Question
Medium
Solving time: 3 mins
Assertion (A) : Most common type of ovule is anatrous.
Reason (R) : Anatropous ovule is horse-shoe shaped.
(A) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
(B) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
(C) Assertion (A) is true but reason (R) is false.
(D) Assertion (A) is false but reason (R) is true.
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Text solutionVerified
Option (C) is correct.
Funiculus lies at the micropylar end and due to the unilateral growth of the ovule is called anatropous ovule. In angiosperms, when the curvature of the ovule affects the nucellus and later it becomes horse shoe-shaped. Such ovule is called amphitropous.
Funiculus lies at the micropylar end and due to the unilateral growth of the ovule is called anatropous ovule. In angiosperms, when the curvature of the ovule affects the nucellus and later it becomes horse shoe-shaped. Such ovule is called amphitropous.
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Question Text | Assertion (A) : Most common type of ovule is anatrous. Reason (R) : Anatropous ovule is horse-shoe shaped. (A) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A). (B) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A). (C) Assertion (A) is true but reason (R) is false. (D) Assertion (A) is false but reason (R) is true. |
Updated On | Dec 23, 2022 |
Topic | Sexual Reproduction in Flowering Plants |
Subject | Biology |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 202 |
Avg. Video Duration | 2 min |