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MENDEL LAW

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

Which of the following is heterozygous?

a)

MM

b)

Mm

c)

mm

2.

Which of the following is homozygous dominant?

a)

RR

b)

Rr

c)

rr

3.

Which of the following is homozygous recessive?

a)

PP

b)

Pp

c)

pp

4.

What term denotes the physical expression of a gene?

a)

genotype

b)

phenotype

c)

appearance

d)

homologous

5.

Which term denotes the combination of genes an organism has?

a)

genotpye

b)

phenotype

c)

heterozygous

d)

homozygous

6.

Which of these genotypes would most likely be used to represent the dominant for pea plant height?

a)

TT

b)

tt

c)

PP

d)

pp

7.

Which of the following would produce a recessive phenotype?

a)

hh

b)

Rr

c)

Ww

d)

BB

8.

What organism did Mendel study?

a)

pea plants

b)

onions

c)

mice

d)

cats

9.

If Y (yellow) is the dominant allele for pea plant seed color, which of the following would produce green seeds?

a)

yy

b)

Yy

c)

YY

d)

gg

10.

What are the chances that two white flower (pp) pea plants could produce a purple flower pea plant?

a)

0%

b)

25%

c)

50%

d)

75%

11.

If Y (yellow) is the dominant allele for pea plant seed color, which of the following would produce green seeds?

a)

yy

b)

Yy

c)

YY

d)

gg

12.

What specifically about Pea Plants did Mendel Study?

a)

Color of Pea Flower

b)

Colors of individual Peas

c)

Texture of Peas

d)

All of these

13.

Why were pea plants perfect a study on Heredity?

a)

Pea plants are complex

b)

They were easy to study

c)

One gene controlled one trait. (i.e. it was simple)

d)

One gene was controlled by multiple traits