Additional Science B4 - Revision Summary Questions

Just a few questions from the Revision Summary page at the back of the CGP Additional Science Revision guide.

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What is usually found covering the upper epidermis layer of a leaf?
Waxy Cuticle
1 of 5
How does being broad and thin help a leaf to photosynthesise?
Short distance for C02 + H20 to reach the photosynthesising cells
2 of 5
What is Transpiration?
Loss of water/water escaping
3 of 5
What is osmosis?
Movement of H20 molecules moving from a high concentration to a low concentration
4 of 5
What has happened to a cell when it is plasmolysed?
Cytoplasm shrunk, cell membrane pulled away from cell wall
5 of 5

Other cards in this set

Card 2

Front

How does being broad and thin help a leaf to photosynthesise?

Back

Short distance for C02 + H20 to reach the photosynthesising cells

Card 3

Front

What is Transpiration?

Back

Preview of the front of card 3

Card 4

Front

What is osmosis?

Back

Preview of the front of card 4

Card 5

Front

What has happened to a cell when it is plasmolysed?

Back

Preview of the front of card 5

Comments

marymoo20

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osmosis is from a low to a high concentration and through a partially pemeable membrane :/

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