Exercises
6. W
A. Fill in the blanks.
7.
1.
is the movement of particles of a substance from an area of higher concentration to a
area of lower concentration.
2. Osmosis takes place through a
membrane.
3. A cell will shrink if placed in a
solution.
4. Active transport moves minerals from
concentration in the soil to
concentration within the root hair.
5.
in the cell membrane help in the active transport of minerals.
6.
and
of xylem help transport water and minerals from the roots to the
leaves.
7. Sieve tubes are elements of the
tissue.
8.
provide mechanical strength to the phloem.
9.
is the process by which plants release water in the form of water vapour.
10. Transpiration may continue at a low rate at night through the
or the
11.
is a macronutrient.
12. A lack of chlorophyll in leaves may be caused due to a deficiency of
or
B. Choose the correct option.
1. Diffusion helps in
(a) passive absorption of minerals from the soil
Answers
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Answer:
question bahut bada hai samajh nhi aa raha hai ....
Answered by
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Answer:
please these are too big questions no one will going to answer
Explanation:
my suggestion is to ask small question
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