Lab 13

Question 1

specialized cell division is known as

Answer 1

gametogenesis

Question 2

gametes means

Answer 2

sex cells, sperm or egg, sexual reproductioon

Question 3

1 diploid germ cell becomes ____

Answer 3

4 haploid

Question 4

Di-ploid means

Answer 4

2 sets, of chromosomes

Question 5

chromosomes 1-22 are known as

Answer 5

autosomes

Question 6

last 23 chromomse is a

Answer 6

sex chromosomes

Question 7

copies of same gene

Answer 7

allele

Question 8

All gametes ( sperm + egg) are

Answer 8

haploid

Question 9

haploid mean

Answer 9

one set of 23

Question 10

count chromosomes by

Answer 10

centromeres

Question 11

duplicated cheomsomes have

Answer 11

one centromere, 2 sister chromatids

Question 12

Meiosis in order

Answer 12

Int, m1, m2

Question 13

G1, S, G2

Answer 13

G1 growth, S replication, G2, PREPRARE for division

Question 14

Prophase 1

Answer 14

tetrads form, chromsomes condense, crossing over

Question 15

Metaphase 1

Answer 15

tetrads line up

Question 16

Anaphase 1

Answer 16

tetrades break apart

Question 17

Telophase 1

Answer 17

arrive at opp poles

Question 18

Cytokenesis

Answer 18

cytoplasm divides to make 2 daughter cells for M1

Question 19

Meiosis 1 VS 2

Answer 19

Homologus chrokmsomkes separate VS sister chromatids

Question 20

Mei 2 steps

Answer 20

Prophase 2, metaphase 2 , anaphase 2 , telophase 2 , cytokenesis 2

Question 21

Prophase 2

Answer 21

chromosomes condense

Question 22

Metaphase 2

Answer 22

line up single file

Question 23

Anaphase 2

Answer 23

centromeres split by fibers

Question 24

telophase

Answer 24

reach poles

Question 25

Cytokenesis

Answer 25

cytoplasm divides, produces 4 haploid gamete cells

Question 26

crossing over is point of

Answer 26

chaisma

Question 27

indepdent assortment occurs at

Answer 27

metaphase 1

Question 28

M2 is diff from M1 because

Answer 28

m2 IS NO LONGER IENTICAL because they have crossed over

Question 29

OOgenesis

Answer 29

female meiosis