholipids play a crucial part in the transport of motes across the cell membrane, as well as in the conformation of a hedge which helps to maintain the internal terrain of the cell.
Despite the wide range of the distribution of most phospholipid classes throughout the different organelle membranes, the site of synthesis of each phospholipid class is usually restricted to one organelle, that commonly the endoplasmic reticulum (ER).
To know more about endoplasmic reticulum visit:
https://brainly.com/question/16020197?referrer=searchResults
#SPJ4
Explain ytem approach and contingency approach of management a the integrating approach of managing and organizational
The contingency approach is a management theory that proposes that the most appropriate management style is dependent on the context of the situation and that adopting a single, rigid style is inefficient in the long run.
The situational approach, also known as the contingency approach to management, holds that there is no single, textbook rule for the best way to manage an organization. In each case, the "best" approach will be determined by the company's internal and external requirements.
The situational approach, also known as the contingency approach, is based on the premise that all management is essentially situational in nature. The contingencies of a given situation will influence (if not control) all managerial decisions.
There is no one correct way to approach any decision. Various environmental factors cause contingencies. As a result, managers must consider these contingencies when making decisions that affect the organization.
Learn more about situational approach here: https://brainly.com/question/30362298
#SPJ4
A leaflike structure in liverworts that is thin and flat and lies next to the surface is _________.
Answer:
thallus.
Explanation:
Answer:
Thallus
Explanation:
plant body of algae, fungi, and other lower organisms formerly assigned to the obsolete group Thallophyta. A thallus is composed of filaments or plates of cells and ranges in size from a unicellular structure to a complex treelike form.
16. What is the probability that the female offspring will be colorblind?
17. What is the probability that the female offspring will be a carrier?
18. What is the probability that the male offspring will be colorblind?
21. Which parent determines the sex of the offspring in humans?
22. Why do females rarely get the disease hemophilia?
When Mendel first crossed true breeding
tall plants (TT) with true breeding short
plants (tt), why did all the offspring
come out tall?
A. Each organism inherited one dominant and one
recessive allele (Tt).
B. Each organism was true breeding.
C. Each organism inherited two dominant alleles. (TT).
what important feature of noncovalent molecular interactions makes them so important to life?
Non-covalent molecular interactions are weak in a cellular environment, so they can be made, broken, as well as reformed easily. Purine bases and pyrimidine are found in the nucleic acids.
Non-covalent interactions can be classified into different categories, such as electrostatic, van der Waals forces, π-effects as well as hydrophobic effects. Non-covalent interactions are critical in maintaining the three-dimensional structure of the large molecules, such as nucleic acids as well as proteins .
They are also involved in many biological processes in which having large molecules will bind specifically but they transiently to one another. These interactions are also heavily influence drug design, crystallinity and design of materials, particularly for self-assembly, and, the synthesis of many organic molecules.
To know more about molecular interactions here
https://brainly.com/question/20910897
#SPJ4
atp is a compound that is synthesized (created) when? responses chemical bonds between carbon atoms are formed during photosynthesis. chemical bonds between carbon atoms are formed during photosynthesis. energy stored in nitrogen is released, forming amino acids. energy stored in nitrogen is released, forming amino acids. digestive enzymes break amino acids into smaller parts. digestive enzymes break amino acids into smaller parts. energy stored in chemical bonds is released during cellular respiration.
Adenosine Triphosphate (ATP) is a compound that is synthesized (created) during a process that begins with photosynthesis.
Photosynthesis is the process in which plants absorb the energy of the sun and use it to form chemical bonds between carbon atoms. This energy is stored in the form of nitrogen and is then released, forming amino acids.
Amino acids are the building blocks of proteins and are further broken down into smaller parts by digestive enzymes. This energy is then used to fuel the processes of the body, such as cellular respiration, movement, and growth. During cellular respiration, energy stored in the chemical bonds of the amino acids is released and converted into Adenosine Triphosphate (ATP).
ATP is a high-energy compound that is used to power all cellular processes. When cells need energy, ATP molecules are broken down, releasing energy that is used by the cells for the various tasks they perform. It is the main source of energy for the cells and is thus essential for all cellular functions.
Learn more about Adenosine Triphosphate (ATP) at : https://brainly.com/question/897553
#SPJ4
which of these is true concerning enzymes? multiple select question. they function best under very specific conditions. enzymes exhibit contact inhibition. their activity is influenced by temperature.
What's true about enzymes is that they function best under very specific conditions.
What are enzymes?Enzymes are protein compounds that help metabolic processes in the body. In the presence of enzymes, metabolism will take place quickly because it lowers the energy (activation) required for the reaction to take place. Enzymes also function best under specific conditions.
Enzymes consist of two components, namely the pro part (the apoenzyme) and the not part of the protein (prosthetic group). Apoenzymes are composed of protein and change easily depending on environmental factors, such as pH and temperature.
the prosthetic group is the inactive group. This substance consists of metal elements, such as iron, manganese, magnesium, or sodium which are called cofactors.
Learn more about variables that affect enzyme function here :
https://brainly.com/question/29771201
#SPJ4
which of the following is not a function of the lymphatic and immune system? group of answer choices transporting dietary lipids draining excess tissue fluid immunity maintaining water homeostasis in the body
Maintaining water Homeostasis is not a function of the lymphatic and immune systems.
The body's lymphatic system performs numerous functions. It has lymph nodes that check the lymphatic fluid for pathogens (immune system), it reroutes fat digestates to the neck veins (digestive system), and it returns excess interstitial fluid to the blood (cardiovascular system). Tissues, organs, and vessels drain lymph fluid from the entire body through the lymphatic system. The bone marrow, spleen, thymus gland, tonsils, heart, lungs, intestines, liver, and skin are lymphatic tissues and organs.
By reabsorbing blood plasma contents that naturally leak into the interstitial spaces, the lymphatic system helps to maintain fluid balance.
Know more about the lymphatic system here: https://brainly.com/question/29094830
#SPJ4
Should genetically modified salmon be used as food? Why or why not?
The salmon are safe to consume, the added DNA is safe for both the fish itself, & they grow more quickly as promised by the sponsor. The salmon can grow more quickly as a result.
What is DNA exactly?Deoxyribonucleic acid, also known as DNA, is just the molecule that includes the genetic material necessary for an organism's growth and operation. The structure of DNA is a double helix, which is made up of two connected strands that loop around one another to mimic a twisted ladder.
DNA is it DNA or RNA?RNA contains ribonucleic acidity, whereas DNA is complementary to the template strand. Despite the fact that both DNA and RNA contain specific genes, there are a lot of distinctions between the two.
To know more about DNA visit:
https://brainly.com/question/264225
#SPJ1
True or False? The five steps of the research process can vary according to the goal of the research project or according to what methods are used.
The statement " The five steps of the research process can vary according to the goal of the research project or according to what methods are used is false because a research project may be regarded as original if it differs from earlier research in one significant way.
Within a week of reading the paper, the reader would be supposed to understand from the conclusion why someone research should be important to them.
Think of the scientific method as having four goals (description, prediction, explanation as well as control). It is important to remember that these goals are the same for anything that could be studied via the scientific method (a chemical compound, a biological organism, as well as in the case of psychology, behavior).
Therefore, the given statement is false.
To know more about research process
https://brainly.com/question/30094697
#SPJ4
what is the name of the organisation working mainly on issues of conservation, research and restoration of habitats?
World Wildlife Fund (WWF) is the name of the organization working mainly on issues of conservation, research, and restoration of habitats.
The WWF aims to support local communities in conserving the natural resources they rely on, in changing markets and regulations to be more sustainable, and in preserving and restoring species and their habitats.
The upkeep of vital ecological processes and life-supporting systems, as well as the protection of genetic variety, were its primary objectives. It called for efforts to be made on a global, national, and regional scale to strike a balance between preserving the world's living resources and advancing human growth.
You can also learn about World Wildlife Fund from the following question:
https://brainly.com/question/28178383
#SPJ4
Red-green color
blindness is a sex-linked recessive condition.
Its gene is located on the X chromosome.
Most people with red-green color blindness
cannot see the difference in shades of red
and green. Suppose a heterozygous female
(XNX) has offspring with a male who is color
blind (XY). Draw a Punnett square. Label each
offspring as applicable: normal vision, carrier,
or color blind. (XN indicates normal vision; Xn
indicates color blindness.)
what is scientific process Skil
The given is an example of X-linked recessive inheritance. In this case, the mother is heterozygous for the X chromosome (carries one allele for normal vision and one allele for color blindness).
Here is how the Punnett square will look: Possible offspring: Color-blind son (XnY) Normal daughter (XNXn) Normal son (XNY)Carrier daughter (XNXn)The following are the genotype ratios: One-fourth (25%) of the offspring will be color-blind (male)
One-fourth (25%) of the offspring will be normal (male)One-fourth (25%) of the offspring will be normal (female)One-fourth (25%) of the offspring will be carriers (female)Thus, the answer is: Normal daughter (XNXn) Carrier daughter (XNXn) Normal son (XNY)Color-blind son (XnY)
Learn more about X-linked recessive inheritance:
https://brainly.com/question/31931258
#SPJ2
What two signals in old age lead to gene expression.
Answer:
Two signals that can lead to changes in gene expression in old age are the accumulation of cellular damage and changes in the levels of certain signaling molecules such as hormones or growth factors.
Accumulation of cellular damage: As cells age, they accumulate damage to their DNA, proteins, and other cellular structures. This damage can lead to changes in gene expression and can also trigger cellular stress responses.
Changes in signaling molecules: Hormones and growth factors play important roles in regulating gene expression. As people age, their levels of these signaling molecules can change, leading to changes in gene expression and cellular behavior. For example, levels of growth hormone and insulin-like growth factor 1 (IGF-1) decrease with age, which can lead to decreased muscle mass and increased fat storage.
what are merkel cell lneutrite complexes
Merkel cell neurite complex is a unique vertebrate touch receptor which is comprising of two distinct cell types in the skin.
Merkel cell–neurite complex under the stimulation of the different compression depths. The fingertips were exposed to the contact pressure of a spherical object to the sense external stimuli in this study. The distribution structure of the slowly adapting type I (SAI) mechanoreceptors were considered for analyzing the neural coding of the tactile stimuli, and the firing pattern of the SAI neural network for perceiving the external stimulation. The numerical simulation showed that: when the skin was pressed by the same sphere as well as the depth of the pressing finger skin as well as the position of the force application point will remained unchanged, the firing rate of the neuron depended on the synergistic effect of the number of receptors will connected with the neuron and the distance between the neuron as well as the force application point.
When the fingertip was pressed by the same sphere at a constant depth and the different contact position, the overall firing rate of the MCNC neural network will increased having the number of SAI mechanoreceptors in the area where the force application point were located.
To know more about receptor here
https://brainly.com/question/29343237
#SPJ4
why does possessing a specific dna sequence may not always correspond to a specific human characteristic g
Characteristics passed down through generations are not simply determined by DNA, but can also be influenced by other materials in cells, according to recent research.
Histones are known to regulate whether or not genes are activated. The majority of genes are the same in all persons, although a tiny number of genes differ somewhat.
Genes are regions of DNA that carry information that influences your physical characteristics.
Alleles are variants of the same gene with minor changes in their DNA base sequence.
These minor distinctions add to each person's distinct physical characteristics.
Even though it is difficult, if not unattainable, to understand the functions of all of the genes in the human genome, the number of features that have been recognized as monogenic is modest.
You have two sets of genes because you have two sets of chromosomes, one is from your father and another one from your mother.
These gene pairs subsequently determine specific physical characteristics or attributes.
To know more about DNA visit:
https://brainly.com/question/264225
#SPJ4
Help photosynthesis concept map
The process through which plants convert light energy into food is called photosynthesis.
What is the photosynthesis concept?Photosynthesis is the process by which plants, algae, and some bacteria use sunlight to produce energy from carbon dioxide and water. This process is essential for life on Earth, and it is responsible for the oxygen in the atmosphere.
Photosynthesis occurs in two stages. In the first stage, light energy is used to break down water molecules into oxygen and hydrogen. In the second stage, the energy from the hydrogen is used to convert carbon dioxide into sugar molecules.
This sugar is then used by the plant or organism to create energy for growth and development. Photosynthesis is a fundamental part of the global carbon cycle and is essential for all life on Earth.
To learn more about photosynthesis, visit
brainly.com/question/29775046
#SPJ1
rho(d) immune globulin is administered to which clients? select all that apply.
The rho (D) immune globulin is administered to women having Rh negative blood following an ectopic pregnancy and to women who had a spontaneous abortion or miscarriage.
Rho(D) immune globulin is basically a medication which is used to prevent RhD isoimmunization in the mothers who are RhD negative and also to treat idiopathic thrombocytopenic purpura in those people who are Rh positive.
This medication is often administered both during as well as following pregnancy. This medication also may be used when RhD-negative people are administered with the RhD-positive blood. Some of the side effects of this medication are pain, fever and headache.
--The given question is incomplete, the complete question is
"Rho(D) immune globulin is administered to which clients? Select all that apply.
A Rh negative woman who gives birth at 32 weeks gestation to a baby with A+ blood
A newborn with type O-negative blood and a negative Coombs test
An Rh-negative woman following an ectopic pregnancy
A client who is Rh-positive and gave birth to a 7-pound baby
An Rh-negative woman who had a spontaneous abortion (miscarriage) yesterday"--
To know more about Rho (D) immune globulin here
https://brainly.com/question/28608286
#SPJ4
How does the amount of sugar available to yeast affect their production of carbon dioxide gas? Write a hypothesis for the experiment you would conduct.
The amount of sugar available to yeast affects their production of carbon dioxide gas because it is a subproduct of metabolic pathways that use glucose as a source of energy, which can be explained by the hypothesis: glucose is a source of energy converted during metabolic pathways.
What is the role of glucose in metabolism?The role of glucose in metabolism is based on the fat this molecule is used as a reactant for metabolic pathways.
Therefore, with this data, we can see that the role of glucose is to fuel metabolism.
Learn more about glucose in metabolism here:
https://brainly.com/question/461228
#SPJ1
what will most likely result after a re or other natural disaster damages an ecosystem in a certain area?
The correct answer is Option C. An ecosystem similar to the original one will eventually be reestablished if the climate is stable.
Natural disasters can disrupt an ecosystem, but over time, if conditions such as climate are favorable, the ecosystem may recover and return to a similar state as before the disaster. However, this process can take time and may still result in some changes to the ecosystem, such as altered species composition or changes to the physical environment.
Natural disasters such as fires can cause significant changes to an ecosystem, including loss of plant and animal species, alterations to the soil and water, and shifts in dominant species.
Learn more about Disasters here:
https://brainly.com/question/13800641
#SPJ4
Complete Question:
What will most likely result after a fire or other natural disaster damages an ecosystem in a certain area?
A. The area will remain uninhabited for an
indefinite number of centuries.
B. A stable ecosystem will be reestablished after one year.
C. An ecosystem similar to the original one will eventually be reestablished if the climate is stable.
D. The stable ecosystem that becomes
reestablished in the area will be different from the original.
dendrotoxin is a neurotoxin found in the venom of the mamba snakes that antagonizes voltage-gated k channels. what effect does dendrotoxin have on the action potential?
By boosting acetylcholine release, dendrotoxin (DTx), a tiny polypeptide derived from the venom of the Eastern green mamba, improves neuromuscular transmission.
It has been demonstrated that certain kinds of voltage-gated potassium (K+) channels in neural tissue are blocked by dendrotoxins. Voltage-gated K+ channels regulate the resting membrane potential and repolarize the membrane during action potentials to regulate the excitability of neurons and muscles in the nervous system.
Dendrotoxins do this by extending the time between action potentials and increasing acetylcholine release at the neuromuscular junction, which may cause convulsive symptoms and overexcited muscles. Dendrotoxin hinders repolarization of the membrane during an action potential because it stops voltage-gated potassium channels from opening.
Learn more about antagonizes Visit: brainly.com/question/26908800
#SPJ4
