NEET UG · Biology · Photosynthesis in Higher Plants

Chemiosmotic Hypothesis

NEET asked Chemiosmotic Hypothesis twice, in 2022 and 2023: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Photosynthetic Light Reaction, in Photosynthesis in Higher Plants (Biology). The longest wait between two papers asking it was 1 year.

Updated 2026-10-08

Times asked: 2; in 2017–2026
Papers: 2; of 10
First asked: 2022; last in 2023
Chance next paper: 6%; calibrated historical rate

Questions on this idea, by paper

2017–2026. 2022 and 2023.

How NEET framed it

One-line MCQ is the usual form. Skill tested: concept.

Identify requirements of a process
False statement selection on chemiosmosis

Chance asked next paper 6%

Every question

All 2 questions

From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.

2023 Q 140 Which of the following combinations is required for chemiosmosis? One-line MCQ \cdot Medium 2022 Q 125 Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis ? It involves : One-line MCQ \cdot Medium

Papers: NEET 2022, NEET 2023.

Same topic

Other ideas in Photosynthetic Light Reaction

Photosynthetic Light Reaction has 8 ideas NEET has asked; 1 of them came up in more than one question.

Early Experiments on Photosynthesisonce · 2026
PS I and PS II Differencesonce · 2026
Photosynthetic Pigmentsonce · 2025
Specific Absorption Peaks of Chlorophyll aonce · 2023
Thylakoid vs Stroma Lamellae Distributiononce · 2021
Plastoquinone (PQ) Functiononce · 2020
Stoichiometry of Non-cyclic Outputonce · 2018

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