chromosomes + genes Flashcards
1
Q
genes
A
sections of DNA that are put together to create a strand of DNA
2
Q
gene function
A
carries information which determines traits
3
Q
chromosome
A
made up of a single long string of DNA, spun into tight coils
4
Q
standard chromosome number humans
A
46
5
Q
chromatids
A
each chromosome consists of one pair of chromatids, thus its X shape
6
Q
chromosome function
A
within the cell’s nucleus, makes sure genetic material is copied + distributed correctly
7
Q
chromosome replication
A
chromosome pairs split, both chromatids become chromosomes and they go to each new cell; done before cell division
8
Q
A
