Meiosis of a diploid cell results in
(A) one tetraploid cell
(B) two diploid cells only
(C) two haploid cells only
(D) four haploid cells
(E) two diploid and two haploid cells
During what phase of mitosis does chromatin condense into chromosomes?
(A) prophase
(B) metaphase
(C) anaphase
(D) telophase
(E) cytokinesis
The process by which the nuclei of somatic(body) cells divide is known as
(A) Fertilization
(B) Meiosis
(C) Mitosis
(D) Pollination
(E) Nondisjunction
The process by which haploid cells are formed from diploid cells is known as
(A) Fertilization
(B) Meiosis
(C) Mitosis
(D) Pollination
(E) Nondisjunction
A mouse fibroblast cell divides approximately every (picture 1)
(A) 1 hour
(B) 9 hours
(C) 10 hours
(D) 19 hours
(E) 22 hours
DNA is synthesized during (picture 2)
(A) stage I
(B) stage II
(C) stage III
(D) stage IV
(E) none of the stages above
The daughter cells separate during (pic3)
(A) stage I
(B) stage II
(C) stage III
(D) stage IV
(E) none of the stages above
How does the amount of DNA present during stage I compare with the amount present during stage III ? (pic4)
(A) It is equal to that present during stage III.
(B) It is half as much as that present during stage III.
(C) It is twice as much as that present during stage III.
(D) It is three times as much as that present during stage III.
(E) It is four times as much as that present during stage III.
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