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

Question #1

During interphase:

A. the cell divides

B. cells develop turgor pressure with the cell wall

C. nothing happens

D. the DNA replicates

Question #2

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

A. nothing happens

B. the chromatin condenses into chromosomes

C. the DNA replicates

D. oxygen is used as the final electron acceptor

Question #3

What is the sequence of stages during the cell cycle?

A. G1 → G2 → S → mitosis → cytokinesis

B. mitosis → G1 → G2 → cytokinesis → S

C. G1 → G2 → mitosis → cytokinesis → S

D. G1 → S → G2 → mitosis → cytokinesis

Question #4

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

A. 24

B. 6

C. 48

D. 12

Question #5

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

A. nuclear membrane breaks down

B. homologous chromosomes pair up

C. spindle forms

D. chromosomes become visible

Question #6

Crossing-over occurs during prophase II

A. FALSE

B. TRUE

Question #7

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

A. 4 -- half

B. 2 -- same

C. 4 -- same

D. 2 -- half