SNAB AS BIOLOGY - Xylem and Plant Stem

test regarding content from SNAB (AS) Topic 4- Biodiversity and natural resources

?
Epidermal cells secrete ...
Cutin
1 of 8
Phloem differs to xylem;
as it is living tissue
2 of 8
The symplast pathway travels-
through interconnected cytoplasm between adjacent cells
3 of 8
A Plant Lacking Nitrogen Will
Have yellow leaves and dies
4 of 8
Root hairs are used to obtain moisture from the soil as;
They have a large surface area to volume ratio
5 of 8
When water leaves the leafs of a plant not by transpiration it is usually by-
guttation
6 of 8
High external humidity affects the rate of transpiration by;
Reducing the rate
7 of 8
The 'packing tissues' of plant cell- that is unspecialised but can be modified are....
Parenchyma
8 of 8

Other cards in this set

Card 2

Front

Phloem differs to xylem;

Back

as it is living tissue

Card 3

Front

The symplast pathway travels-

Back

Preview of the front of card 3

Card 4

Front

A Plant Lacking Nitrogen Will

Back

Preview of the front of card 4

Card 5

Front

Root hairs are used to obtain moisture from the soil as;

Back

Preview of the front of card 5
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Comments

Em

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It would have been good, apart from the fact that we only need to know about one of the question's topics for snab

and also nitrogen effects the amount of protein made not the chlorophyll, so the correct anser should be stunted growth, not yellow leaves!!

Stephanie Stapleton

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yeah just went through the specification and this is too much depth about plants - first bit. But i guess there's no harm in knowing a bit more :)

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