lab 9

Question 1

replication of 1 diploid somatic cell to form 2 diploid somatic cells

Answer 1

mitosis

Question 2

replication of 1 diploid somatic cell to form 4 unique haploid gametes

Answer 2

meiosis

Question 3

when one cell spilts into 2 cells

Answer 3

cell division

Question 4

three phases of interphase

Answer 4

Gap 1
Synthesis
Gap 2

Question 5

DNA is duplicated

Answer 5

synthesis

Question 6

combination of both the DNA and protein

Answer 6

chromatin

Question 7

chromatin folds up into chromosomes

Answer 7

prophase of mitosis

Question 8

made up of two sister chromatids

Answer 8

chromosomes

Question 9

where sister chromatids are held together

Answer 9

centromere

Question 10

nuclear envelope breaks down spindle fibers appear

Answer 10

prophase

Question 11

form the miotic spindle

Answer 11

spindle fibers

Question 12

streches cell and moves chromosomes during mitosis

Answer 12

miotic spindle

Question 13

act as organizing centers

Answer 13

centrosomes

Question 14

miotic spindle is fully formed

Answer 14

metaphase

Question 15

chromosomes align on the

Answer 15

metaphase plate

Question 16

sister chromatids pulled apart

Answer 16

anaphase

Question 17

chromosomes seperated begin to unwind into chromatin

Answer 17

telophase

Question 18

how many hours spent in stage equation

Answer 18

hours spent in stage= 24(number of cells in stage)/ total number of cells

Question 19

when does independent assortment happen

Answer 19

metaphase 1 and 2

Question 20

when does crossing over happen

Answer 20

prophase 1