Mitosis and Meosis Flashcards
1
Q
During what phase of mitosis do chromosomes condense?
A
Prophase, the beginning of mitosis
2
Q
At what stage of meosis are ova held until puberty?
A
Prophase I, until it is their turn to develop in the ovary and ovulate.
3
Q
During anaphase I of meiosis?
A
Homologus chromosomes separate resulting in haploid cells.
4
Q
What cell stage of spermatogenesis is the first one to be haploid?
A
Secondary spermatocyte.
5
Q
Which phase of meiosis does nondisjunction occur?
A
Nondisjuntion is the failure of homologus chromosomes to seperate during anaphase I of meiosis or the failure of sister chromosomes to separate during anaphase II of meiosis
6
Q
Only ____ isomers are used to form proteins during ribosomal protein synthesis.
A
L isomers.
