Photosynthetic Adaptations Practice Questions
20 free Photosynthetic Adaptations 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 Photosynthetic Adaptations questions
- Q1. Which photosynthetic adaptation helps desert plants reduce water loss during carbon fixation?
- Q2. In C4 plants, the initial fixation of CO2 occurs in which cell type?
- Q3. Which enzyme allows C4 plants to efficiently fix CO2 even at low concentrations?
- Q4. CAM plants differ from C4 plants mainly in terms of:
- Q5. Which habitat most commonly favors the evolution of C4 photosynthesis?
- Q6. Kranz anatomy is a characteristic feature of which type of plants?
- Q7. Which photosynthetic adaptation helps aquatic plants utilize dissolved carbon efficiently?
- Q8. Why is photorespiration minimal in C4 plants?
- Q9. Which plant is a classic example of CAM photosynthesis?
- Q10. In CAM plants, malic acid accumulates mainly in:
- Q11. Which factor primarily drives the evolution of photosynthetic adaptations in plants?
- Q12. C3 plants show higher photorespiration under which condition?
- Q13. Which structural feature reduces water loss in desert plants performing photosynthesis?
- Q14. Which type of photosynthesis is most energy efficient under high light and temperature?
- Q15. In aquatic plants, stomata are generally:
- Q16. Which compound is the first stable product of CO2 fixation in C4 plants?
- Q17. Why are CAM plants generally slow-growing compared to C4 plants?
- Q18. Which habitat adaptation is seen in shade-loving plants regarding photosynthesis?
- Q19. Which statement correctly compares C3 and C4 plants?
- Q20. The primary advantage of CAM photosynthesis is: