Cell cycle and mitosis

Question 1

What are the two reasons why cells have to divide

Answer 1

Growth and Repair

Question 2

What is stage 1 of the cell cycle?

Answer 2

G1 phase - increase in the size.

Question 3

What is stage 2 of the cell cycle?

Answer 3

s-phase prepares to divide

Question 4

What is the stage 3 of the cell cycle?

Answer 4

G2 phase- and divides

Question 5

What is stage 4 of the cell cycle?

Answer 5

s-phase

Question 6

What is DNA overload means

Answer 6

When the cell becomes too large, the dna cannot keep up with demands.

Question 7

Cell division occurs in two main stages. What are they?

Answer 7

Mitosis and interphase

Question 8

What is the cell cycle?

Answer 8

A serious of events that take place in a cell as it grows and divides.

Question 9

WHat is the g0 phase?

Answer 9

cells that never divide.

Question 10

What are three examples of G0 phase.

Answer 10

egg,sperm, neurons.

Question 11

Cells spend most of their lifetime in what stage? What 3 phases of the cell cycle does this include?

Answer 11

Interphase, g1,s-phase,g2 phase.

Question 12

What are the four stages of mitosis, in order?

Answer 12

Prophase, metaphase,anapohase, telophase,cytokinesis.

Question 13

WHat is dna

Answer 13

Genetic infomation in a cell.

Question 14

What is a large mass of cells

Answer 14

tumor

Question 15

Is DNA coiled

Answer 15

yes.