BIOS-251: Exam 2 Review
comprehensive Questions and Answers
with Verified Solutions
Question 1:
Cell division in which the nucleus divides into nuclei containing the same
number of chromosomes
Answer:
Mitosis
Question 2:
The resting phase of mitosis. Cell grows, performs its normal functions,
and prepares for division; consists of G1, S, and G2 phases
,Answer:
Interphase
Question 3:
Cells that have left the cycle and cease dividing for a long time (or
permanently)
Answer:
G Zero (G0) Phase
Question 4:
The first gap, or growth phase, of the cell cycle, consisting of the portion
of interphase before DNA synthesis begins.
,Answer:
G1 Phase
Question 5:
The synthesis phase of the cell cycle; the portion of interphase during
which DNA is replicated.
Answer:
S Phase
Question 6:
The second gap, or growth phase, of the cell cycle, consisting of the
portion of interphase after DNA synthesis occurs. Growth and preparation
, for mitosis
Answer:
G2 Phase
Question 7:
First and longest phase of mitosis, during which the chromosomes
become visible and the centrioles separate and take up positions on the
opposite sides of the nucleus
Answer:
Prophase
comprehensive Questions and Answers
with Verified Solutions
Question 1:
Cell division in which the nucleus divides into nuclei containing the same
number of chromosomes
Answer:
Mitosis
Question 2:
The resting phase of mitosis. Cell grows, performs its normal functions,
and prepares for division; consists of G1, S, and G2 phases
,Answer:
Interphase
Question 3:
Cells that have left the cycle and cease dividing for a long time (or
permanently)
Answer:
G Zero (G0) Phase
Question 4:
The first gap, or growth phase, of the cell cycle, consisting of the portion
of interphase before DNA synthesis begins.
,Answer:
G1 Phase
Question 5:
The synthesis phase of the cell cycle; the portion of interphase during
which DNA is replicated.
Answer:
S Phase
Question 6:
The second gap, or growth phase, of the cell cycle, consisting of the
portion of interphase after DNA synthesis occurs. Growth and preparation
, for mitosis
Answer:
G2 Phase
Question 7:
First and longest phase of mitosis, during which the chromosomes
become visible and the centrioles separate and take up positions on the
opposite sides of the nucleus
Answer:
Prophase
