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Cell Cycle Review
Test Description: Cell cycle, Mitosis and Meiosis
Instructions: Answer all questions to get your test result.
1) The cell cycle is the
A
time from prophase until cytokinesis.
B
period of time between the birth and the death of a cell.
C
time it takes for one cell to undergo mitosis.
D
series of events that cells go through from “birth” to reproduction.
2) Which of the following shows the correct sequence of the cell cycle?
A
G1 - S - G2 - M - C
B
G1 - S - G2 - C - M
C
C - M - G1 - S - G2
D
S - G1 - G2 - M - C
3) A typical human cell contains 46 chromosomes. After mitosis and cytokinesis, each of the two new cells formed from the original cell
A
grows new chromosomes from existing DNA.
B
has twice as many chromosomes as before.
C
has 23 chromosomes.
D
has a complete set of 46 chromosomes.
4) Unlike mitosis, meiosis usually results in the formation of
A
two genetically identical cells.
B
four genetically different cells.
C
four genetically identical cells.
D
two genetically different cells.
5) What is a malignant tumor?
A
the rapidly dividing cells found at the site of a wound
B
an accumulation of chromosomes
C
an abnormal mass of essentially normal cells
D
a mass of cancer cells
6) Which of the following is a correct statement about the events of the cell cycle?
A
DNA replicates during cytokinesis.
B
Little happens during the G1 and G2 phases.
C
The M phase is usually the longest phase.
D
Interphase consists of the G1, S, and, G2 phases.
7) When during the cell cycle is a cell’s DNA replicated?
A
S phase
B
G1 phase
C
M phase
D
G2 phase
8) Cancer is a disease in which some cells lose the ability to control their
A
size.
B
spindle fibers.
C
rate of division.
D
surface area.
9) How many chromosomes are in the body cells of an organism that has a haploid number of 8?
A
16
B
8
C
12
D
4
10) As a result of mitosis, each of the two new cells produced from the original cell during cytokinesis
A
donates a chromosome to the original cell.
B
receives a few chromosomes from the original cell.
C
receives an exact copy of all the chromosomes present in the original cell.
D
receives exactly half the chromosomes from the original cell.
*select an answer for all questions
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