NEET 2009 · Class 11

Anatomy of Flowering Plants

13. Guard cells help in

  1. (A)transpiration
  2. (B)guttation
  3. (C)fighting against infection
  4. (D)protection against grazing

The NCERT line that answers it

Verbatim line

Stomata regulate the process of transpiration and gaseous exchange.

Chapter
Anatomy of Flowering Plants
Section
6.1.1 Epidermal Tissue System
Page
1
Words matched
22 of 22

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 stomata (composed of guard cells) regulate transpiration, directly linking guard cells to the process of transpiration.

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 2009 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.