Exam/Quiz Corrections

Question 1

Chromosomes line up on equator of the cell.

Answer 1

Metaphase II

Question 2

Chromosomes become visible, spindle fibers form, nucleus disappears.

Answer 2

Prophase II

Question 3

Chromosomes that contain the same genes. You get one from each parent.

Answer 3

Homologous Chromosomes

Question 4

A cell containing two full sets of chromosomes (one from father and one from mother).

Answer 4

Diploid

Question 5

The second cell division of meiosis. This is when the sister chromatids are split up into two separate cells.

Answer 5

Meiosis II

Question 6

Initial cell created from the combination of a sperm and an egg.

Answer 6

Zygote

Question 7

During which stage do the cells below have only one allele for each gene?

Answer 7

A

Question 8

Suppose a new organism is discovered in Arkansas in 2019. The scientist determined that the haploid number is represented with by the total chromosomes shown below. Which of the following best represents the diploid number of the organism?

Answer 8

6

Question 9

Suppose you are trying to predict the offspring of two plants, knowing that they are both heterozygous. What percentage of the offspring will be homozygous recessive?

Answer 9

25%

Question 10

Suppose you are trying to predict the offspring of two plants, knowing that they are both heterozygous. What percentage of the offspring will be heterozygous?

Answer 10

50%

Question 11

Which of the following best represents a heterozygous genotype?

Answer 11

Tt