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Friday, 9 October

NEET UG 2018 · Botany · Question 122

NEET 2018 Botany, question 122

Question 122 of the NEET 2018 paper (code AA) is a Botany question from Transport in Plants. Its idea, Stomatal Opening Mechanism, was asked twice, in 2017 and 2018, across NEET 2017–2026. The CBSE official answer key gives option 1.

Updated 2026-10-08

Q122 · Botany

Stomatal movement is not affected by

  1. 1O2\mathrm{O_2} concentrationOfficial answer
  2. 2Light
  3. 3Temperature
  4. 4CO2\mathrm{CO_2} concentration

Official answer: option 1 · CBSE official answer key

Same idea

Stomatal Opening Mechanism, in other papers

NEET asked this idea twice, in 2017 and 2018. The other question below.

  • 2017 Q123Which of the following facilitates opening of stomatal aperture ?One-line MCQ · Medium

Stomatal Opening Mechanism: every question and how it was framed

The chapter

Transport in Plants in ten years of NEET

13 questions from 2017–2026, asked in 7 of 10 papers, about 1.2 a paper. Transpiration Pull alone had 9.

Transport in Plants: questions per paper

0242’171’182’191’201’213’223’230’240’250’26