Learn

Friday, 9 October

NEET UG 2020 · Botany · Question 65

NEET 2020 Botany, question 65

Question 65 of the NEET 2020 paper (code E1) is a Botany question from Photosynthesis in Higher Plants. Its idea, Plastoquinone (PQ) Function, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q65 · Botany

In light reaction, plastoquinone facilitates the transfer of electrons from :

  1. 1PS-II to Cytb6fCytb_6f complexOfficial answer
  2. 2Cytb6fCytb_6f complex to PS-I
  3. 3PS-I to NADP+NADP^+
  4. 4PS-I to ATP synthase

Official answer: option 1 · NTA final answer key

Same idea

The only question on Plastoquinone (PQ) Function

No other NEET paper from 2017–2026 tested this exact idea.

Plastoquinone (PQ) Function: every question and how it was framed

The chapter

Photosynthesis in Higher Plants in ten years of NEET

23 questions from 2017–2026, asked in 9 of 10 papers, about 2.2 a paper. Photosynthetic Light Reaction alone had 9.

Photosynthesis in Higher Plants: questions per paper

0362’171’180’192’202’213’223’233’242’255’26