Cell Division (P1) Flashcards
What is cell division called?
Mitosis
What is the first stage in mitosis?
Chromosomes doubling
What happens after the chromosomes doubling?
The doubled chromosomes separate
What happens after the chromosomes separate?
A new cell membrane forms
What is the final step in mitosis?
The nuclear envelope forms around the chromosomes to create an identical daughter cell
What is the purpose of mitosis
Growth and repair
What is meiosis used for
Creating gametes (sex cells)
What does meiosis go from
Haploid to diploid
One set of chromosomes to two
How do prokaryotic cells divide?
Binary fission
Binary fission steps
DNA and plasmids replicate
DNA strands move to opposite ends, cell gets larger
Cytoplasm begins to divide, new cell walls
Cytoplasm divides to form two daughter cells, each has one copy of the DNA