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- Multiple ChoicePlease save your changes before editing any questions.
An apparatus used to measure the rate of transpiration
Garreau's potometer
Darwin's potometer
Ganong's potometer
- Multiple ChoicePlease save your changes before editing any questions.
The rate of transpiration in directly proportional to the
humidity
surface area
pressure
carbon dioxide content increase
- Multiple ChoicePlease save your changes before editing any questions.
Adaptation to reduce transpiration
Broader leaves
Stunted growth
More stomata
Narrow leaves
- Multiple ChoicePlease save your changes before editing any questions.
Kidney shaped cells at the border of the stomata
Lenticels
Cuticle
Guard cells
Hydathodes
- Multiple ChoicePlease save your changes before editing any questions.
The plant that does not exhibit guttation is
Strawberry
Nasturtium
Mango
Banana
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The function of hydathode is to cause
transpiration
photosynthesis
guttation
bleeding
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How will you identify the experimental leaf as dicot?
taproot system
two cotyledons
parallel venation
reticulate venation
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The kind of transpiration that takes place from the surface of leaves is
guttation
lenticular
cuticular
stomatal
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The plants transpire more in
high humid conditions
low temperature
reduced pressure
calm day
- Multiple ChoicePlease save your changes before editing any questions.
This is not a precaution in the use of the potometer
The twig may not remain alive for long
The potometer should be water tight
The twig should be cut under water
The twig should be cut obliquely
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What happens to the movement of air bubble if apparatus is kept in front of a fan
Air bubble does not move
Air bubble moves very little
Air bubble does not change its position
Air bubble moves very fast
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The rate of transpiration increases with
High atmospheric CO2 level
Low water content of leaf
Shedding of leaves
Dry air