Meiosis And Mitosis Question Preview (ID: 1478)
Mitosis And Meiosis.
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Chromosomes form tetrads during
a) prophase I of meiosis
b) metaphase I of meiosis
c) interphase
d) anaphase II of meiosis
What happens between meiosis I and meiosis II that reduces the number of chromosomes?
a) crossing over occurs
b) metaphase occurs
c) replication occurs twice
d) replication does not occur
Unlike mitosis, meiosis results in the formation of
a) diploid cells
b) haploid cells
c) 2N daughter cells
d) body cells
Which of the following events occurs during prophase I of meiosis?
a) crossing over
b) chromatids are duplicated
c) reduction in chromosome number
d) chromatids separate to opposite poles
The term used to indicate two sets of chromosomes within a cell is
a) haploid
b) diploid
c) spermatogenesis
d) oogenesis
If an organism's diploid number is 12, its haploid number is
a) 12
b) 6
c) 3
d) 2
Gametes have
a) homologous chromosomes
b) twice the number of chromosomes found in body cells
c) two sets of chromosomes
d) one set of chromosomes
Gametes are produces by the process of
a) mitosis
b) meiosis
c) crossing-over
d) replication
Linked genes
a) are never separated
b) assort independently
c) are on the same chromosome
d) are always recessive
Spermatogenesis produces
a) four haploid cells
b) four diploid cells
c) four polar bodies
d) two haploid cells
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