Los Angeles Valley College » Biology » Biology 003 - Introduction to Biology » Fall 2022

Question #1

During interphase:

A. the cell divides

B. nothing happens

C. the DNA replicates

D. cells develop turgor pressure with the cell wall

Question #2

"Pro" is for first step. During prophase of mitosis:

A. nothing happens

B. the chromatin condenses into chromosomes

C. oxygen is used as the final electron acceptor

D. the DNA replicates

Question #3

What is the sequence of stages during the cell cycle?

A. mitosis → G1 → G2 → cytokinesis → S

B. G1 → G2 → S → mitosis → cytokinesis

C. G1 → S → G2 → mitosis → cytokinesis

D. G1 → G2 → mitosis → cytokinesis → S

Question #4

A cell with a diploid number of 24 undergoes meiosis, how many chromosomes are in each daughter cell?

A. 48

B. 24

C. 12

D. 6

Question #5

Which of the following distinguishes prophase 1 of meiosis from prophase of mitosis?

A. chromosomes become visible

B. spindle forms

C. homologous chromosomes pair up

D. nuclear membrane breaks down

Question #6

Crossing-over occurs during prophase II

A. TRUE

B. FALSE

Question #7

The product of mitosis is ____ cells with _____ DNA as the parent cell.

A. 2 -- half

B. 2 -- same

C. 4 -- same

D. 4 -- half