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WorksheetsPlant Water Relation
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Plasmolysis is Purely depends upon
a)
Cytoplasm concentration
b)
Outer Solution Concentration
c)
Plasma membrane
d)
Temperature
2.
The shrinking protoplasm of a plant cell is called .......
a)
Flaccidity
b)
Turgidity
c)
Plasmolysis
d)
Permeability
3.
ADSORPTION OF THE WATER MOLECULES ON SOLID SURFACE WITHOUT MAKING A SOLUTION IS CALLED
a)
IMBIBITION
b)
OSMOSIS
c)
DIFFUSION
d)
PLASMOLYSIS
4.
Which cell is in an isotonic environment?
a)
A
b)
B
c)
C
d)
None of them are isotonic
5.
In order to make proteins, plants need to absorb
a)
Magnesium Ions
b)
Nitrate Ions
c)
Sucrose
d)
Carbon Dioxide
6.
The part of the leaf that enables it to hold water by stopping water from escaping through evaporation
a)
Cuticle
b)
Palisade Cells
c)
Xylem
d)
Epidermis
7.
This ion is needed for the creation of chlorophyll
a)
Magnesium
b)
Iron
c)
Phosphate
d)
Sulphate
8.
Which of the following would be least likely to affect osmosis in plants?
a)
proton pumps in the membrane
b)
a difference in solute concentrations
c)
receptor proteins in the membrane
d)
a difference in water potential
9.
Which of the following would likely not contribute to the surface area available for water absorption from the soil by a plant root system?
a)
root hairs
b)
endodermis
c)
fungi associated with the roots
d)
fibrous arrangement of the roots
10.
What drives the flow of water through the xylem?
a)
passive transport by the endodermis
b)
the number of companion cells in the phloem
c)
the evaporation of water from the leaves
d)
active transport by sieve-tube elements
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