Powerpoint Chapter 6

Question 1

Only one parent

Answer 1

asexual

Question 2

offspring are genetically identical to parent

Answer 2

asexual

Question 3

Two types of reproduction

Answer 3

sexual

asexual

Question 4

combine from two parents

Answer 4

Gametes

Question 5

Gametes combine from two parents

Answer 5

Sexual

Question 6

Offspring are genetically different from one another and from the parents

Answer 6

Sexual

Question 7

_______ carries genes

Answer 7

DNA

Question 8

must be copied before cells divide

Answer 8

Genetic Material

Question 9

section of DNA with instructions for building all cell proteins

Answer 9

Genes

Question 10

made of DNA wrapped around proteins

Answer 10

Chromosomes

Question 11

in uncondensed, string-like form before cell division

Answer 11

Chromosomes

Question 12

Carry hundreds of genes

Answer 12

Chromosomes

Question 13

Sister chromatids; duplicated chromosomes, attached at the centromere

Answer 13

Chromosomes

Question 14

Occurs before cell division

Answer 14

DNA replication

Question 15

Begins by splitting helix in half (up the middle)

Answer 15

DNA replication

Question 16

Newly formed DNA strand has one-half new daughter DNA and one-half conserved parental DNA

Answer 16

Semiconservative replication

Question 17

The cell cycle has how many steps

Answer 17

3

Question 18

DNA replicates in which cell cycle phase?

Answer 18

Interphase

Question 19

Copied chromosomes are moved into daughter nuclei

Answer 19

Mitosis

Question 20

Mitosis occurs in ________ or body cells

Answer 20

somatic

Question 21

Parent cell splits into two daughter cells

Answer 21

cytokinesis

Question 22

Three stages of the cell cycle are:

Answer 22

1. Interphase
2. Metaphase
3. Cytokinesis

Question 23

Interphase has ____ phases.

Answer 23

3

Question 24

cell grows, organelles duplicate

Answer 24

G1

Question 25

DNA replicates

Answer 25

S

Question 26

Cell makes proteins needed to complete mitosis

Answer 26

G2

Question 27

Most of the cell cycle is spent in _________>

Answer 27

Interphase

Question 28

Three stages of interphase are:

Answer 28

G1 S G2

Question 29

Normal cells halt at ___________.

Answer 29

Checkpoints

Question 30

________ determine the condition of the cell.

Answer 30

Proteins

Question 31

______ must pass the checkpoints to proceed with cell division.

Answer 31

Cell

Question 32

Three checkpoints are:

Answer 32

G1 G2 Metaphase

Question 33

a change in the sequence of DNA

Answer 33

Mutation

Question 34

May h=change the structure and function of the protein coded by the DNA

Answer 34

Mutation

Question 35

Mutated suppressor genes can increase the likelihood of _______>

Answer 35

Cancer

Question 36

May be inherited or caused by carcinogens.

Answer 36

Mutation

Question 37

Are all the chromosomes attached to microtubules?

Answer 37

Metaphase Checkpoint

Question 38

Is cell division necessary? | Is the cell large enough for G2?

Answer 38

G1 Checkpoint

Question 39

Was DNA replicated correctly?

Answer 39

G2 Checkpoint