Genetics Practice Problems 1

Indicate whether the genotype is heterozygous or homozygous.

Bb

​ (a)   ​ ​

• heterozygous
• homozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

Dd

​ (a)   ​ ​

• heterozygous
• homozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

ff

​ ​ ​ ​ (a)   ​

• homozygous
• heterozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

HH

​ ​ ​ ​ (a)   ​

• homozygous
• heterozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

Jj

​ (a)   ​ ​

• heterozygous
• homozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

Ll

​ (a)   ​ ​

• heterozygous
• homozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

nn

​ ​ ​ ​ (a)   ​

• homozygous
• heterozygous

Tags

BIO HO vs HE

Indicate whether the genotype is heterozygous or homozygous.

Pp

​ (a)   ​ ​

• heterozygous
• homozygous

Tags

BIO HO vs HE

For each phenotype list the genotypes (remember to use the letter of the dominant trait).

Straight hair (H) is dominant to curly (h)

Straight hair

Groups:

(a) Straight Hair

,

(b) Curly Hair

• HH

• hh

• Hh

Tags

GENO/PHENO

A TT (tall) plant is crossed with a tt (short) plant.

What percentage of the offspring will be tall?

Show your work

Circle your answer

Tags

MH PS