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Biology · PYQ NEET UG 2025

हिन्दी

Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A typical unfertilised, angiosperm embryo sac at maturity is 8 nucleate and 7-celled. Reason (R) : The egg apparatus has 2 polar nuclei. In the light of the above statements, choose the correct answer from the options given below :

  1. Both A and R are true and R is the correct explanation of A
  2. Both A and R are true but R is NOT the correct explanation of A
  3. A is true but R is false
  4. A is false but R is true

Correct answer · Option 3

A is true but R is false

Explanation

Assertion is true because a typical angiosperm embryo sac is 8-nucleate and 7-celled. Reason is false because polar nuclei are situated in the central cell, not in the egg apparatus.
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