Transportation in Plants

Transportation in Plants
As the light intensity increases the rate of transpiration is also
increased
decreased
remained same
remained unchanged
Author: rikazzz Comment
Transportation in Plants
The flow of water and mineral salts from roots to leaves by xylem is known as
translocation stream
transpiration stream
respiration stream
photo stream
Author: rikazzz Comment
Transportation in Plants
The food is carried away from leaves to the other parts of plant by
dead cells of xylem
sieve tubes of phloem
companion cells of phloem
root pressure in xylem
Author: rikazzz Comment
Transportation in Plants
The tremendous force which pulls the water and mineral salts up to the leaves can pull these contents to the height of
20 meters
30 meters
40 meters
50 meters
Author: rikazzz Comment
Transportation in Plants
Some amount of mineral salts enter the roots by the process of
diffusion
osmosis
active transport
respiration
Author: rikazzz Comment
Transportation in Plants
During respiration, oxygen is
given out
taken in
exchanged
transferred to roots
Author: rikazzz Comment
Transportation in Plants
Behind the layer of cells there is a tiny tube like growth which is known as
small roots
root cap
root hairs
more roots
Author: rikazzz Comment
Transportation in Plants
Roots obtain oxygen from air spaces
in the soil
above the soil
both a and b
on the soil
Author: rikazzz Comment
Transportation in Plants
The transportation of food and mineral salts from leaves to all other parts of the plant by phloem is known as
translocation
transpiration
respiration
photosynthesis
Author: rikazzz Comment
Transportation in Plants
Phloem tissue also contains
component cells
colleague cells
companion cells
supportive cells
Author: rikazzz Comment

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