NEET 2023 · Class 11

Plant Growth and Development

Spraying of which of the following phytohormone on juvenile conifers helps hastening the maturity period, that leads early seed production?

  1. (A)Gibberellic Acid
  2. (B)Zeatin
  3. (C)Abscisic Acid
  4. (D)Indole-3-butyric Acid

The NCERT line that answers it

Verbatim line

Spraying juvenile conifers with GAs hastens the maturity period, thus leading to early seed production.

Chapter
Plant Growth and Development
Section
13.4.3 Physiological Effects of Plant Growth Regulators
Page
10
Words matched
15 of 15

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 explicitly states that spraying juvenile conifers with GAs hastens maturity and leads to early seed production, which directly matches the question's specific biological fact and distinguishes gibberellic acid from the other options.

We did this for 1,565 questions.

Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

Question text is reproduced from the published NEET 2023 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.