NEET 2013 · Class 12

Sexual Reproduction in Flowering Plants

Which of the following statements is correct?

  1. (A)Sporopollenin can be degraded by enzymes.
  2. (B)Sporopollenin is made up of inorganic materials.
  3. (C)Sporopollenin can withstand high temperatures as well as strong acids and alkalis.
  4. (D)Sporopollenin can withstand high temperatures but not strong acids.

The NCERT line that answers it

Verbatim line

It can withstand high temperatures and strong acids and alkali.

Chapter
Sexual Reproduction in Flowering Plants
Section
1.2.1 Stamen, Microsporangium and Pollen Grain
Page
6
Words matched
10 of 10

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span directly states 'It can withstand high temperatures and strong acids and alkali,' which conclusively matches option C's claim that sporopollenin can withstand high temperatures as well as strong acids and alkalis.

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Question text is reproduced from the published NEET 2013 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.