CELL CYCLE
Explain the two stages of cell cycle.
Question 1
The cell cycle of a typical somatic cell consists of ________ and M phase.
Question 2
The M phase of the cell cycle involves two main processes, _______
mitosis and cytokinesis
meiosis I and meiosis II
mitosis and meiosis
homologous pairing and crossing over
Question 3
Which of the following cell cycle descriptions is CORRECT?
Chromosomes are replicated during the G1 phase.
Interphase is when the cell spends most of its time performing its cell functions.
The S phase consists of prophase, metaphase, anaphase, and telophase.
Cell increases in number during the G2 phase.
Question 4
During which phase of the cell cycle does the cell grow?
Interphase
Anaphase
Prophase
Metaphase
Question 5
The cell doubles in size during _______ phase.
G1
S
G2
M
Question 6
When a cell stop growing due to a shortage of nutrients, this will occur in which phase of cell cycle?
G1
S
G2
M
Question 7
What would happen if the G2 phase didnāt function properly?
No cellular proteins could be made.
The spindle apparatus would not form.
The DNA would not be replicated.
The cytoplasmic volume begins to decrease.
Question 8
How many piece of DNA makes up a chromosome at G1 phase of interphase?
1
2
23
46
Question 9
Mature nerve cell, which donāt undergo cell division, are arrested in the ______ of cell cycle.
G1
S
G2
M
Question 10
The stage of the cell cycle where each chromosome is composed of two chromatids in preparation for mitosis.
G1
S
G2
M
Question 11
The stage of the cell cycle where DNA replication begins is called ______ phase.
Question 12
Which sequence of the cell cycle is common to eukaryotes?
Cytokinesis
Mitosis
S
G1
G2