Mitosis Flashcards
Interphase is cell ___ an DNA ____
growth, replication
What are chromosomes?
long continuous thread of DNA
What are the 3 subphases in interphase?
G1 phase, S phase, and G2 Phase
G1 Phase is when cells grow and make proteins
True
G1 - Gap 1 Phase
S phase is when more cells grow and make proteins
False
S phase is when DNA replication occurs
S - Synthesis Phase
G2 Phase is when DNA replication occurs
False
G2 Phase is when more cells grow and make more proteins
G2 - Gap 2 Phase
What is the acronym for the phases of Mitosis?
PMAT
What are the phases of Mitosis (in order)?
Prophase, Metaphase, Anaphase, and Telophase
In Prophase…
(Prepare)
Chromosomes condense & are visible as chromatids
nucleus disappears
Spindle fibers form out of centrioles
Genes are
A section of DNA for making proteins
People have 46 chromosomes
True
The parents give the offspring 46 chromosomes each
False
The parents give the offsprings 23 chromosomes to equal 46
Chromatid
1/2 of a duplicated chromosome
Sister Chromatids…
Two identical chromatids
Centromere
region of the condensed chromosomes that looks pinched