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WorksheetsCell Cycle 25-26
Total questions: 23
Worksheet time: 17mins
The activities in the cell cycle occur during specific phases. In which phase of the cell cycle is DNA replicated? Choose 2 answers
Interphase
G1 phase
G2 phase
S phase
This model of the cell cycle includes two arrows that each represent a process in the cycle. What do the two arrows represent?
Arrow 1 prophase, Arrow 2 interphase
Arrow 1 mitosis, Arrow 2 meiosis
Arrow 1 interphase, Arrow 2 mitosis
Arrow 1 meiosis, Arrow 2 prophase
Part of the cell cycle is shown in this simplified model.
This part of the cell cycle is best described as the process that —
.
duplicates the DNA
completes cell division
maintains genetic homeostasis
synthesizes new molecules
People who have leukemia, a cancer that affects white blood cells, are often given Cytarabine. This drug inhibits the synthesis of DNA. Which phase of the cell cycle is most affected by Cytarabine?
G1 phase
S phase
G2 phase
M phase
Label the parts of the Cell Cycle
G1
S phase
G2
The model represents the change in the DNA content of a cell during the cell cycle. Which part of the model represents the S phase?
I
II
III
IV
The phase of the cell cycle shown in the diagram is
interphase
mitosis
cytokinesis
DNA replication
After mitosis and cytokinesis, one cell becomes...
What is the result of the cell cycle?
Three cells
Four daughter cells
Two identical cells
One clone cell
In the Cell Cycle, the two resulting cells are
Where does a eukaryotic cell store its genetic material?
In which stage of the cell cycle does the cell duplicate its DNA?
G1
S
G2
Mitosis
A human skin cells enters the cell cycle with 46 chromosomes. When the cell enters G2 it will have _______ chromosomes.
23
46
92
None of the above
Match the correct description to each part of the cell cycle.
cell grows proteins are synthesized
G1
DNA is copied
S
cell grows, doubles contents and prepares for division.
G2
division of the DNA
mitosis
division of the cytoplasm
cytokinesis
Checkpoints occur between the stages of the cell cycle. If a cell does not meet certain criteria at the end of a stage, it will not move to the next stage. Which of these occurs just before the cell enters the G2 stage of the cell cycle?
The nuclear membrane disintegrates.
DNA replications.
Centrioles form.
Nucleolus divides.
During the Cell Cycle, the (a) grows, copies organelles, replicates DNA and splits the nucleus to become identical (b) .
Cells spend most of their lives in which phase?
Interphase
Prophase
Telophase
Metaphase
Label the Cell Cycle
DNA Replication
nuclear division
In a biology class, William is learning about the cell cycle, which includes the phases: Interphase, mitosis, and cytokinesis.
(a) is when the cell membranes form to divide a cell into two cells, a concept Grace found fascinating.
Anika noted that (b) is when the chromosomes of a cell separate.
Mitosis
Cytokinesis
If a parent cell has 12 chromosomes, each daughter cell will end up with (a) chromosomes after mitosis and cytokinesis are complete. The longest phase of the cell cycle is (b)
