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Biology > Cell Speciallisation And Differentiation > Flashcards

Cell Speciallisation And Differentiation Flashcards

1
Q

What is the function of a sperm cell

A

To reach the egg cell and pass on the genetic information

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2
Q

What is the function of a nerve cell

A

Transmit electrical impulses around the body

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3
Q

What is the function of a muscle cell

A

Allow the movement of the skeleton or contract to squeeze food through the digestive system

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4
Q

What is the function of a root hair cell

A

Help the plant take up water and dissolve minerals

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5
Q

What is the function of a xylem cell

A

Makes up xylem tissue which carries water and dissolves minerals up the plant. Support the plant

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6
Q

How has the sperm cell differentiated

A

Large nucleus
Mitochondria
Long tail
Acrosomes

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7
Q

How has the nerve cell differentiated

A

Long axon
Dendrites
Synapses

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8
Q

How has the muscle cell differentiated

A

Mitochondria
Flat
Compacted

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9
Q

How has the root hair cell differentiated

A

Increased surface area
Large vacuole
Mitochondria

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10
Q

How has the xylem cell differentiated

A

Cell dies
Fits in wall
Long lignin spirals
Cell wall

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11
Q

How does a large nucleus help the sperm cell

A

Contains the genetic information for the egg cell

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12
Q

How does mitochondria help the sperm cell

A

Transfer energy for movement

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13
Q

How does the long tail help the sperm cell

A

Move and swim

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14
Q

How does acrosomes help the sperm cell

A

Contains digestive enzymes to break down the egg wall

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15
Q

How does the long axon help the nerve cell

A

Carry messages over long distances

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16
Q

How does dendrites help the nerve cell

A

Pass information to other nerve cells

17
Q

How does the synapse help the nerve cell

A

Pass the electrical impulses to other cells in the form of chemicals

18
Q

How does the mitochondria help the muscle cell

A

Transfer energy needed for contracting and to store glycogen to transfer energy for contacting

19
Q

How does being flat help the muscle cell

A

Space to contract

20
Q

How does an increased surface area help the root hair cell

A

Efficient water uptake

21
Q

How does a large permanent vacuole help a root hair cell

A

Maintain water potential

22
Q

How does the mitochondria help to root hair cell

A

Energy needed for active transport, for mineral ions

23
Q

Why does the xylem die

A

To creat hollow tubing allowing minerals to move up

24
Q

How does the ligmin help a xylem cell

A

Builds up in a spiral for strength

Biology (9 decks)

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