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What does phloem transport?

The function of lignin is to...

Plant Transport

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#IGCSE #Biology #Topic8 Plant transport

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Questions 13

Answers

1
The function of lignin is to...
Look pretty
Provide strength
Laugh at the xylem's jokes
Give emotional support
2
What does phloem transport?
Sugars and amino acids
Sugar and mineral
Water and amino acids
Water and minerals
3
Which vessel is completely hollow for fast transport?
I'm so going to fail my EOY exam
Xylem
When did we learn this?
Phloem
4
Why do phloem cells have perforated end walls?
To stop stuff passing through
So water and minerals can pass through
So sugars and amino acids can pass through
😴
5
Which process occurs in the xylem?
Active transport
Translocation
Transpiration
Photosynthesis
6
What does xylem transport?
Water and minerals
Sugar and mineral
Sugars and amino acids
Water and amino acids
7
Which vessels are wrapped in lignin?
Xylem
Lig-what?
Who-nin?
Phloem
8
In a stem, where are the phloem vessels located?
In each vascular bundle, furthest away from the epidermis
In each vascular bundle, nearest to the epidermis
In a cross shape in the centre
Around the central cross
9
Which vessel transports against gravity only?
Xylem
When did we learn this?
Phloem
What?
10
In the root, where will you find xylem vessels?
In the outer part of a vascular bundle
In a cross shape in the middle
In the inner part of a vascular bundle
Around the outside of t he centre cross
11
Why are xylem and phloem cells cylindrical?
So they can stack on top of each other
Because they have lignin
To form long tubes
That what shape all plant cells are
12
In the vascular bundle of a leaf, the xylem are on the top
True
False
13
In which direction does translocation occur?
Roots to leaves
Sink to source
Leaves to roots
Source to sink