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Biology 🧪
Cell cycles
Mitosis
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Created by
Agatha Steed
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Cards (27)
By the end of the video, what should you be able to describe?
The importance and
stages
of
mitosis
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What do both plant and animal cells contain?
A
nucleus
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What are chromosomes made of?
The molecule
DNA
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How many chromosomes does the cell contain in the video?
Four
chromosomes
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How many of each chromosome do body cells contain?
Two
of each chromosome
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How many pairs of chromosomes do human body cells have?
23
pairs of chromosomes
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What are gametes in terms of chromosomes?
They have
unpaired
chromosomes
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What do chromosomes carry that determines features?
A large number of
genes
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How many genes do the chromosomes in the video have?
Four
genes
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What is the purpose of the cell cycle?
Cells must be able to
divide
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What are the two ways cells can divide?
Mitosis
or
meiosis
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What is the first stage of the cell cycle?
The DNA
replicates
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What happens to the chromosomes during the first stage of the cell cycle?
They form two
copies
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What else happens during the first stage of the cell cycle?
The cell grows and
copies
structures
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What occurs in the second stage of the cell cycle?
Mitosis
takes place
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What happens to the chromosomes during mitosis?
One set is pulled to each
end
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What divides during the final stage of the cell cycle?
The
cytoplasm
and
cell membrane
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What is the result of the cell cycle?
Two identical cells are formed
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How many pairs of chromosomes do the resulting cells have?
Two
pairs of chromosomes
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What is the significance of mitosis?
It copies one
cell
into two
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What are the functions of mitosis?
Essential for
growth
and
development
Repairs
damaged
tissues (e.g., healing bones)
Occurs during
asexual
reproduction
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What type of organisms undergo mitosis?
Multicellular
organisms
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What happens during the healing of a broken bone?
Mitosis
takes place for repair
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What will be found in the revision workbook mentioned?
Questions on the
cell cycle
and
mitosis
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What should you be able to describe after watching the video?
The importance and
stages
of
mitosis
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Mitosis process
What is mitosis?
Mitosis
is the process of
cell division
in which a single cell divides into two identical
daughter cells
.