Year 9 Cells Flashcards

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1
Q

List the organelles in a plant cell

A

Nucleus, Endoplasmic reticulum, nucleolus, large central vacuole, cell wall, cell membrane, Golgi apparatus, vacuole membrane, chloroplasts, mitochondrion, cytoplasm, Druse crystal and Raphide crystal.

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2
Q

List the organelles in an animal cell

A

Cell membrane, rough Endoplasmic reticulum, smooth Endoplasmic reticulum, Golgi body, mitochondrion, ribosomes, cytoplasm, vacuole, lysome.

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3
Q

What do the Ribosomes do

A

The ribosomes make the protein for the cell

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4
Q

What does the Nucleus do

A

The nucleus contains Chromosomes which contain DNA. Controls the cells activity.

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5
Q

What does the cell membrane do

A

It controls what goes in and out of the cell

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6
Q

What does the cell wall do

A

Provides structure and stability for the cell

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7
Q

What does the cytoplasm do

A

It provides a place for all of the chemical reactions to take place

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8
Q

What do mitochondria do

A

Provide energy for the cell

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9
Q

What do chloroplasts do

A

Contain chlorophyll which allow photosynthesis to take place.

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10
Q

What does the vacuole do

A

The vacuoles are storage areas, however they are much larger in plant cells.

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11
Q

What does the Endoplasmic reticulum do

A

The Endoplasmic reticulum holds the ribosomes and the ribosomes are involved in making proteins.

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12
Q

What does the Golgi body do

A

The Golgi body( Golgi apparatus)makes some of the chemicals within the cell. It also collects and packages chemicals ready to be transported around the cell.

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13
Q

Draw a plant cell

A

Get mum or dad to check

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14
Q

Draw an animal cell

A

Get mum or dad to check

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15
Q

What is nm

A

Nanometer

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16
Q

What is um(note: the u has a tail)

A

Micrometer

17
Q

What do you multiply by to get from cm to mm

A

10

18
Q

What do you multiply by to get from mom to um

A

1000

19
Q

What do you multiply by to get from um to nm

A

1000

20
Q

What is magnification

A

The degree to which the image is larger that itself

21
Q

What is resolution

A

The degree to which it is possible to distinguish between two objects, the higher the resolution, the greater the detail.

22
Q

What are stem cells

A

Stem cells are cells with the potential to develop into many other different types of cells.

23
Q

Image size = what times what

A

Actual size * magnification