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Transportation in Plants
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Transportation in Plants
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Transportation in Plants
The phenomenon of movement of particles from higher concentration to lower concentration without the use of energy is known as
diffusion
osmosis
active transport
respiration
Author:
rikazzz
Comment
Transportation in Plants
Most of the oxygen from soil is dissolved in
minerals
water
mineral salts
roots hair
Author:
rikazzz
Comment
Transportation in Plants
When temperature of the surroundings increases, the speed of transpiration is also
increased
decreased
remained same
remained unchanged
Author:
rikazzz
Comment
Transportation in Plants
The stem is strong due to
dead cells in the xylem
living cells in the phloem
fibers in the vessels
hardness of the vascular bundles
Author:
rikazzz
Comment
Transportation in Plants
Tiny holes in cell membrane are used
to let molecules pass through
to exchange gases
to release extra water
to excrete waste
Author:
rikazzz
Comment
Transportation in Plants
Water evaporates from tiny pores on the lower part of leaf. These pores are known as
cuticles
lenticels
epidermis
stomata
Author:
rikazzz
Comment
Transportation in Plants
The main force that pulls water and dissolved mineral salts from the roots to the leaves is due to the process of
translocation
transpiration
respiration
photosynthesis
Author:
rikazzz
Comment
Transportation in Plants
Root cells contain a large amount of
food only
food and minerals
minerals and sugar
food and sugar
Author:
rikazzz
Comment
Transportation in Plants
The movement of food in the phloem depends on
living processes in phloem
sieve plates of phloem
companion cells of phloem
dead cells of phloem
Author:
rikazzz
Comment
Transportation in Plants
The small openings in the pits of the bark is known as
cuticles
lenticels
hard stomata
hard pores
Author:
rikazzz
Comment
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