Genetics Quiz

Identify each of the genotypes below as homozygous (Ho) or heterozygous (He).

Groups:

(a) HOMOZYGOUS

,

(b) HETEROZYGOUS

• BB
• Bb
• Ff
• Ee
• AA
• cc
• rr

• Aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Identify the phenotype for each of the genotypes below using the information about pea plants. Green pea pod color is dominant over yellow.

• Green

• gg

• Green

• Gg

• Yellow

• GG

Tags

NGSS.MS-LS4-4

In pea plants, round seeds (R) are dominant over wrinkled seeds (r). Determine the phenotype for each of the following genotypes.

• RR - Round, Rr - Round, rr - Wrinkled

• RR - Wrinkled, Rr - Round, rr - Round

• RR - Round, Rr - Wrinkled, rr - Round

• RR - Wrinkled, Rr - Wrinkled, rr - Round

Identify the possible genotypes for each of the phenotypes. Tall pea plants (T) are dominant over short pea plants (t).

• Tall = TT, Tt; Short = tt

• Tall = Tt, tt; Short = TT

• Tall = TT, tt; Short = Tt

• Tall = Tt; Short = TT, tt

Tags

NGSS.MS-LS4-4

Which of the following genotypes is homozygous recessive?

• tt

• Tt

• TT

• Tt, TT

Which of the following genotypes is heterozygous?

• Tt

• TT

• tt

• TT, tt

What is the phenotype of a plant with the genotype Pp if purple flowers are dominant over white flowers?

• Purple

• White

• Both purple and white

• Neither purple nor white

What is the phenotype of a plant with the genotype pp if purple flowers are dominant over white flowers?

• White

• Purple

• Both purple and white

• Neither purple nor white

Tags

NGSS.MS-LS4-4

What is the phenotype of a plant with the genotype Gg if green pea pod color is dominant over yellow?

• Green

• Yellow

• Both green and yellow

• Neither green nor yellow

What is the phenotype of a plant with the genotype gg if green pea pod color is dominant over yellow?

• Yellow

• Green

• Both green and yellow

• Neither green nor yellow