unit 6 test answer

Question 1

an identical replicated chromosome joined at the centromere is called a

Answer 1

sister chromatids

Question 2

prokaryotes perform a type of asexual reproduction known as binary fussion

Answer 2

true

Question 3

packages of DNA containing genetic information are

Answer 3

chromosomes

Question 4

the production of genetically identical offspring from a single parent is called sexual reproduction

Answer 4

false

Question 5

which of the following cell types doesnt multiply by mitosis

Answer 5

both a and b

Question 6

if a cell containing 48 chromosomes undergoes mitosis how many chromosomes will the two daughter cells have

Answer 6

48

Question 7

this structure only appears during cell division and helps move and separate chromosomes during cell divison

Answer 7

spindle fibers

Question 8

which portion of the cell cycle immediately follows mitosis

Answer 8

cytokinesis

Question 9

what are the 3 subphases of interphase

Answer 9

g1,s,g2

Question 10

during what phase do the chromosomes line up in the middle of the cell

Answer 10

metaphase

Question 11

during what phase do the nuclues dissapear and spindle fibers form

Answer 11

prophase

Question 12

DNA synthesized when chromosomes are replicated

Answer 12

s phase

Question 13

how many chromosomes are in the image to the right

Answer 13

6 chromosomes

Question 14

how many chromatids are in the image to the right

Answer 14

6

Question 15

correct label order

Answer 15

p,m,a,t