DOL Investigation 7 Question Preview (ID: 46939)


Punnett Squares Heredity. TEACHERS: click here for quick copy question ID numbers.

Select the heterozygous combination only.
a) Hh and Bb
b) HH and bb
c) hh and BB
d) Hh and BB

Select the homozygous combination only
a) Hh and Bb
b) HH and Bb
c) HH and BB
d) hh and Bb

Select the phenotype.
a) Gg
b) brown eyes
c) red sneakers
d) HH

Select the genotype
a) Hh
b) HaHa
c) red sneakers
d) tall height

Two homozygous dominant plants are crossed. What genotype will all offspring have?
a) Homozygous dominant
b) Heterozygous dominant
c) Homozygous recessive
d) There is no way to make this prediction.

Two homozygous recessive plants are crossed. What genotype will all offspring have?
a) Homozygous dominant
b) Heterozygous dominant
c) Homozygous recessive
d) There is no way to make this prediction.

We get ____ our genes from Mom and _____ from dad.
a) half; half
b) 90%; 10%
c) 10%; 90%
d) It depends; girls get more from Mom and boys get more from Dad.

Purple is dominant to white. The genotype Pp will result in what color flower?
a) Purple
b) White
c) There is no way to make this prediction.
d)

Purple is dominant to white. The genotype pp will result in what color flower?
a) Purple
b) White
c) There is no way to make this prediction.
d)

In a Punnett square, two offspring have a genotype of Rr, one has a genotype of RR and another has a genotype of rr. What percentage will have the dominant phenotype?
a) 25%
b) 50%
c) 75%
d) 100%

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