Henry Sergio Jr.
Quiz by , created more than 1 year ago

This quiz is fit for grade 9 level

404
0
0
Henry Sergio Jr.
Created by Henry Sergio Jr. over 9 years ago
Close

Genetics-Quiz

Question 1 of 10

1

When one characteristic is more strongly inherited than another characteristic, it is said to be _____.

Select one of the following:

  • Monohybrid

  • Dominant

  • Dihybrid

  • Recessive

Explanation

Question 2 of 10

1

Phenotype refers to the _______ of an individual.

Select one of the following:

  • actual physical appearance

  • genetics makeup

  • recessive alleles

  • genes

Explanation

Question 3 of 10

1

Which of the following is NOT a reason in choosing pea plants for Mendel's experiment?

Select one of the following:

  • They were large and slow growing.

  • They possess simple characteristic that is easy to obverse.

  • They possess both female and male reproductive organs.

  • They can self-pollinate.

Explanation

Question 4 of 10

1

What is the total number of chromosomes in a haploid?

Select one of the following:

  • 26

  • 46

  • 23

  • 43

Explanation

Question 5 of 10

1

Which genotype consists of two identical genes for a given character?

Select one of the following:

  • Homozygous

  • Dominant

  • Recessive

  • Heterozygous

Explanation

Question 6 of 10

1

Which one is not an inherited trait?

Select one of the following:

  • birds laying eggs

  • ability of a fish to swim

  • dogs shaking hands

  • curly or straight tails in pigs

Explanation

Question 7 of 10

1

The human sex chromosome for female is ____.

Select one of the following:

  • XX

  • XY

  • YY

  • XZ

Explanation

Question 8 of 10

1

An individual who is heterozygous for two genes is represented by ________.

Select one of the following:

  • Aabb

  • AaBb

  • AAbb

  • AABb

Explanation

Question 9 of 10

3

If a heterozygous round seeded pea plant self-pollinate, the offspring will be __________. (In genotype) (Round is dominant.)

Select one of the following:

  • 50% round

  • 25% wrinkled

  • 50% heterozygous

  • No offspring produced

Explanation

Question 10 of 10

5

A father has color brown eyes and his wife is a carrier of such trait. What is the probability of a female child to have black eyes? (Black is dominant over brown)

Select one of the following:

  • 50%

  • 75%

  • 25%

  • 100%

Explanation