Cell Cycle Answers

19 verified answers1 views
1
Free Preview

Identify the stages of the cell cycle using the drop-down menus. Label A Label B Label C Label D Label E

Answers:
Selection 1:G1 phase
Selection 2:S phase
Selection 3:G2 phase
Selection 4:Mitosis
Selection 5:Interphase
2
Free Preview

Label B

Answer not available
3

Label C

Answer not available
4

Label D

Answer not available
5

Label E

Answer not available
7

What occurs to the cell during mitosis?

A
The cell divides.
B
DNA is duplicated.
C
Two daughter cells are formed.
D
Chromosomes are duplicated.
8

How does the cell cycle help organisms?

A
growth, repair, and reproduction of cells
B
reproduction of the organism
C
synthesis, replication, and reproduction of DNA in cells
11

What can you determine by looking at the data on the chart?

A
Skin cancer rates for both sexes remained the same for four years, increasing slightly in 2009.
B
Skin cancer rates for both sexes decreased from 2005 to 2008, increasing more rapidly in 2009.
C
Skin cancer rates for both sexes decreased gradually but increased in 2008 and slightly decreased in 2009.
14

When skin cells have third-degree burns, skin grafts are used. What is the benefit to using skin grafts?

A
They provide a permanent layer of skin for the burned area.
B
They protect the burn from infection.
C
They provide a shorter healing time for the burned area.
15

How long does a mutation last?a few weeksuntil the cell reaches mitosis✔ as long as the cell lives

A
a few weeks
B
until the cell reaches mitosis
C
as long as the cell lives
17

What is the purpose of the G2 phase of interphase? Check all that apply.

A
to copy DNA
B
to ensure DNA is copied correctly
C
to ensure the cell is the proper size
D
to allow the cell to grow if needed
18

What is the purpose of the cell cycle?

A
growth and repair of cells
B
reproduction of the organism
C
replacement of healthy cells

Did you find these answers helpful?