Photosynthesis vs Respiration Practice Questions
20 free Photosynthesis vs Respiration practice questions for the NCERT Biology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Photosynthesis vs Respiration questions
- Q1. Which of the following best distinguishes photosynthesis from respiration in plants?
- Q2. Which gas is released during photosynthesis but consumed during respiration?
- Q3. Which cellular organelle is common to both photosynthesis and respiration?
- Q4. What is the primary energy currency generated in respiration but consumed indirectly in photosynthesis?
- Q5. Which process occurs only in the presence of light, unlike respiration?
- Q6. Which statement correctly compares raw materials of photosynthesis and respiration?
- Q7. Which process results in a net gain of organic matter in plants?
- Q8. In which form is energy stored after photosynthesis but released during respiration?
- Q9. Which process fixes atmospheric carbon into organic molecules?
- Q10. Which of the following occurs in respiration but not in photosynthesis?
- Q11. Which pigment is essential for photosynthesis but has no direct role in respiration?
- Q12. Which process is directly responsible for maintaining atmospheric oxygen levels?
- Q13. Which of the following best explains why respiration is considered the reverse of photosynthesis?
- Q14. Which metabolic pathway is common to both plant and animal respiration but absent in photosynthesis?
- Q15. Which statement about energy flow in photosynthesis and respiration is correct?
- Q16. Which of the following occurs in chloroplasts but not in mitochondria?
- Q17. Why is respiration essential even in photosynthetic tissues?
- Q18. Which compound links photosynthesis and respiration most directly?
- Q19. Which statement is correct regarding the timing of photosynthesis and respiration in plants?
- Q20. Which process contributes directly to the buildup of dry weight in plants?