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Chemistry, 27.10.2019 13:43 natasniebow

Use a punnett square. in rabbits, black fur is dominant over white fur. what percentage of offspring will be white if a heterozygous male and homozygous dominant female have offspring?

question 1 options:

50%

100%

25%

0%
question 2 (3 points)
question 2 unsaved

use a punnett square to answer the question.

in humans, free ear lobes are dominant over attached ear lobes. two parents who are heterozygous are expecting a child. what is the percentage that the child will have free ear lobes?

question 2 options:

75%

100%

50%

0%
question 3 (3 points)
question 3 unsaved

use a punnett square to answer the question.

in humans, free ear lobes are dominant over attached ear lobes. two parents who are heterozygous are expecting a child. what is the percentage that the child be homozygous dominant?
question 3 options:

75%

25%

0%

50%
question 4 (3 points)
question 4 unsaved

use a punnett square to answer the question.

in peas, wrinkled seeds are recessive to smooth seeds. if a homozyous recessive and a heterozygous plant have offspring what will percentage will have smooth seeds?
question 4 options:

50%

75%

0%

25%
question 5 (3 points)
question 5 unsaved

use a punnett square to answer the question.

in peas, wrinkled seeds are recessive to smooth seeds. if a homozyous recessive and a heterozygous plant have offspring what will percentage will be homozygous dominant?

punn
question 5 options:

25%

50%

100%

0%
question 6 (3 points)
question 6 unsaved

given the nucleotide sequences below, what type of mutation has occurred?

before:

a c c g t a t g t c a t

after:

a c c g t a a g t c a t
question 6 options:

mixer

deletion

insertion

substitution
question 7 (3 points)
question 7 unsaved

what genetic variation has occurred in the picture below where a black bunny and a white bunny have an offspring that shows both black and white fur?

question 7 options:

incomplete dominance

codominance

mixed dominance

co-allele
question 8 (3 points)
question 8 unsaved

which answer below, would be a possible new strand if there was a insertion mutation in the sequence below?

t t c g a a t c g t a t g a c
question 8 options:

t t c g a a t c t g t a t g a c

t t g a a t c g t a t g a c

t t c g a a t c c t a t g a c

t t c g a t t c g t a t g a c
question 9 (3 points)
question 9 unsaved

environmental influences and genetics can determine a person's phenotype.
question 9 options:
true
false
question 10 (3 points)
question 10 unsaved

humans have been choosing desired traits of livestock and pets for centuries by breeding organisms that they choose with the traits they desire. this process is called
question 10 options:

breed choosing

selective breeding

pick selelction

selective webbing
question 11 (3 points)
question 11 unsaved

karyotypes are done by matching up so that they are paired up.
question 11 options:

homologous chromosomes

sister chromatids

sister chromosomes

homologous chromatids

ansver
Answers: 1

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