Free Printable Heredity Test 2024

1.

Father of Genetics

a)

Robert Hooke

b)

Gregor Mendel

c)

James Crick

d)

Albert Einstein

2.

Passing of Traits from parent to offspring

a)

Incomplete dominance

b)

Heredity

c)

Genes

d)

Mitosis

3.

When 2 alleles in a gene pair are different

a)

Heterozygous

b)

Homozygous

c)

Mitosis

d)

Co Dominance

4.

Two identical alleles for a trait

a)

Heterozygous

b)

Homozygous

c)

Complete Dominance

d)

Co Dominance

5.

When alleles are expressed together, there is a blend of characteristics. (3rd phenotype)

a)

Heterozygous

b)

Homozygous

c)

Incomplete Dominance

d)

Co Dominance

6.

The Two dominant traits present. One is not dominant over another. When paired together, both are expressed

a)

Heterozygous

b)

Homozygous

c)

Incomplete Dominance

d)

Co Dominance

7.

Contain all genetic information for an organism. Structures in the nucleus that contain DNA

a)

Genotype

b)

Genes

c)

Chromosomes

d)

Heredity

8.

Basic unit of heredity; found on chromosomes

a)

Genotype

b)

MItosis

c)

Genes

d)

Chromosomes

9.

Genetic make up of an organism. It is the lettered combinations of alleles.

a)

Genotype

b)

Phenotype

c)

Genes

d)

DNA

10.

Which blood type is known as the “Universal Acceptor”?

a)

Type A

b)

Type B

c)

Type AB

d)

Type O

11.

Which blood type is known as the “Universal Donor”?

a)

Type A

b)

Type B

c)

Type AB

d)

Type O

12.

In some cats the gene for tail length shows incomplete dominance. Cats with long tails (T) are INCOMPLETELY DOMINANT over no tails (t) Cats with one long tail allele and one no tail (tt) allele have short tails (Tt). A short-tailed cat and and a cat with no tail are crossed. What percentage of the offspring will be tt? (Use the Punnett square for the next 4 questions.)

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

13.

In some cats the gene for tail length shows incomplete dominance. Cats with long tails (T) are INCOMPLETELY DOMINANT over no tails (t) Cats with one long tail allele and one no tail (tt) allele have short tails(Tt). A short-tailed cat and and a cat with no tail are crossed. What percentage of the offspring will be Short-Tailed Cats?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

14.

In some cats the gene for tail length shows incomplete dominance. Cats with long tails (T) are INCOMPLETELY DOMINANT over no tails (t) Cats with one long tail allele and one no tail (tt) allele have short tails. A short-tailed cat and and a cat with no tail are crossed. What percentage of the offspring will be TT?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

15.

In some cats the gene for tail length shows incomplete dominance. Cats with long tails (T) are INCOMPLETELY DOMINANT over no tails (t) Cats with one long tail allele and one no tail (tt) allele have short tails (Tt). A short-tailed cat and and a cat with no tail are crossed. What percentage of the offspring will have Long tails?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

16.

Codominance - A heterozygous type A woman is crossed with a Type AB man. What percentage of their offspring will be HOMOZYGOUS Type A? (Complete the Punnett square and use for the next 4 questions.)

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

17.

A heterozygous type A woman is crossed with a Type AB man. What percentage of their offspring will have the same genotype as the mother?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

18.

A heterozygous type A woman is crossed with a Type AB man. What percentage of their offspring will have the same genotype as the father?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

19.

A heterozygous type A woman is crossed with a Type AB man. What percentage of their offspring will have the TYPE A PHENOTYPE?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

20.

Complete dominance - In fruit flies, red eyes are dominant (R). White eyes are recessive (r). Two Heterozygous fruit flies are crossed. What percentage will have red eyes? (Complete the Punnett square and use for the next 4 questions.)

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

21.

In fruit flies, red eyes are dominant (R). White eyes are recessive (r). Two Heterozygous fruit flies are crossed. What percentage will have white eyes?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

22.

In fruit flies, red eyes are dominant (R). White eyes are recessive (r). Two Heterozygous fruit flies are crossed. What percentage will have have the genotype RR?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

23.

In fruit flies, red eyes are dominant (R). White eyes are recessive (r). Two Heterozygous fruit flies are crossed. What percentage will have have the genotype Rr?

a)

0%

b)

25%

c)

50%

d)

75%

e)

100%

Heredity Test 2024

Total questions: 23

Worksheet time: 10mins

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