Cell Division Flashcards
Chromosome
Carry the genes that contain the instructions for making new cells
Gene
Small section of DNA which codes for a particular characteristic
What does mitosis produce
2 identical cells
Cell cycle stage
Stage 1 - Replication of DNA to form two copies of each chromosome and synthesis of new sub cellular structures.
Stage 2 - nucleus divides
Stage 3 - cell divides into 2
cell cycle stage 1
Longest stage
Cells grow bigger, increase mass.
Replicate their DNA to form two copies of each chromosome
Also increase the number of sub cellular structures such as mitochondria, Ribosomes, and Chloroplasts
Cell cycle stage 2
Mitosis
One set of chromosomes is pulled to each end of the dividing cell and the nucleus divides
Cell cycle stage 3
Cytoplasm and the cell membranes divide to form two identical daughter cells
DNA
Dexoyribonucleic acid
A unique molecule that makes up your chromosomes