In what ways does sexual reproduction differs from asexual one state at least three reasons?
Answers
Sexual reproduction is the process of creating a new organism from the combination of genetic material from two parents. Asexual reproduction is the process of creating a new organism from a single parent which can be either an animal or a plant.
Although both processes are used to reproduce, there are some key differences between the two. One key difference between sexual and asexual reproduction is the way in which genetic diversity is created. Sexual reproduction involves the combination of two parent’s genetic material, which creates a new combination of genes, or alleles, in the offspring. Another difference between the two processes is the number of parents involved. Sexual reproduction requires two parents, while asexual reproduction requires only one parent. Finally, the amount of time required for each process is different. Sexual reproduction usually takes longer than asexual reproduction as it requires two parents.
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Related Questions
Henry mixed salt and water together in a cup until he observed a clear solution. He measured the mass of the solution. Then he placed the cup outside for several sunny days during the summer. After a week, he observed that only solid salt remained in the cup and the mass had decreased. Henry concluded that a physical and chemical change occurred in this investigation.
Which statements correctly defend or dispute his conclusion?
He is correct. Dissolving salt in water is a physical change, but evaporating the water is a chemical change. Formation of a solid is evidence that a chemical change occurred.
He is correct. Evaporation is a physical change, but dissolving salt in water is a chemical change. The change in mass is evidence that a chemical change occurred.
He is incorrect. Dissolving salt in water and evaporation of the water are both physical changes. The reappearance of salt is evidence that the change was reversible by a physical change, so it could not be a chemical change.
He is incorrect. Dissolving salt in water and evaporation of the water are both chemical changes. The reappearance of salt is evidence that the change was reversible by a chemical change, so it could not be a physical change.
Answers
The statement "He is incorrect. Dissolving salt in water and evaporation of the water are both physical changes. The reappearance of salt is evidence that the change was reversible by a physical change, so it could not be a chemical change" is the correct statement that disputes Henry's conclusion. Dissolving salt in water is a physical change because the chemical identity of salt and water are not altered, and the change is reversible. Similarly, evaporation of water is also a physical change, and the change in mass is due to the loss of water molecules, not a chemical reaction. Therefore, the reappearance of salt is evidence of a physical change, not a chemical change.
The oldest and most commonly used cell line in Biology is the HeLa cell line, named after Henrietta Lacks, whose cervical cancer cells were taken without her consent in 1951 to create this cell line. The issue of data privacy and consent is very important to data science! You can read more about this topic here.
The HeLa cell line is missing from our dataset. If we know that the HeLa mRNA Expression (Affy) value is 8.2, what is the predicted mRNA Expression (RNAseq) value? Use the values in parameters that we derived in Question 1.7, and assign the result to hela_rnaseq.
Answers
The predicted mRNA Expression (RNAseq) value for HeLa cell line based on the given Affy value of 8.2 is approximately 7.60.
Here in this question,
RNAseq = 0.935 * Affy - 0.12
Substituting the given Affy value of 8.2 into the equation, we get:
RNAseq = 0.935 * 8.2 - 0.12
RNAseq = 7.60
By following these steps, you will be able to determine the predicted mRNA Expression (RNAseq) value for the HeLa cell line, which was originally derived from Henrietta Lacks' cervical cancer cells.
Henrietta Lacks was an African American woman who was being treated for cervical cancer at Johns Hopkins Hospital in Baltimore, Maryland. During her treatment, a small sample of her tumor was taken without her knowledge or consent for research purposes. These cells were the first human cells to be successfully cultured in a laboratory and have since become one of the most important tools in medical research.
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quick adaptation by an organism to a changing environment involves . quick adaptation by an organism to a changing environment involves . mutation asexual reproduction none of the given answers is correct sexual reproduction
Answers
Mutation and sexual reproduction are key mechanisms for quick adaptation of organisms to a changing environment.
How do organisms quickly adapt to a changing environment?Quick adaptation by an organism to a changing environment involves both mutation and sexual reproduction.Mutation is a process that introduces genetic variations by creating changes in the DNA sequence. These mutations can result in new traits that may be advantageous in a changing environment. Mutations can occur spontaneously or as a response to environmental factors such as radiation or chemicals.Sexual reproduction, on the other hand, involves the combination of genetic material from two parent organisms. This process leads to the creation of offspring with new genetic combinations, increasing the potential for adaptation to changing conditions. Sexual reproduction introduces genetic diversity into a population, allowing for a wider range of traits to be present and increasing the chances of survival and adaptation.Therefore, both mutation and sexual reproduction play important roles in the quick adaptation of organisms to a changing environment.Learn more about adaptation
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TRUE / FALSE. phagocytic cell that accounts for two-thirds of white blood cells
Answers
The phagocytic cell that accounts for two-thirds of white blood cells is not accurate. The statement is false.
The most abundant type of white blood cell in the human body is the neutrophil, which accounts for about 50-70% of the total white blood cell count. Neutrophils are indeed phagocytic cells that play a critical role in the immune response by ingesting and destroying pathogens. However, they do not make up two-thirds of all white blood cells. Other types of white blood cells, such as lymphocytes, monocytes, eosinophils, and basophils, also contribute to the remaining percentage of white blood cells in the body.
The statement provided is false. While neutrophils are indeed phagocytic cells and the most abundant type of white blood cell, they do not account for two-thirds of all white blood cells. Neutrophils typically comprise around 50-70% of the total white blood cell count in a healthy individual. These cells are highly specialized in engulfing and destroying pathogens, playing a crucial role in the innate immune response. However, it is important to note that other types of white blood cells contribute to the remaining percentage. Lymphocytes, which include B cells and T cells, make up a significant portion of white blood cells and play a central role in adaptive immunity. Monocytes, eosinophils, and basophils are other types of white blood cells, each with their own distinct functions in the immune system. Therefore, while neutrophils are abundant and important, they do not account for two-thirds of all white blood cells.
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The sum of the genetic traits in this population
called its ✓ gene pool
COMPLETE
In guinea pigs, fur length is controlled by one
gene. The Fallele generates long fur and the f
allele generates short fur. Because only one F
copy is needed to show the trait, if a guinea pig
has the FF or Ff allele combination, they will have
long fur. If they have the ff allele combination, they
will have short fur
There is a total of 4 y alleles in this populatio
There are
Falleles in the population,
There are
falleles in the population
Look at the data for a guinea pig population to
answer the following questions,
DONE
Guinea pig 1: Long fur (FF)
Guinea pig 2 Short fur (ff)
Guinea pig 3. Long fur (FF)
Answers
The fur length of the guinea pig will depend on the alleles present in the offspring, whether they are dominant or recessive.
What are dominant and recessive traits?Dominant traits are characters which are always expressed in an offspring wherever they occur.
Recessive traits on the other hand are expressed only if the dominant trait is absent in the offspring.
In the trait for fur length in guinea pig, there are two alleles for it.
F is for long fur and is dominant f is for short fur and is recessive.Thus, the possible combination of the two alles will be:
FF for long furFf for long fur andff for short furTherefore, the fur length of the guinea pig depends on the alleles present in th offspring, either dominant or recessive.
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The nerve cell stage in which potassium returns to the inside of the cell and sodium returns to the outside of the cell is called what?
Answers
The nerve cell stage in which potassium returns to the inside of the cell and sodium returns to the outside of the cell is called Refractory period.
Nerve cell is the functional unit of the nervous system. The action potential is transmitted through various phases.
Normally the nerve cell is in resting membrane potential of -70mV. During this phase all the gated channels are closed and only passive transport of ions take place.
As a action potential arrive all the voltage gated sodium open and influx of sodium occurs into the cells. It is called depolarization phase. It causes the membrane potential to pass to next part of the axon.
After that the potassium channels open and outflow of K+ ions occurs outside cell called repolarization.
The resting period after this is called refractory period.
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When carbohydrate intake is low, which of the following is most likely to result?
a. Your ur body will starve
b.your body will store more fat
c.your energy will use more energy
d.your body will break down other nutrients for energy
Answers
Answer:
d
Explanation:
e.g protein is used in the absence of carbohydrates
describe one financial challenge that young entrepreneurs may initially encounter that indicate how they could deal with this challenge
Answers
A new firm may take years to make a profit, but that doesn't imply it won't flourish. Every entrepreneur need a certain amount of seed cash to cover the costs of employing employees, renting space, purchasing or leasing equipment, marketing, and so on.
which of the following treatments would be most useful in separating an integral membrane protein from the lipid component of a cell membrane?
Answers
Add a mild detergent to separate an integral membrane protein from the lipid component of a cell membrane.
C is the correct answer.
Detergents (also known as surfactants) or organic solvents are typically needed to extract the protein from the bilayer in order to isolate integral membrane proteins, which calls for more extreme conditions.
The most widely used technique for isolating membrane proteins is detergent extraction combined with ultracentrifugation; however, this technique involves several steps, including mechanically disrupting cells, extensive centrifugation, and solubilizing the proteins in detergent.
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The complete question is:
which of the following treatments would be most useful in separating an integral protein from the lipid component of a cell membrane while retaining the proteins activity?
A. drastically change the pH
B. Add a mild detergent
C. Add a salt at a high concentration
D. Add a mixture of proteases
E. None of these. You can't separate an integral protein from the lipid without losing activity
III.) Dating sites and artifacts can be tricky. Archaeologists have to look at a lot of
evidence before making conclusions about a site and its artifacts. They cannot always
determine a definite date, so they will use the word circa. Circa means around or
approximately. So if a site is said to be from circa 1750, it means that it dates from
approximately 1750. Try to answer the questions below based the evidence provided.)
Bottles A & B were recovered from a privy (outdoor toilet) located on a
farmstead site.
Animal bones, broken ceramics, and other items were also found in the
privy.
Bottle A has no seams.
The other recovered artifacts from the privy indicate a date of circa 1918.
The first bottle-making machine was patented in 1903. By 1910 most bottles
were made in these machines.
Based on research and interviews the archaeological team knows that the
site was occupied by the Richardson family between 1890-1935 and then
abandoned.
Bottle B has seams indicating it was made by a bottling machine.
11.) What do the contents of the privy tell you about it?
12.) When was the Bottle A made? (Hint: Use the terminology of relative dating)
13.) When was Bottle B made?
14.) Why could Bottle A have been found in a privy dating from circa 1918?
Answers
Answer:
11. That the privy was used in the late 1800's - early 1900's
12. Circa 1890's
13. Circa 1918
14. Because the family could have used the privy prior to 1918. The family owned the land from 1890 - 1935, so it would be possible for objects from the 1890's to the 1930's to be present in the privy.
For scanning a slide, power is usually used.
Answers
Help asap please! On 7 and 8
Answers
Answer:
7 is 3' AUC 5'
8 is 3' AUC 5'
Explanation:
remember in mrna the complementary base pair are adenine with Uracil and guanine with cytosine. you can also remember them as Apple Under and Car Garage.
in e. coli, a cluster of three genes called the lac operon produce enzymes that break apart lactose. to the side of the genes is a region called the choose... , where rna polymerase binds, and another region called the choose... , where the lac repressor binds.
Answers
In E. coli, the lac operon is a cluster of three genes that are responsible for producing enzymes that can break down lactose.
Alongside these genes, there is a region called the promoter where RNA polymerase binds, initiating the transcription process. There is also another region called the operator where the lac repressor binds, regulating the expression of the genes. Together, these elements ensure that the genes are only expressed when lactose is present, allowing the bacteria to conserve energy when lactose is not available. In E. coli, a cluster of three genes called the lac operon produces enzymes that break apart lactose. To the side of the genes is a region called the promoter, where RNA polymerase binds, and another region called the operator, where the lac repressor binds.
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olney, il, is known for its white squirrel population. in this squirrel population, assume that 10% of the genes are for albino coat color and 90% are for gray coat. if hardyweinberg assumptions are true, what percentage of the squirrels are heterozygous?
Answers
Olney, il, is known for its white squirrel population. in this squirrel population, assume that 10% of the genes are for albino coat color and 90% are for gray coat. if hardyweinberg assumptions are true, 18 percent of the squirrels are heterozygous.
What do you mean by heterozygous?
When two alleles of the same gene are paired at the same spot (locus) on a chromosome, it is referred to as being heterozygous. Contrarily, homozygous occurs when the same allele is present at the same locus in two copies.
The words "hetero" and "zygous," which refer to a fertilized egg or zygote, respectively, are the roots of the word heterozygous.
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Put the various atmospheres into the order they occurred from earliest (TOP) to latest (BOTTOM)
Answers
Answer:
1. A thin layer of hydrogen and helium that was blown off by solar wind.
2. heavily water vapor.
3. mostly carbon dioxide and methane.
4. mostly nitrogen and oxygen.
Hi if the answer is wrong am sorry I tried but if it is correct then I'm happy I helped
Metabolism can be divided into catabolic and anabolic reactions. How are these connected? Catabolic reactions generate energy that anabolic reactions use. When free phosphate groups are transferred from ATP to other molecules, the molecules become phosphorylated.
Answers
Metabolism can be divided into catabolic and anabolic reactions. These reactions are connected in that the energy generated from catabolic reactions is used by anabolic reactions. When free phosphate groups are transferred from ATP to other molecules, the molecules become phosphorylated.
Metabolism refers to all of the chemical reactions that occur in an organism's cells, these chemical reactions are necessary for the maintenance and growth of cells. Metabolism can be divided into two categories: catabolism and anabolism. Catabolism refers to the metabolic process that breaks down complex molecules into simpler ones, the process is exothermic, which means it releases energy. When catabolism occurs, it breaks down larger molecules into smaller ones. This results in the production of energy that is used by anabolic reactions.
Anabolism refers to the metabolic process that creates complex molecules from simpler ones, this process is endothermic, which means it requires energy. Anabolic reactions use the energy created by catabolic reactions to build complex molecules. The transfer of free phosphate groups from ATP to other molecules is called phosphorylation. When this process occurs, the molecule that receives the phosphate group becomes phosphorylated, this process is essential for energy transfer in cells. ATP stores energy in its phosphate bonds, and the transfer of these phosphate groups provides energy to other molecules in the cell.
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What are the six kingdoms and why are they unique?
Answers
Answer:
Plants, Animals, Eubacteria, Fungi, Archaebacteria, Protists
Each type of kingdom has a set of organisms that are different from each other, but are connected in a way that makes the whole nature in balance.
all of the following are evolutionary adaptations of the human body except: our bodies have changed considerably in the last 40,000 years. the human body does best on a low-fat, low-sugar diet. the human body does best on a high-fiber, low-sodium diet. the human body does best on a lean protein, high-complex carbohydrate diet.
Answers
The statement that "our bodies have changed considerably in the last 40,000 years" is not an evolutionary adaptation of the human body. Option A is correct.
Evolutionary adaptations are traits that have been favored by natural selection and have evolved over time in response to environmental pressures. While the human diet has changed over time, our bodies have not evolved significantly in the last 40,000 years.
The other statements listed are all related to the human diet and are adaptations that have evolved over time to help humans survive and thrive. For example, a high-fiber, low-sodium diet is believed to have evolved to help humans better digest and absorb nutrients from plant-based foods, which were a major source of food for early humans.
Similarly, a diet rich in lean protein and complex carbohydrates may have evolved to help humans build and maintain muscle mass and provide sustained energy for physical activity.
Hence, A. is the correct option.
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--The given question is incomplete, the complete question is
"All of the following are evolutionary adaptations of the human body except: A) our bodies have changed considerably in the last 40,000 years. B) the human body does best on a low-fat, low-sugar diet. C) the human body does best on a high-fiber, low-sodium diet. D) the human body does best on a lean protein, high-complex carbohydrate diet."--
QUESTION 40
During the coagulation cascade, increased thrombin production encourages: O the activation of factors V and VIII. O the activation of factor X. O the initiation of fibrinolysis. O plasmin to degrade fibrin.
Answers
During the coagulation cascade, increased thrombin production encourages the activation of factor X. The correct option is b.
During the coagulation cascade, increased thrombin production encourages: the activation of factor X.
In the coagulation cascade, thrombin plays a central role in the process of blood clot formation. Thrombin is an enzyme that is generated from its precursor, prothrombin, through a series of enzymatic reactions.
When thrombin is produced in increased amounts, it encourages the activation of factor X. Factor X, also known as Stuart-Prower factor, is an important component of the coagulation cascade. Activated factor X (Xa) initiates the final common pathway of coagulation, leading to the formation of fibrin, which is the main component of blood clots.
Activated factor X acts by converting prothrombin to thrombin, amplifying the thrombin production in a positive feedback loop. Thrombin then acts on fibrinogen, converting it into fibrin monomers, which polymerize to form a fibrin meshwork. This fibrin meshwork traps platelets and other blood components, leading to the formation of a stable blood clot.
In summary, increased thrombin production encourages the activation of factor X, which plays a crucial role in the generation of fibrin and subsequent blood clot formation during the coagulation cascade.
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Which three cultures are responsible for building astronomical pyramids?
Answers
Egyptians developed tools for carrying out astronomical measurements the sundial, clepsydras, and the merkhet.
Astronomy began in Egypt around the 5th millennium B.C. People that time used the stone circles that, these are the proof that the Egyptians could guess and mark time and can also predict when the flooding can occurs. Origins of Western astronomy can be found in Mesopotamia culture also known as the land between the rivers Tigris and Euphrates.
Ancient Egyptians also keep track on astronomical observations through hieroglyphs, ascribing natural phenomena, and constellations to deities. In prehistoric time traces of stone circles throughout Europe are believed to have been used in tracking celestial objects.
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Cancer is marked by uncontrolled cell growth and division. Which factor in excessive amounts contributes to this development
Answers
Answer:
Uncontrolled Meiosis is the correct answer for your question. Cancer: Cancer is a non-infectious, deadly disease that results in the uncontrolled growth of the tumor cells or cancer cells.
Explanation:
i hope that helps
in the factor affecting reaction rates experiment: a. enzymes accelerate certain biochemical reactions, but are not consumed. explain? b. what are the factors affecting the rate of reaction?
Answers
In the factor affecting reaction rates experiment, enzymes are found to be highly effective in accelerating certain biochemical reactions.
This is because enzymes act as catalysts, which means that they speed up the rate of a reaction without being consumed themselves.
Enzymes work by lowering the activation energy required for the reaction to occur, making it easier for the reactants to come together and form products.
There are several factors that can affect the rate of a reaction, including temperature, concentration of reactants, surface area, catalysts, and the presence of inhibitors.
Temperature is particularly important as it affects the kinetic energy of the reactants, increasing the number of collisions and therefore the rate of reaction. Concentration of reactants and surface area also play a role in reaction rates, as they affect the frequency of collisions between reactant molecules.
Catalysts and inhibitors can also have a significant impact on reaction rates, either speeding up or slowing down the rate of the reaction.
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Exercise is important for muscles because it
a.
prevents muscles from becoming tired.
b.
helps maintain strength and flexibility.
c.
gives muscles more energy.
d.
prevents muscle injuries.
Answers
Answer:
it is c the answer is C ok thanks
muscle contraction that permits the muscle to shorten. State of true or false. 1. True2. False
Answers
True. Muscle contraction permits the muscle to shorten.
When you perform an activity, your muscles are tightened, lengthened, or shortened. When you stretch or lift weights, hold or pick up anything, or exercise, it may happen. Muscular relaxation, or the return of contracted muscles to their relaxed condition, frequently occurs after muscle contraction.
When an Action Potential travels from the nerves to the muscles, a muscle contraction is caused. When the neurological system sends a signal, muscle contraction starts. Motor neurons are a particular class of nerve cells that carry the signal, an impulse known as an action potential.
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The given statement is true. Muscle contraction is a phenomenon that permits the muscle to shorten. All that muscles can do is a contract. A muscle's origin is a stationary location that does not move. The origin pulls the insertion inward during a contraction. Therefore, the response is accurate.
Your muscles are extended, shortened, or tightened when you undertake an activity like a stretch, lifting weights, holding something, picking something up, or working out. Following a muscle contraction, muscular relaxation, or the return of contracted muscles to their relaxed state, frequently takes place. Muscle contraction is brought on by an action potential that moves from the nerves to the muscles. Muscle contraction begins when the neurological system sends a signal. A specific type of nerve cell known as a motor neuron carries the signal, an impulse called an action potential.
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Name and explain the archetypes illustrated in the myth of Cupid and Psyche.
Answers
Answer:
Underneath is provided the archetypes depicted throughout the Cupid as well as Psyche myths.
Explanation:
The Cupid as well as Psyche myth seems to be an illustration of many other archetypes. Initially, it seems to be using the Tasks as well as Tests particular circumstance archetype something which Psyche should therefore accomplish. Psyche herself would be an instance of both the individual Ingénue and perhaps Maiden. She also seems to be naturally beautiful and then becomes a smart teenage girl. Venus has always been depicted with her impossible demands as that of the evil queen, or Stepmother.
The story brought to mind many characters of situations:
Beauty and BeastThe cuddle of eternal loveThe faith and nature of life are indeed visible in this story.Such as the above story, Psyche appears to believe that she'll be wanted to send to have been the bride of such a terrifying dragon who conceals from her after week as well. Very much like that novel, she was therefore persuaded by her sisters to deceive himself, who forced herself to inform on him. Cupid waking someone up from her deep sleep is like the conventional Touch of true soul mate administered by innumerable royalty to activate respective princesses. However, when Psyche has always been helped make immortal, the power of prayer overcomes everything so that the two main characters can indeed be formed forever.
Which of following statements concerning determining molecular weight by SDS-PAGE arc correct? (Select all that apply:) - SDS-PAGE separates proteins based on size and shape - SDS denatures proteins - Aplot of the log of the molecular weights versus - the relative electrophoretic mobility of the proteins - approximates a straight line: SDS-PAGE - separates proteins based on size: Small proteins travel faster than large proteins_
Answers
The following below are the claims about how SDS-PAGE determines molecular weight. Correct Options are 1, 2, 6.
Correct statements:
1. SDS-PAGE isolates proteins according to size and shape
2. SDS causes protein denature.
6. classifies proteins according to their size: Little proteins move more quickly than large proteins.
When a protein is complexed with the powerful cationic detergent sodium dodecyl sulfate (SDS) and separated on sodium dodecyl sulfate-polyacrylamide gel electrophoresis, its migration distance can be used to calculate its apparent molecular weight (MW) (SDS-PAGE).
The MW of the unidentified protein can be ascertained by creating the equation y = mx + b and solving for y. SDS-PAGE the samples and standards through the gel. To see the protein bands, treat the gel with the desired dye and then destain it. Calculate the Rf graphically or with the use of the Quantity One analytical program (or equivalent).
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Correct Question:
Which of following statements concerning determining molecular weight by SDS-PAGE arc correct? (Select all that apply:)
1. SDS-PAGE separates proteins based on size and shape.
2. SDS denatures proteins.
3. Aplot of the log of the molecular weights versus.
4. the relative electrophoretic mobility of the proteins.
5. approximates a straight line: SDS-PAGE.
6. separates proteins based on size: Small proteins travel faster than large proteins.
What is the answer ????
Answers
Answer:
Where is the question?
Explanation:
I cant see it
I know that this isn't a super big brain question, but do fish taste air like we taste water?
Answers
Answer:
Have to ask them. LOL
Fishy!! where are u? XD
3.) What is the difference
between chemical and
physical properties?
Answers
Explanation:
Chemical properties are when the ability of a substance undergoes a specific chemical change. Examples include burning, rotting, exploding, and decomposing.
Physical properties are when a substance can be observed or measured without changing the identity of the substance. Examples include color, density, and melting points.
DNA expresses the genetic code and the arrangement of that code determines the
characteristics of different and diverse organisms. Which of the following
statements does NOT support the universality of DNA?
Answers
Answer: However, most non-canonical genetic codes are inferred from DNA sequence alone, or occasionally DNA sequences and corresponding tRNAs. Because the code governs the translation of nucleotide to amino acid sequences, a code can in principle only be confirmed when both the gene and protein sequences are known
Explanation :DNA is considered a universal genetic code because every known living organism has genes made of DNA. ... Every living organism uses that same system. Basically, every three pieces of DNA becomes one amino acid.
DNA is able to mutate and change the structure and/or function of an organism. The correct option is B.
What is DNA?A polymer made of two polynucleotide chains that coil around one another to form a double helix is called deoxyribonucleic acid.
All known organisms and many viruses have genetic information in the polymer that is necessary for their development, operation, growth, and reproduction. Nucleic acids include DNA and ribonucleic acid.
All of the living things on Earth share the same genetic code, with a few small exceptions.
As a result, the 20 amino acids that make up your cells' codons are the same ones used by bacteria living in hydrothermal vents beneath the Pacific Ocean.
An organism's structure and/or function can change as a result of DNA mutation.
Thus, the correct option is B.
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Your question seems incomplete, the missing options are:
O The order of nucleotides in all plants, animals, bacteria and fungi, is the same.
O DNA is able to mutate and change the structure and/or function of an organism.
O Genetic codons in all organisms code for the same 20 amino acids.
O All organism replicate DNA by pairing of A-T and C-G.