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Genetics
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Questions (12,494)
Compare and contrast the advantages and disadvantages of selective breeding versus genetic modification why might a person
1 answer
asked by
The
75 views
Which of these statements about DNA is true
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A student is investigating three organisms to determine patterns of common ancestry. The image shows the similarities in DNA of
3 answers
asked anonymously
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in one to two sentences, explain how genetic variation from sexual reproduction can save this species from extinction.
1 answer
asked anonymously
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Look at the dihybrid cross of peas between two plants with round, yellow peas (RrYy). Determine which ratio best represents each
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asked by
emily
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Notice the population of beetles. The allele for color is seen on their backs: green (g) and brown (G) alleles. Green beetles
1 answer
asked by
ASTRANGEPERSON
96 views
Consider the following scenario:
There are variations in the fur color of mice. Some mice have white fur. Some have dark fur.
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asked by
SQU1D_K1DZ
27 views
Darwin's theory of evolution was developed before scientists completely understood genes and heredity. The work of which
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Since the early 1990s, geneticists have produced ____ crops that yield fruits and vegetables commonly found in U.S.
7 answers
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Natural selection causes changes in(1 point)
Responses individuals. individuals. phenotypes. phenotypes. genotypes. genotypes.
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Why is the cheetah gene pool so small today?
A) poor adaptability B) lack of advantageous traits C) inbreeding in D) multiple
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1.
allele: allele 2. phenotype: phenotype 3. genotype: genotype 4. homozygous: homozygous 5. heterozygous: heterozygous 6.
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Select ALL characteristics and information that CAN be obtained from a karyotype?
a biological gender b number of sex chromosomes
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45 views
In northern Canada, a population of rabbits was predominantly white in color. The allele for white color is recessive, while the
1 answer
asked by
31
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Which is most likely an example of selective breeding?(1 point)
Responses modifying bacteria for medical uses like producing
2 answers
asked by
(BMR) Black Music Rappers
75 views
Which statement below correctly describes a component of sexual reproduction?(1 point)
Responses One parent passes down the
1 answer
asked by
❤️✨ Cleo✨❤️
19 views
In a population of mice , individuals with medium brown fur are less likely to be seen by predators than light brown and dark
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19 views
Which statement is accurate about variations?(1 point) Responses Organisms with variations that give an advantage are more
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The diagram
B b B BB Bb Q b Bb bb Gregor Mendel proposed laws to determine how alleles from sex cells created during meiosis
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5. At present, only a very small proportion of genetically modified foods must be labelled. Some consumer advocates are urging
1 answer
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25 views
Which statement is most supportive of the claim the genetic diversity is an advantage of sexual reproduction?
Sexual reproduction
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asked by
Sol
19 views
Bacteria were some of the first organisms to be genetically modified because they have a relatively small genome and reproduce
1 answer
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33 views
The diagram shows a cross between two pink flowers.
What is the role of meiosis in creating variations in the offspring of this
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32 views
1 answer
asked by
aaagtuygy
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Question 27
White rabbit with black rabbit photo WP32787 In rabbits, black fur is dominant to white fur. As a rabbit breeder, you
1 answer
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20 views
In his class, Dale conducted a survey to observe the distribution of eye color. The results are summarized as follows:
Eye Color
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asked anonymously
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Why is genetic variation among individuals beneficial?(1 point) Responses Genetic variation leads to more new traits in the
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17 views
Genetic engineering involves both ethical and scientific issues. Which of the following is not an ethical factor in pursuing
1 answer
asked by
o
58 views
A trait for flower color shows incomplete dominance, where heterozygous individuals have pink flowers. If a homozygous dominant
1 answer
asked by
o
35 views
In purple people eaters,one-horn is dominant and no horns is recessive.Draw a punnet square showing the cross of a purple eater
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16 views
When organisms mate and produce offspring, the genotypes of the parents determined the genotypes of their offspring.
In a species
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13 views
What is the name for one half of a chromosome?
A. centromere B. chromatid C. protein D. gene
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asked anonymously
15 views
Which is most likely an example of selective breeding?(1 point) Responses modifying bacteria for medical uses like producing
3 answers
asked anonymously
80 views
Which statement is true?(1 point) Responses Genetic and epigenetic changes cannot be explained by DNA sequence. Genetic and
1 answer
asked by
ouip0
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Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Responses inbreeding
1 answer
asked by
Addi <3
32 views
Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Responses inbreeding
1 answer
asked anonymously
43 views
Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Responses inbreeding lack
11 answers
asked by
BTS ARMY
28 views
Which is most likely an example of selective breeding?(1 point)
Responses modifying bacteria for medical uses like producing
11 answers
asked anonymously
33 views
Consider the following scenario: You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some
1 answer
asked anonymously
37 views
Which action is an example of genetic modification (creating GMOs)?(1 point) Responses making crops that are resistant to
1 answer
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17 views
According to the genetic code, the mRNA codons UGU and UGC code for the amino acid cysteine, the mRNA codon UGA is a stop codon,
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28 views
What is the role of genes in evolution?
a Parents with recessive genes die from overproduction. b Only recessive genes can be
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23 views
Some people have attached ear lobes and some people have free ear lobes. The differences in these traits are caused by
(1 point)
1 answer
asked by
what?
33 views
In Holsteins cows, the trait for black spots (R) is dominant over the trait for red spots (r). If a heterozygous cow is crossed
1 answer
asked by
Alex
29 views
s this a strand of DNA or RNA, and how can you tell?
Uracil | SIELC a RNA because it has inorganic phosphate groups b DNA because
1 answer
asked by
mayray
9 views
The picture shows Dolly, the first cloned organism.
What impact did the cloning of Dolly of have on society? a It closed the door
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asked by
mayray
10 views
Which of the following statements is supported by the graph below?
a The population is in Hardy-Weinberg equilibrium, as the sum
1 answer
asked anonymously
47 views
A scientist compared the amino acids in humans with various other organisms. According to the information in the graph above,
1 answer
asked by
Landon Sharp
15 views
Which of the following is true about genes?(1 point)
Responses Genes are responsible for all the traits of an organism. Genes are
1 answer
asked by
shu! u9
17 views
Complete the statement below, using the word bank provided.(1 point) Put responses in the correct input to answer the question.
1 answer
asked by
cool;
15 views
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