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N5 Biology > KA1: Cell Structure > Flashcards

KA1: Cell Structure Flashcards

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1
Q

What are cells

A

Cells are the basic units of all living things

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2
Q

What do unicellular organisms consist of and give an example

A

A single cell
Bacteria

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3
Q

What do multicellular organisms consist of and give an example

A

Many cells
Humans

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4
Q

What does μm mean?

A

Micro meter

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5
Q

What features are in an Animal Cell?

A

Cell membrane
Nucleus
Mitochondria
Ribosome
Cytoplasm

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6
Q

What features are in a Plant Cell?

A

Cell membrane
Cell wall
Vacuole
Chloroplast
Ribosome
Nucleus
Cytoplasm
Mitochondria

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7
Q

What features are in a Fungal Cell?

A

Mitochondria
Cell Wall
Nucleus
Ribosome
Cytoplasm
Cell membrane

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8
Q

What features are in a Bacterial Cell?

A

Cell Wall
Cytoplasm
Pili
Cell Membrane
Flagellum
Plasmid
Ribosome
Bacterial Chromosome

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9
Q

What is an organelle?

A

Part of the cell with specialised functions

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10
Q

What is the function of the nucleus?

A

Controls cell activities and contains DNA

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11
Q

What is the function of the cytoplasm?

A

Site of chemical reactions

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12
Q

What is the function of the mitochondria?

A

Site of aerobic respiration

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13
Q

What is the function of chloroplast?

A

Site of photosynthesis

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14
Q

What is the function of the cell membrane?

A

Controls what enters and exits the cell

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15
Q

What is the function of the cell wall?

A

Supports the cell

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16
Q

What is the function of the ribosome?

A

Site of protein synthesis

17
Q

What is the function of plasmid?

A

DNA for bacterial cells

18
Q

What is the function of the vacuole?

A

Filled with sap

19
Q

What is the function of the flagellum?

A

Tail on bacteria cell that allows it to move

20
Q

How to calculate cell sizes?

A

Diametre divided by number of cells

21
Q

What is 1000 micro metre equal to?

A

1 milimetre

22
Q

What is 1000 nanometre (nm) equal to?

A

1 micro metre

23
Q

What is the composition of a plant cell wall

A

Made of cellulose in plants but different materials in fungi and bacteria cells

N5 Biology (8 decks)

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