cells Flashcards

1
Q

what is an organelle?

A

the structure inside a cell that carries out a particular job.

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2
Q

what is a tissue?

A

a group of cells working together to perform a function.

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3
Q

what is an organ?

A

a structure made up of a group of tissues, working together to perform functions

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4
Q

what is a nucleus?

A

Contains DNA and its controls the cell.

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5
Q

what does the ribosomes do?

A

its where protein is made.

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6
Q

what does the mitochondria do?

A

releases energy by respiration

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7
Q

what happens in the cytoplasm?

A

chemical reactions

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8
Q

what happens in the chloroplasts?

A

contains chlorophyll which absorbs light for photosynthesis

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9
Q

what is in the vacuole?

A

contains cell sap

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10
Q

what does the cell membrane do?

A

it controls what enters and exits the cell

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11
Q

what is the cell wall?

A

a supportive outer layer for the cell to help it from bursting

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12
Q

what is a specialised cell?

A

cells that have specific structures and functions in the body.

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13
Q

out of plants, animals, fungi, Protoctista and bacteria which 3 have a cell wall?

A

plants, fungi and bacteria

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14
Q

out of plants, animals, fungi, Protoctista and bacteria which 4 have glycogen?

A

animals, fungi, Protoctista and bacteria

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15
Q

out of plants, animals, fungi, Protoctista and bacteria which are unicellular organisms?

A

Protoctista and bacteria

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16
Q

out of plants, animals, fungi, Protoctista and bacteria which have a nucleus?

A

plants, animals, fungi and Protoctista.

17
Q

what is a eukaryotic cell?

A

a cell kingdom that has a nucleus

18
Q

what is a prokaryotic cell?

A

a cell kingdom that doesn’t have a nucleus eg bacteria

19
Q

name 5 components in a fungi cell.

A

cell wall, plasma membrane, chitin, nucleus, cytoplasm, mitochondria

20
Q

what make up Protoctista since it is a unicellular cell.

A

Eukaryotic organisms and a nucleus.

21
Q

name 5 parts of a bacteria.

A

cell wall, cell membrane, DNA, ribosomes, cytoplasm, flagellum.

22
Q

why is a virus not considered living?

A

because they don’t complete all the seven life processes: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition (MRS GREN)

23
Q

What nutrition does the Plant kingdom have?

A

autotrophic

24
Q

What nutrition does the animal kingdom have?

A

heterotrophic

25
What nutrition does the fungi kingdom have?
saprotrophic
26
What nutrition does the protoctista kingdom have?
it doesn't have one
27
What nutrition does the bacteria kingdom have?
saprotrophic