Genetics Quiz: Part 2 Question Preview (ID: 1554)


Genetics Vocabulary, Punnet Squares. TEACHERS: click here for quick copy question ID numbers.

In peas, yellow is dominant over green. If you crossed two heterozygous parents, what percentage of the offspring would be homozygous recessive?
a) 0%
b) 25%
c) 50%
d) 100%

In peas, yellow is dominant over green. If you crossed two heterozygous parents, what would be the phenotypic ratio of yellow peas:green peas??
a) 1:2:1
b) 1:3:1
c) 1:1
d) 3:1

In peas, round peas are dominant over wrinkled peas. If you crossed a homozygous dominant parent with a homozygous recessive parent, what percentage of the offspring would be heterozygous?
a) 0%
b) 50%
c) 75%
d) 100%

In peas, round peas are dominant over wrinkled peas. If you crossed a homozygous dominant parent with a homozygous recessive parent, what is the phenotypic ratio of round peas:wrinkled peas??
a) 1:0
b) 1:1
c) 3:1
d) 4:1

In peas, the tall allele is dominant over the short allele. If you cross a heterozygous parent with a homozygous recessive parent, what percentage of the offspring will be tall?
a) 0%
b) 25%
c) 50%
d) 100%

In peas, the tall allele is dominant over the short allele. If you cross a heterozygous parent with a homozygous recessive parent, what is the phenotypic ratio of tall:short??
a) 1:1
b) 1:3
c) 3:1
d) 2:1

In flowers, purple color is dominant over white color. If you crossed a homozygous dominant flower with a heterozygous flower, what percentage of the offspring are purple?
a) 0%
b) 25%
c) 50%
d) 100%

In flowers, purple color is dominant over white color. If you crossed a homozygous dominant flower with a heterozygous flower, what is the genotypic ratio of PP:Pp??
a) 1:0
b) 1:1
c) 1:2
d) 1:3

In flowers, purple color is dominant over white color. If you crossed two heterozygous flowers, what percentage of the flowers will be white?
a) 0%
b) 25%
c) 50%
d) 100%

n flowers, purple color is dominant over white color. If you crossed two heterozygous flowers, what percentage of the genotypes will be Pp??
a) 0%
b) 25%
c) 50%
d) 100%

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