The correct answer is: three, nucleotide.A codon is a sequence of three nucleotides found in messenger RNA (mRNA) molecules.
Each codon corresponds to a specific amino acid or a stop signal in the polypeptide chain synthesis. In other words, a codon specifies which amino acid should be inserted into the growing polypeptide chain during protein synthesis.
The genetic code is the set of rules that determines how codons are translated into amino acids. There are 64 possible codons, which encode for the 20 common amino acids used in protein synthesis, as well as three stop signals that indicate the end of protein synthesis.
For example, the codon "GCU" codes for the amino acid alanine, while the codon "UAA" is a stop signal that terminates protein synthesis. The sequence of codons in an mRNA molecule determines the order of amino acids in the resulting polypeptide chain, which ultimately determines the structure and function of the protein.
Therefore, the correct answer is: three, nucleotide.
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Consider the following statement and the diagrams below and answer the questions. *Permanent tissues displaced a variety of shapes and cell wall features that are related to their functions in the plant.
Option a is parenchyma, option B is collenchyma, and option C is scelerenchyme. All three of these are types of plant tissues that provide structural support and perform various functions in plants.
Parenchyma is one most the common and versatile type of plant tissue that consists of living cells with thin cell walls. Parenchyma cells are generally isodiametric, and they have large central vacuoles. The cells can store nutrients such as starch, proteins, and water, and take part in photosynthesis and gas exchange. Collenchyma cells have an elongated shape, and also providing flexible support and thickened cell wall etc. Sclerenchyma cells provide rigid support to plant organs and help with conductivity too.
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Does the light independent reaction produce glucose? help
Answer:
create a product that can be converted into glucose
Explanation:
One function of the nervous system is to maintain ____________________, or stability within the body
Answer:
Answer: Maintain body homeostasis with electrical signals.
Explanation:
Your nervous system is your body's command center. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you. It also controls other body systems and processes, such as digestion, breathing.
Please help me someone help
Answer: I think that it would be C but I'm not completely positive :) either way, I hope this can help out on whatever you're working on
Write the complementary strand for the following strand.
1.AGCTG
2.TGCCA
example. TTCGA complementary strand is AAGCT
Answer:
1.TCGAC 2.ACGGT
Explanation:
My biology teacher taught us all a trick "apples in the tree, Cars in the garage" in perspective this means that a will pair with t (apples in the tree) and c will pair with g (cars in the garage) this is a trick to finding complementary strand in DNA only when you start getting into rna it gets a little different so always remember when finding complementary strands in DNA apples in the tree cars in the garage.
URGENT!
In 1855 noted physician Rudolph Virchow concluded that cells come from preexisting cells. Which of the following scientific statements best supports this component of the cell theory?
A) Cells contain a certain type of organelle that releases the energy necessary to perform cellular activities.
B) Some organisms are composed of a single cell, while others are composed of billions of cells.
C) Some members of a species display a trait due to patterns of inheritance.
D)Chromosomes are copied during mitosis.
In 1855, noted physician Rudolph Virchow concluded that cells come from preexisting cells, and the one that is true is that chromosomes are copied during mitosis, which is option D.
What is cell theory?Rudolph Virchow's conclusion that cells come from preexisting cells supports the third component of the cell theory. Before Virchow's work, it was commonly believed that cells could arise spontaneously from non-living matter. However, Virchow's observations and experiments provided strong evidence that cells could only arise from preexisting cells. In the mid-1800s, Virchow studied cell division and observed that cells divide to form new cells. He proposed that cells could only come from other cells and that this process of cell division was responsible for the growth, development, and repair of living organisms.
Hence, the one that is true is that chromosomes are copied during mitosis, which is option D.
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7. Which of the following describes the distance covered by an object? A. 5 s B. 8 m C. 10 m/s D. 12 m, Northw ont travelled by an object?
Answer:
Since distance is measured in meters, the correct answer is B. 8m
Explanation:
Echinoderms lack a head and brain, but still have a simple ___________ system.circulatorynervousrespiratorydigestivereproductive
Echinoderms presents a circumoral nerve ring that is connected to five radial nerve cords running between the circular and longitudinal muscles thorughout the body. So, even withouh a head and a brain, it is considered that they have a simple nervous system. Therefore, the correct answer is NERVOUS.
gas pressure in a closed system is caused by
Answer:
"C"
Explanation:
Gas pressure in a closed system is caused by resultant force of all combines collisions. The correct option among all the options that are given in the question is the third option or option "C". The other options can easily be ignored. I hope the answer comes to your help.
Answer:
resultant force of all combines collisions
Explanation:
2. Monosaccharides are to polysaccharides as amino acids are to
a. nucleic acids
c. polynucleotides
b. dipeptides
d. polypeptides
Answer:
B. Dipeptides
Explanation: 2 amino acids make a dipeptide
Darwin collected 13 different types of finches. All were the same expect for ___________ _______________________________________.
A. size and shape of their beaks.
B. color and texture of their beaks
C. age and size of the males
D. length and mass of their feathers
Answer:
Hey mate.....
Explanation:
This is ur answer.....
A. size and shape of their beaks.....Hope it helps!
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What is confusion?? ??
Confusion is the inability to think as clearly or quickly as you normally do. You may feel disoriented and have difficulty paying attention, remembering, and making decisions. The major areas of the brain have one or more specific functions.
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Can someone please explain how to do this project for me? i’m very lost haha!!
The project is in the photo:)
Answer:
I would make a diagram of hkw each function works in the body.
What is the chemical nature of neurotransmitters, and how can drugs
alter their function?
Neurotransmitters are the substances which act as signaling molecules in the body. Many drugs mimic these neurotransmitters by activating different cells in the body.
What are neurotransmitters?
A neurotransmitter is a signaling molecule which is secreted by a neuron to affect another cell or neuron across a synapse. The cell receiving this signal, any main body part, or the target cell, may be another neuron, however they could also be a gland or muscle cell.
Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters in the nervous system. Some drugs, such as marijuana and heroin, can activate neurons in the body because their chemical structure mimics that of a natural neurotransmitter present in the body. This allows the drugs to attach onto and activate the neurons.
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A cross section of a chloroplast showing membranes and the spaces between membranes is shown in Figure Grana Stroma Thylakoid Figure 1.A diagram of the cross section of a chloroplast (a) Describe the major process that takes place in this eukaryotic organelle_ (b) Explain the function of the structure labeled with an X in Figure 1. (c) Identify the location where carbon fixation occurs on the figure below: (d) Explain the formation of a proton gradient in the production of ATP_ Predict the effect of the removal of the final electron acceptor on the rate of carbon fixation by the chloroplast: Justify your prediction_
Answer:
(a) The major process that takes place in the chloroplast, a eukaryotic organelle, is photosynthesis. Photosynthesis is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose, oxygen, and other chemical compounds. It is an important process that provides energy for nearly all life on Earth.
(b) Without more information or a clear image of Figure 1, I am unable to determine which structure is labeled with an X and therefore cannot accurately explain its function.
(c) Carbon fixation occurs in the stroma of the chloroplast. The stroma is the fluid-filled space that surrounds the thylakoid membranes. It is where the light-independent reactions of photosynthesis, also known as the Calvin cycle, take place.
(d) The formation of a proton gradient in the production of ATP occurs during the light-dependent reactions of photosynthesis. As light is absorbed by pigments in the thylakoid membranes, electrons are excited and passed along an electron transport chain. This process pumps protons from the stroma into the thylakoid lumen, creating a proton gradient. As protons flow back down their gradient and into the stroma through ATP synthase, energy is released and used to produce ATP.
The removal of the final electron acceptor would disrupt the electron transport chain and halt the production of ATP. This would likely have a negative effect on the rate of carbon fixation by the chloroplast as ATP is required for the light-independent reactions of photosynthesis to take place.
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Essay. 1.Write an essay on the ""Parent sex preference of a child
through gene therapy"". Please use the following keywords gene
therapy,altered gene,germline,somatic, offspring
Answer:
Title: Parental Sex Preference of Offspring through Gene Therapy: A Controversial Ethical Debate
Introduction:
The emergence of gene therapy has sparked discussions on the ethical implications of altering the genetic makeup of individuals. One controversial aspect revolves around the concept of parents selecting the sex of their child through gene therapy. This essay delves into the complex debate surrounding parental sex preference via gene therapy, exploring the distinction between germline and somatic gene therapy, potential benefits and risks, and the ethical concerns raised by such practices.
Gene Therapy and Altered Genes:
Gene therapy, a revolutionary medical technique, involves manipulating genes to treat or prevent genetic disorders. It holds immense potential for enhancing the quality of life for individuals affected by such conditions. In the context of parental sex preference, gene therapy could be employed to modify the genes responsible for determining the sex of an individual.
Gene therapy encompasses two primary approaches: germline and somatic. Germline gene therapy involves modifying reproductive cells, such as eggs or sperm, enabling the altered genes to be inherited by future generations. Conversely, somatic gene therapy targets non-reproductive cells, leaving the germline untouched. Understanding the distinction between these approaches is crucial as the ethical considerations surrounding them differ significantly.
Potential Benefits and Risks:
Advocates of gene therapy argue that enabling parents to select the sex of their child via gene manipulation could yield several potential benefits. For instance, it may help prevent the transmission of sex-linked genetic disorders to future generations. Furthermore, in societies with significant gender imbalances due to cultural or societal factors, this approach might serve as a means to restore balance. Additionally, parents with a strong preference for a specific sex may experience heightened satisfaction and fulfillment through such procedures.
However, it is essential to acknowledge the potential risks and drawbacks of altering genes for non-medical purposes. Gene therapy techniques are still in their nascent stages, and the long-term effects of genetic manipulation remain largely unknown. Unintended consequences may arise, resulting in unforeseen health issues for the individual or future generations. Moreover, the practice of parental sex preference via gene therapy raises ethical concerns surrounding the commodification of children, reinforcement of gender stereotypes, and potential violations of principles such as equality and non-discrimination.
Ethical Concerns:
Parental sex preference through gene therapy engenders several ethical concerns that necessitate careful consideration. One significant concern pertains to the potential for misuse and abuse of this technology. Treating children as commodities designed to meet specific preferences risks devaluing their inherent worth and dignity. Furthermore, enabling parents to select the sex of their child might perpetuate harmful gender stereotypes and reinforce societal inequalities.
Another ethical concern involves the potential societal implications of creating a skewed sex ratio through unrestricted parental sex preference. Historical evidence shows that imbalances in sex ratios can lead to issues such as increased violence, human trafficking, and social instability. Allowing unregulated parental sex preference through gene therapy could exacerbate these problems.
Conclusion:
Parental sex preference of a child through gene therapy constitutes a multifaceted ethical dilemma. While gene therapy shows promise in treating genetic disorders and improving health outcomes, employing it solely for non-medical purposes, such as selecting a child's sex, raises significant concerns. Striking a balance between scientific advancements and ethical considerations is crucial to ensure the responsible use of gene therapy, prioritizing the well-being of individuals and society as a whole. Robust ethical frameworks, public engagement, and ongoing dialogue among stakeholders are necessary to navigate the complex web of ethical concerns surrounding this topic.
I can tell Name two foods each rich in
Answer:
Name two foods rich in: a. Fats b. Starch c. Dietary fiber d. Protein
FatsProteinDietary fibersAvocadosSoybeanBroccoliTofuAnimal meatBarle
Complete the following statements:
Asexual reproduction helps a species to be successful because ...
Answer:
only one parent is needed to reproduce, so the species can repopulate easily.
The species can reproduce rapidly because asexual reproduction is considered faster.
If a beneficial adaptation arises, the species will evolve and have it earlier because the species easily reproduces and passes on this gene
Explanation:
Explain what is wrong with the cells shown in the image below.
Answer:
wrong answer
Explanation:
it doesn't show any thing that why its wrong
What would happen if cooked potatoes were used in osmosis experiment?
56. If you partially hydrogenate oleic acid, the resulting molecule most likely would:
Answer:
have a double bond changed from cis to trans.
Explanation:
the double bond changed from cis to trans does something to the acid and helps it expand more overtime
LESSON REVIEW
1.
What do all workers in all scientific disciplines have in common?
They seek answers to questions about the natural world.
They rely on experiments performed in laboratories to collect
data.
C. They follow identical procedures for analyzing information.
D. None of the above; different disciplines have nothing in
common.
2.
A scientist carefully conducts a well-designed experiment, but she
collects data that do not fit with current theory. What should
she do?
A. discard records of the results
B. record the results, but not attempt to publish them
C. try to publish the results as accurately as possible and wait for
responses from other scientists
D. announce in a publication that the current theory is wrong
3. How does publishing scientific research develop a consensus among scientists in a field of research
4. How does sharing scientific research eliminate bias in scientific conclusions
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ab Moving to the next question prevents changes to this answer. estion 8 Buia difier loem iaformation in which way? 1. There is no difference 11. Infirmason is dies organiscd to provide meanises 1ii, Data aro facis aboit a sale W. Bata are mearingful bita of information
The correct option is B, which is "Information" is organized to provide meaning. Data can be explained as raw and unorganized facts and figures that need to be processed before they can be considered as information.
Therefore, information is data that has been collected, analyzed, organized, and presented in a meaningful way. Thus, the statement "Information is organized to provide meaning" is accurate. Furthermore, data is considered to be objective and without meaning.
It is in a format that can be sorted, evaluated, and analyzed by a computer or an individual. On the other hand, information is subjective and meaningful and can be conveyed and interpreted by people.
However, data can be processed to obtain information. Data is transformed into information when it is analyzed, organized, interpreted, and presented in a meaningful and useful way.
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Pitcher Plants can make its food yet has an insectivorous habit. Why?
Answer: IT HAS AN INSECTIVOROUS HABIT BECAUSE THE TYPE OF SOIL ON WHICH IT LIVES IS DEFICIENT IN NITRATES(NITROGEN) AND THUS TO GET NITROGEN IT FEEDS ON INSECTS. This is because they do not get sufficient nutrients to make food thats why to fulfill their defieciency they eat insects.
Explanation:
Proteins are chains of amino acids bonded together. Which is the correct sequence for making proteins?
Answer:
i wish i could help
Explanation:
iwe have that
x + (2x + 40) + (3x – 50) = 15,002
Reorder the terms:
(x+2x+3x)+(40-50)=15,002
Combine like terms:
x+2x+3x=6x
40-50=-10
6x-10=15,002
adds +10 both sides
6x-10+10=15,002+10
Combine like terms:
-10+10=0
15,002+10=15,012
6x=15,012
we have that
x + (2x + 40) + (3x – 50) = 15,002
Reorder the terms:
(x+2x+3x)+(40-50)=15,002
Combine like terms:
x+2x+3x=6x
40-50=-10
6x-10=15,002
adds +10 both sides
6x-10+10=15,002+10
Combine like terms:
-10+10=0
15,002+10=15,012
6x=15,012
we have that
x + (2x + 40) + (3x – 50) = 15,002
Reorder the terms:
(x+2x+3x)+(40-50)=15,002
Combine like terms:
x+2x+3x=6x
40-50=-10
6x-10=15,002
adds +10 both sides
6x-10+10=15,002+10
Combine like terms:
-10+10=0
15,002+10=15,012
6x=15,012
we have that
x + (2x + 40) + (3x – 50) = 15,002
Reorder the terms:
(x+2x+3x)+(40-50)=15,002
Combine like terms:
x+2x+3x=6x
40-50=-10
6x-10=15,002
adds +10 both sides
6x-10+10=15,002+10
Combine like terms:
-10+10=0
15,002+10=15,012
6x=15,012
Identify the characteristic of life for the following statement below1. ____________________”My friend got 3 inches taller in one summer”
In this statement, the characteristic of life is growth, i.e the increase in number and size of cells.
Q: Explain why a coalition might be more effective at the local level than at the national level. Give
at least THREE reasons.
Coalition might be more effective at the local level than the national level because the people at the local level usually share same culture and have a common goal.
Coalition is a group that is formed by people or factions who partner and work towards a common goal. The main aim of coalition is to bring about a particular change.Coalition might be more effective at the local level than at the national level because the people at the local level usually share common goal. Also, the people at the local level usually share a common culture unlike the national level when different cultures are being considered.In conclusion, people at the local level also understands themselves better which helps in an effective coalition.
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_____ splits water into 1/2 O2, H , and e- . A structure of a thylakoid. Letters from A to E indicate definite structures. Letter A indicates the first protein complex located in the thylakoid membrane. Letter B indicates a multiprotein complex between two complexes A and C. Letter C marks the second integral membrane protein complex. Letter D marks a substance inside the thylakoid. Letter E indicates a flask-shaped structure in the membrane of the thylakoid, which has a canal through the membrane. D B C A E
The luminous reactions begin when light reaches photosystem II. The water molecules provide electrons to the photosystem, releasing oxygen and protons. The letter A represents photosystem II that splits water.
-----------
1. Luminous energy is trapped by chlorophyll in Photosystem II.
2. When the pigment molecules absorb light, electrons provided by water molecules get in a higher energy level.
3. The excited electrons go through the electron transport chain from Photosystem II to a less energetic level in photosystem I.
4. When the excited electrons leave photosystem II, they are replaced by new electrons extracted from the water molecules.
5. Luminous energy absorbed move the electrons from the photosystem I to another electron acceptor, from where they get transported again and used to produce NADPH molecules.
6. When electrons leave Photosystem I, they are replaced by new electrons coming from photosystem II.
7. When the water molecule breaks down, hydrogen ions remain in the thylakoid lumen, from where they are pumped to the stroma by the ATP synthase.
8. The released energy is used to produce ATP molecules.
9. Hydrogen ions go back from the stroma to the thylakoid compartment.
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how is the cleavage product different for dpni digested dna versus dpnii digested dna
The cleavage products of DpnI and DpnII digested DNA are different because they recognize and cut at different recognition sites.
DpnI is a restriction enzyme that recognizes and cuts at the specific sequence GATC. This means that the cleavage product of DpnI digested DNA will have sticky ends with the sequence GATC on one end and CTAG on the other end.
DpnII, on the other hand, is a restriction enzyme that recognizes and cuts at the specific sequence GATC, but it cuts between the G and A nucleotides. This means that the cleavage product of DpnII digested DNA will have blunt ends with the sequence GA on one end and TC on the other end.
In summary, the difference between DpnI and DpnII digested DNA is the location of the cut site and the resulting sticky or blunt ends of the cleavage product.
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frebel, h., richter, k. and oxenius, a., how chronic viral infections impact on antigen-specific t-cell responses. eur. j. immunol. 2010.
The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.
What are T cells?T cell is also called as T lymphocyte, it is also a important part of immune system. T cell originate in the bone marrow and mature into the thymus.
There are three types of T cells:
T helper cellT killer cellsT cytotoxic cells.Helper T cells secrete chemical messengers called cytokines. Regulatory T cells helps to control immune reactions. They are released into blood streams.
Therefore, The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.
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