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Genetic Probabilities - #LANGUAGE #TERMS

Total questions: 14

Worksheet time: 7mins

Name
Class
Date
1.

Which term describes the different forms of a gene?

a)

Chromosome

b)

Allele

c)

DNA

d)

Punnett Squares

2.

A phenotype is

a)

Physical appearence

b)

Dominance

c)

Recessiveness

d)

Letter combinatons

3.

Which of the following is homozygous recessive?

a)

Rr

b)

RR

c)

rr

4.

Which of the following is homozygous dominant?

a)

Rr

b)

RR

c)

rr

5.

Which of the following is heterozygous?

a)

Rr

b)

RR

c)

rr

6.

A genotype is

a)

Physical appearence

b)

Dominance

c)

Recessiveness

d)

Letter combinations

7.

Which of the following is homozygous dominant?

a)

Tt

b)

TT

c)

tt

8.

Which of the following is homozygous recessive?

a)

Tt

b)

TT

c)

tt

9.

Which of the following is heterozygous?

a)

Tt

b)

TT

c)

tt

10.

Which genotype below would produce the DOMINANT phenotype? (we'll use B's for Brown and Blonde hair)

a)

BB

b)

Bb

c)

bb

d)

Bb and BB

11.

Which genotype below would produce the RECESSIVE phenotype? (we'll use B's for Brown and Blonde hair)

a)

BB

b)

Bb

c)

bb

d)

Bb and BB

12.

If Brown Fur (B) is dominant over white fur (b). Which is a homozygous GENOTYPE for BROWN FUR?

a)

BB

b)

Bb

c)

bb

d)

B

13.

If Brown Fur (B) is dominant over white fur (b). Which is a heterozygous GENOTYPE for BROWN FUR?

a)

BB

b)

Bb

c)

bb

d)

B

14.

If Brown Fur (B) is dominant over white fur (b). Which is a homozygous GENOTYPE for white fur?

a)

BB

b)

Bb

c)

bb

d)

B