NEET UG · Biology · Photosynthesis in Higher Plants
C3 Reduction and Regen
NEET asked C3 Reduction and Regen twice, both in 2024: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Calvin and Hatch-Slack Cycles, in Photosynthesis in Higher Plants (Biology).
Updated 2026-10-08
- Times asked
- 2
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2024
- the only time
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2024.
How NEET framed it
Other is the usual form. Skill tested: concept.
- Select requirements of a photosynthetic stage
- Numerical
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.
- 2024 Q107Which of the following are required for the dark reaction of photosynthesis? A. Light B. Chlorophyll C. CO D. ATP E. NADPH Choose the…Other · Easy
- 2024 Q112How many molecules of ATP and NADPH are required for every molecule of CO fixed in the Calvin cycle?One-line MCQ · Easy
Papers: NEET 2024.
Same topic
Other ideas in Calvin and Hatch-Slack Cycles
Calvin and Hatch-Slack Cycles has 13 ideas NEET has asked; 1 of them came up in more than one question.
- Calvin Cycle Turns per Glucoseonce · 2026
- Phosphoglycolate Formationonce · 2026
- Wasteful Nature of Photorespirationonce · 2026
- RuBisCO Carboxylationonce · 2025
- Photorespiration (C2)once · 2024
- Energy Cost for 1 Glucose in C3once · 2023
- Kranz Anatomyonce · 2022
- PEP Carboxylase Roleonce · 2022
- First Stable Product of C4 Cycleonce · 2021
- First Products of Photorespirationonce · 2020
- Light Saturation Points C3 vs C4once · 2017
- Primary CO2 Acceptors Comparisononce · 2017