Cell Cycle Flashcards

1
Q

The genetic material inside the
nucleus

A
  • Cell
  • Nucleus
  • Chromosome
  • DNA
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2
Q

What is a session of DNA called?

A

Gene

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3
Q

What is a cell cycle?

A

a series of events that takes place in a cell as it grows and divides

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4
Q

The cell cycle consists
of 3 different stages:

A
  • Interphase
  • Mitosis
  • Cytokinesis
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5
Q

What are Interphase?

A
  • The cell gets ready to divide.
  • The cell grows, DNA duplicates and more organelles are made.
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6
Q

What are Mitosis?
Reason One

A
  • This is where cells divide which produces
    daughter cells identical to the parent.
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7
Q

What are Mitosis?
Reason Two

A

Diploid mother cell then Cell division to Diploid daughter cells

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8
Q

What is Cytokinesis?

A
  • Cytokinesis, in biology,
  • is the process by which one cell physically divides into two cells.
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9
Q

Which phase is the longest in the cell cycle?

A

Growth

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10
Q

What is/are the product(s) of mitosis?

A

2 identical cells

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11
Q

Which phase is the shortest in the cell cycle?

A

Mitosis

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12
Q

Why is mitosis important?

A
  • Repair
  • Growth
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13
Q

Interphase

A

Chromosomes are replicated

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14
Q

Chromosomes

A

line up in the middle of the cell

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15
Q

Mitosis

A

Chromosomes are pulled
apart from the poles of the cell

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16
Q

Cytokinesis

A

Whole-cell divides

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17
Q

Which of these best describes the cells produced through mitotic cell
division?

A

Two genetically identical daughter cells

18
Q

Which of these processes does not involve mitosis?

A

Producing gametes

19
Q

Is this Statement True:
Mitosis is the division of chromosomes

20
Q

Cells need to divide…

A

For your body to grow and for body tissue such as skin to continuously renew itself these cells go through the cell cycle

21
Q

A cell spends…

A

Most of its time in what is called interphase

22
Q

During this time…

A

Replicates its chromosomes, and prepares for cell division.

23
Q

The cell then leaves

A

interphase, undergoes mitosis, and completes its division.

24
Q

Mitosis makes …

A

identical cells

25
Skin cell...
replacing what was lost
26
The process of mitosis...
Is essential to life: it provides new cells for growth and replaces old and dying cells.
27
The original cell is...
Called the mother cell and the two new cells are called daughter cells.
28
The last phase of the cell cycle is called cytokinesis The process...
By which one cell physically divides into two cells
29
How does cytokinesis help...
tissue growth and tissue repair
30
Mitosis is part of the cycle where... separate
Chromosomes
31
Why is mitosis important for organisms?
Mitosis is crucial for: - organisms making new cells - for growth and repair
32
Why mitosis occurs most rapidly when organisms are young
Organisms have a fast rate of growth when young, so many new cells are needed.
33
What is mitosis?
The separation of the nucleus after duplication of DNA.
34
What happens when cells differentiate?
They specialise in performing a function.
35
Why is mitosis imporant?
It allows tissue to grow or replacement of damaged cells.
36
How long does it take approximately for a human cell to complete a cell cycle?
20-24 hours
37
How many chromosomes does a normal body cell have?
46 (23 pairs)
38
What does haploid mean?
It refers to having a full set of chromosomes.
39
What happens in the final stage of the cell cycle?
Cytoplasm and cell membrane divide to produce two genetically identical cells.
40
Why the cell have to grow bigger before mitosis?
To grow big enough to contain more subcellular structures form from duplication.
41
Compare the daughter cells that are produced through mitosis with the partner cell.
There are two new daughter cells, each genetically identical to the parent cell.