Meiosis and Genetics Flashcards
(14 cards)
1
Q
stages of meiosis
A
interphase, meiosis i, meiosis ii
2
Q
what does meiosis create?
A
gametes (sex cells)
3
Q
uncoiled stringy DNA
A
chromatin
4
Q
chromosomes condense, tetrads cross-over and exchange genetic info
A
prophase i
5
Q
tetrads line up
A
metaphase i
6
Q
chromosomes split
A
anaphase i
7
Q
results in 2 haploid cells
A
telophase i
8
Q
division of cytoplasm
A
cytokinesis
9
Q
chromosomes condense, no more tetrads
A
prophase ii
10
Q
chromosomes line up mid-cell
A
metaphase ii
11
Q
sister chromatids split
A
anaphase ii
12
Q
results in 4 haploid cells, chromosomes uncoil into chromatin
A
telophase ii
13
Q
sperm and cell combine into diploid zygote
A
fertilization
14
Q
process wherein dna is purified from proteins & other cellular contaminants
A
dna extraction