Microscopy Flashcards

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1
Q

Aim

A

Use a light microscope to investigate a selection of plant and animal cells

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2
Q

What is step one in preparing a slide

A

Peel off epidermal layer using forceps

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3
Q

Step two in preparing a slide

A

Place sample on drop of water on slide

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4
Q

Step three in preparing a slide

A

Add drops of iodine

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5
Q

Step four in preparing a slide

A

Lower coverslip onto sample

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6
Q

Why is water added to the coverslip

A

To ensure the coverslip stays in place

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7
Q

Why is iodine added

A

To stain the cells to make internal structures more visible

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8
Q

What is a coverslip lowered using a mounting needle

A

To ensure that no air bubbles are trapped

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