3. Cells Alive Flashcards by James Burns

Q

Name the part shown and its function

A

Stage

Where slide is placed

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Q

Name the part shown

A

Base

Supports the microscope

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Q

Name the part shown

A

Ocular (eyepiece) lens

Provides initial magnification

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Q

Name the part shown

A

Light source

Shines light through the sample

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Q

Name the part shown

A

Fine focus knob

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Q

Name the part shown

A

Coarse focus knob

Moves the stage to allow slide to come into focus

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Q

Name the part shown

A

Arm

Used to carry microscope

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Q

Name the part shown

A

Body tube

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Q

Name the part shown

A

Objective lens

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Q

Name the part shown

A

Stage clips

Hold the slide in position

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Q

Name the part shown

A

Diaphragm

Adjusts amount of light

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Q

Name the part shown

A

Revolving nosepiece

Allows lenses to be changed

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Q

How is an onion cell slide prepared?

A

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Q

What chemical do we use to stain an onion cell?

A

Iodine

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Q

A

Helps support the cell

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Q

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A

Controls cell activities

Q

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A

Controls the movement of substances in and out of the cell

Q

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A

Place where chemical reactions occur

Q

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A

Powerhouses where energy is produced

Q

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A

Absorb light energy for photosynthesis

Q

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A

Contains sap to help keep cell’s shape

Q

What happens during “ovulation”?

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A

Q

What happens after “ejaculation”?

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A

Q

What happens during “fertilisation”?

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A

What happens durinmg "division"?

What happens during "implantation"?

Steps in fertilisation

What name do we give to cell division?

Mitosis

Life in the womb

What do we call a fertilised cell?

Zygote

What name do we give to the ball of cells that a zygote develops into?

Embryo

What name do we give to the developing baby when it starts to develop heartbeat?

Foetus