CH 12

Question 1

Phases of growth and DNA replication in the cell cycle

Answer 1

Interphase

Question 2

Interphase consists of what 3 phases ?

Answer 2

G1,S,G2

Question 3

G1 phase

Answer 3

Primary growth phase (preforms its normal functions and grows)

Question 4

S phase

Answer 4

DNA replication (prepares for division by duplicating its chromosomes.)

Question 5

G2 phase

Answer 5

Second growth phase (grows)

Question 6

Produces two daughter cells that are genetically identical to the parents cell.

Answer 6

Mitosis

Question 7

Produces sex cells (sperm/egg) for sexual reproduction. These only have half of the chromosomes as the parent cell.

Answer 7

Meiosis

Question 8

Division of the cytoplasm and other parts of the cell

Answer 8

Cytokinesis

Question 9

Duplicated chromosomes are called

Answer 9

Sister chromatids, they are held together by a protein complex at the centromere

Question 10

A protein complex at the center of the chromosome

Answer 10

Centromere

Question 11

What are the phases of mitosis

Answer 11

1.prophase 2.metaphase 3. Anaphase

Question 12

What is prophase