cell division - meiosis Flashcards

1
Q

whats a diploid number

A

total number of chromosomes found in a somatic cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

wahts the haploid numberq

A

total number of chromosomes found in a sex cell - gemete

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

propahse 1

A

centrosome movement
spindle formation
nuclear envelope breakdown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what happens in early prophase 1

A

chromosomes pair with homologs
and form chiasmata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what happens in late propahse 1

A

microtubules attach to kinetochores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what aligment must homologs be in prophase 1

A

bi oriented

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are the 5 stages of prophase 1

A

Leptotene
Zygotene
Pachytene
Diplotene
Diakinesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

leptotene

A

chromosomes start to condense

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are chromomeres

A

chromosomes look like string of beads

attached to the nuclear envelope by their telomeres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are sister chromatids helf togetehr by

A

cohesins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what is zygotene

A

stage in where homologs pair
process called synapsis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly