Question

1) Choose the best answer.

Growth means getting larger in size, and for multicellular organisms this is done by ______.

asexual reproduction

decreasing their size

cell division or making more cells

increasing their size

2) Choose the best answer.

The life span of a cell is called a ______.

cell division

cell renewal

cytokinesis

cell cycle

3) Identify the four phases of the cell cycle.

G3

S

M1

M

G2

G1

S2

4) Choose the best answer.

Cell division occurs during this stage.

G2

S phase

G1

mitosis

Answer 1

1) cell division or making more cells

2) cell cycle

3) G1, S, G2, M

4) mitosis