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A - Turgidity of cells helps in extensio...

A - Turgidity of cells helps in extension growth.
B - Water also provides the medium for enzymatic activities needed for growth.
C - Nutrients are required by plants for the synthesis of protoplasm.
D - Every plant organism has an optimum temperature range best suited for its growth.
How many statements are not wrong for plant growth ?

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

The correct Answer is:
C
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Water provides the medium for enzymatic activites needed for growth while oxygen helps in releasing metabolic energy essential for growth activities.

Assertion : Nutrients are required by plants for the synthesis of protoplasm and act as source of energy. Reason : Water provides the medium for enzymatic activities needed for growth.

Assertion :- Plant growth and development is intimately linked with the water status of plant cell. Reason:- Water provides the medium for enzymatic activities.

Read the following statements and find out the incorrect statement. (a) Water is essential for all physiological activities of the plant and plays a very important role in all living organisms. (b) A mature corn plant absorbs almost five litres of water in a day. (c) A mature plant absorbs water equal to its own weight in about 3 hours. (d) Water is often the limiting factor for plant growth and productivity in both agricultural and natural environments. (e) A watermelon has over 92 percent water, most herbaceous plants have only about 10 to 20 percnet of its fresh weigth as dry matter.

NEET MAJOR TEST (COACHING)-NEET-UG DRILL TEST 14-BIOLOGY
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