Question 1

Which phase of meiosis is depicted in the first image, where chromosomes are being pulled toward opposite poles of the cell?

Accepted Answer

Anaphase I

Question 2

In the second image, the cell contains two pairs of homologous chromosomes, each consisting of two sister chromatids. What is the ploidy and replication status of this cell?

Accepted Answer

Diploid with replicated chromosomes

Question 3

During which stage of meiosis do homologous chromosomes separate, as shown in the first image?

Accepted Answer

Anaphase I

Question 4

If the cell in the second image undergoes meiosis, how many chromosomes will each resulting gamete have at the end of meiosis II?

Accepted Answer

2

Question 5

Which of the following best describes the arrangement of chromosomes in the second image?

Accepted Answer

Two pairs of homologous chromosomes, each with two sister chromatids

Question 6

If nondisjunction occurs during the stage shown in the first image, what is the most likely result?

Accepted Answer

Some gametes will have an extra chromosome, and some will be missing one

Question 7

Which process ensures that the chromosomes in the second image are properly aligned before separation?

Accepted Answer

Spindle fiber attachment during metaphase

Question 8

If the cell in the second image is at the start of meiosis, what will be the chromosome number and ploidy after meiosis I?

Accepted Answer

2 chromosomes, haploid

Question 9

Which of the following events occurs during the stage shown in the first image but not during mitosis?

Accepted Answer

Separation of homologous chromosomes

Question 10

If a mutation prevents the formation of the spindle fibers seen in the first image, what would be the consequence for the cell?

Accepted Answer

Chromosomes would not separate properly, leading to aneuploidy

General Biology II Unit 3 Practice Assessment Study Guidance

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드