Genotypes And Phenotypes Question Preview (ID: 41408)


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What is the best description of the genotype Bb?
a) homozygous dominant
b) homozygous recessive
c) heterozygous
d) heterozygous purebred

What phenotype is possible for the genotype Tt if tall plants are dominant to short plants.
a) short
b) tall
c) medium
d) depends how much sunlight the plant gets

If purple flowers are dominant to white flowers and two white flowered plants are crossed, what percentage of their offspring will be white flowered?
a) 0%
b) 25%
c) 50%
d) 100%

The process in which sex cells divide is called:
a) mitosis
b) alleles
c) meiosis
d) cytokinesis

If brown eyes are dominant to green eyes, what genotype would represent green eyes?
a) gg
b) bb
c) BB
d) Bg

Straight hair is dominant to curly hair. What genotype would represent straight hair?
a) Ss
b) CC
c) Cc
d) ss

Which of the following is a phenoype?
a) BB
b) blue eyes
c) Bb
d) bb

What do we call the trait that hides or masks another trait?
a) recessive trait
b) dominant trait
c) incomplete trait
d) DNA replication

What percentage of the offspring will be round if the genotype is RR x rr?
a) 0%
b) 25%
c) 50%
d) 100%

Dimples are dominant to No Dimples. What genotype represents no dimples?
a) dd
b) DD
c) Dd
d) nn

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