Plant Physiology
Quiz
•
Biology
•
University
•
Hard
anami arul
Used 82+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Opening and closing of stomata takes place due to changes in
turgor pressure of guard cells
plasmolysis of cells
flaccidity of guard cells
wall thickness in guard
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transpiration occurs mainly through
flower bud
epidermis
cuticle
stomata
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Guttation is mainly due to
transpiration
imbibition
osmosis
root pressure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following is the anti-transpirant
Succinic acid
Phenyl Mercuric Acetate
Acetic acid
Indole Acetic Acid
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name the epidermal cells that surrounds the guard cells of the stoma
mesophyll cells
subsidiary cells
spongy cells
velamen tissue
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Water has the highest latent heat of vapourization with 44KJ mol-1 at 25C
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
------------------is an blue green algae that helps in Nitrogen fixation.
Anabena
Rhizobium
Azolla
Azotobacter
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