Transportation in Plants
The small openings in the pits of the bark is known as
cuticles
lenticels
hard stomata
hard pores
lenticels
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The force acting on water and minerals from bottom is known asA. root stream
B. root pressure
C. root push
D. root pull
The rate of transpiration slows down when plant
A. withers
B. wilts
C. dies
D. grows
The process that requires energy to move particles from one region to the other is
A. osmosis
B. active transport
C. transpiration
D. translocation
Several layers of cells at the tip of the root form
A. small roots
B. root caps
C. root hairs
D. all of them
Stem is kept on the ground due to the
A. strength of roots
B. strength of leaves
C. strength of soil
D. strength of flowers
A membrane that lets some particles to pass through is known as
A. total permeable membrane
B. semi permeable membrane
C. cell wall
D. tonoplast
‘Phloem’ is a vessel in the plants which carries
A. food and minerals to leaves from roots
B. food and minerals to roots from leaves
C. prepared food to other parts from roots
D. prepared food to other parts from leaves
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