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Grade 10 Biology > Cell Divison > Flashcards

Cell Divison Flashcards

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1
Q

What are the 2 types of reproduction

A

Asexual and sexual

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2
Q

Describe asexual

A

There is 1 parent
Identical to parent

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3
Q

Describe sexual

A

2 parent
Genetic info mixed with parents

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4
Q

Why cells grow all at once

A

The outside is unable to keep up with the inside

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5
Q

How many chromosomes does a human have

A

46
2 pairs of 23

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6
Q

Describe chromatin

A

DNA and proteins that makeup chromosomes
Pre division

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7
Q

Describe chromosomes

A

During division
Chromatid coils up to make chromosomes

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8
Q

Describe sister chromatid

A

Each chromosome has 2 sister chromatids

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9
Q

What is centromere

A

Holds chromatids together

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10
Q

What are the 2 types of cells

A

Sex cells and somatic cells

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11
Q

Describe sex cells

A

Has an ovum and sperm
For reproduction

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12
Q

Describe somatic cell

A

Every other type of cell besides from sex cells

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13
Q

What are all the phases in the cell cycle

A

G1 phase
S phase
G2 phase
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis

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14
Q

What are the 2 stages in the cell cycle

A

Interphase and cell division

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15
Q

What g1 phase

A

Cell growth

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16
Q

What’s s phase

A

Synthesis data

17
Q

What’s G2 phase

A

Cell growth
Prep mitosis

18
Q

What is prophase

A

Chromatin coil up into chromosome
Nucleus disappears
Poles form
Spindle fibres form

19
Q

What’s metaphase

A

Chromosomes line along the middle of cell

20
Q

What’s anaphase

A

Spindle fibers shorten and contract
Centromes separate
Sister chromatids move to opposite poles

21
Q

What’s telophase

A

Spindle fibers disappear
Nuclear membrane form around chromosome
Chromosomes uncoil to chromatin

22
Q

What does mitosis include

A

Prophase
Metaphase
Anaphase
Telophase

23
Q

What is cytokinesis

A

Division of cytoplasm and spilts in 2

24
Q

What’s the difference between cytokinesis and mitosis

A

Mitosis- division of nucleus
Cytokinesis- division cytoplasm

25
Q

What phase is this?

A

Prophase

26
Q

What phase is this?

A

Metaphase

27
Q

What phase is this?

A

Anaphase

28
Q

What phase is this?

A

Telophase

29
Q

What phase is this?

A

Cytokinesis

Grade 10 Biology (6 decks)

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