OCR AS Biology - F211 - Transport in Plants

A general quiz on the transport in plants section of Unit 1 Module 2 OCR Biology

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What percentage of water taken up by a plant is lost in transpiration?
99%
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The symplast pathway
Moves water through the cell cytoplasm
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The apoplast pathway
Moves water through the cell walls and between the cells
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What is the role of Xylem and Phloem tissue?
Xylem tissue transports water up a plant, Phloem transport sugars and other assimilates up and down a plant
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A source
release sucrose into the phloem
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A sink
removes sucrose from the Phloem
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Transpiration is...
The evaporation of water vapour from plants
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In the stem...
The vascular bundles are found near the outer edge
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In the root...
The vascular bundles are found at the centre, with the Xylem often in the shape of an X and the Phloem found in between the arms
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In the leaf...
The Vascular bundles form veins, which eventually merge into a main vein
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Phloem consists of
Sieve tubes and Companion cells
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Xylem consists of
Dead cells aligned end to end to form a continuous column
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Other cards in this set

Card 2

Front

The symplast pathway

Back

Moves water through the cell cytoplasm

Card 3

Front

The apoplast pathway

Back

Preview of the front of card 3

Card 4

Front

What is the role of Xylem and Phloem tissue?

Back

Preview of the front of card 4

Card 5

Front

A source

Back

Preview of the front of card 5
View more cards

Comments

Gerald McBoingBoing

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Very good questions illustrating a brilliant understanding.

KenZ

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Very specific questions, got me thinking and I easily found weakness in the subject.

Natasha

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Really good questions, helped me remeber alot and what to go over. Thanx xD

Risha

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tres bien merci :) helped lots and lots!

Kiran

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THANKYOU and good luck to everyone for tommorow

Tom Martin

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Cheers :) Good luck too!

Jennifer Meredith

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This was surprisigly difficult, realy pointed out specifics i need to remember :)

Ebun Sodipo

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that was a good quiz. 100%!

Moira

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93%. Forgot the % for water loss. Oopsie :3

gug

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Could have been better! I would have liked the correct answers if you got them wrong!

declan

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Good quiz gives good bits of knowledge and shows areas where work is needed!

neelam

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luv the quiz 

Zoe Cooper

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great quiz, tells me where i need to revise so thank you :)

Amir Nadeem

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great quiz :)

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