Home
Class 12
BIOLOGY
Assertion :- In angiosperms transport o...

Assertion :- In angiosperms transport of food and water are more efficient , than gymnosperms and pteridophytes.
Reason:-In angiosperm sieve elements and vessels are longitudinally arranged with their perforated, end wall

A

If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion & Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion (A) Polyembryony phenomenon is more common in gymnosperm than angiosperms. Reason (R) In angiosperms the polyembryony is generally present as unusual feature.

Assertion In angioperms, the conduction of water is more efficient because their xylem has vessels. Reason Conduction of water by vessel elements is an active process in which energy is supplied by xylem parenchyma rich in mitochondria.

Assertion : Heavy water is a better moderator than normal water. Reason : Heavy water absorbs neutrons more efficiently than normal water.

Assertion : Hydrophily constitues a major mode of pollination in most of the aquatic angiospermous plants. Reason : Almost all the aquatic dicot and monocot plants require water for the transport of male gametes and for fertilisation.