GATE XL · 2025 · XL-R
Question 55: Plant physiology and biochemistry
Give it a try, then reveal the answer to check your work.
Question 55
XL-RMCQ2 marksNeeds review
In the history of photosynthetic research, the empirical reaction of photosynthesis was first proposed for green plants (equation 1), followed by another reaction for purple sulfur bacteria (equation 2), leading to a generalized equation for photosynthesis (equation 3)
where H₂A in equation 3 is a generalized electron donor.
Which one of the following statements is DISPROVEN by equation 3?
Your answerChoose one option.
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerEXPLORE & PRACTISE
Paper and topic context
See where this question comes from and choose what to practise next.
2025XL-R
GATE XL 2025 · Paper 1
Life Sciences · Original paper archive
- Section
- Section XL-R
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
Practise related topics
Explore more previous year questions using this question’s imported topic tags.
life sciences
GATE XL previous year questions
biology
GATE XL previous year questions
biological sciences
GATE XL previous year questions
plant physiology biochemistry
GATE XL previous year questions
Plant physiology and biochemistry
GATE XL previous year questions
photosynthesis
GATE XL previous year questions
Comments
Ask a question, share your approach, or help someone understand.
Log in to view the discussion
You’re not logged in. Log in or create an account to see discussions and add comments.