NEET 1992 · Class 11

Plant Growth and Development

Which is employed for artificial ripening of banana fruits?

  1. (A)Auxin
  2. (B)Coumarin
  3. (C)Ethylene
  4. (D)Cytokinin

The NCERT line that answers it

Verbatim line

Ethylene is highly effective in fruit ripening.

Chapter
Plant Growth and Development
Section
13.4.3 Physiological Effects of Plant Growth Regulators
Page
11
Words matched
7 of 7

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 'Ethylene is highly effective in fruit ripening' directly states the specific biological fact that ethylene is used for fruit ripening, which conclusively answers the MCQ about artificial ripening of banana fruits.

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Question text is reproduced from the published NEET 1992 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.