UNIT 2 KA1 Flashcards
(8 cards)
1
Q
How many chromosomes does a human have
A
46 (23 pairs)
2
Q
What is a diploid
A
2 sets of chromosomes (a pair)
3
Q
Whats is a haploid
A
1 set of chromosomes usually in sex cells
4
Q
A haploid sperm and haploid egg makes a?
A
Diploid zygote
5
Q
What is mitosis
A
Process of producing new cells
6
Q
What is the process of mitosis
A
Cell begins to devide
DNA replicates to form to copies
The chromosomes will line up at the equator and will be attached to spindle fibers
One set of chromosomes are pulled to each end and the nucleus devides
The cytoplasm and cell membrane devides to form 2 identical daughter cells
7
Q
Whats unspecialised cells
A
Cells that’s can become any type of cell
8
Q
Whats the order of cell compliment
A
Cells form to make tissues then organs then our system
