MDCAT 2025 Biology Bioenergetics Test Online Mcqs

MDCAT Biology Bioenergetics Test

Practice Bioenergetics MCQs for MDCAT 2025 Biology, based on the official PMDC syllabus. Cover key topics like photosynthesis, respiration, and ATP with this chapter-wise online test to boost your concept clarity and exam readiness.

Biology Bioenergetics Online Test

Total Questions: 49
Time Allowed: 25 Minutes
Total Marks: 49
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Biology Bioenergetics Online Test Question with Answer

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Medical Subject

1. What is not correct of photosynthesis ?

2. The color of chlorophyll b is  ?

3. Magnesium is an important nutrient ion in green plants as it is an essential component of ?

4. The number of chlorroplasts in each mesophyll cell ranges from ?

5. Thylakoid membranes are involved in ATP formation by ?

6. Loght can work in photosynthesis only if it is ?

7. Which part of plant captures light energy ?

8. The pigments found in the thylakoid membranes are ?

9. Process of photosynthesis is almost exactly opposite to ?

10. The number of chloroplastis in a square millimeter of leaf surface is about ?

11. What is unrelated to light reactions ?

12. Which wavelengths are least absorbed by chlorophyll ?

13. Which statement about photosynthesis is not correct ?

A=CO 2 and H 2 O are used
B=Take place in light and dark
C=Light energy absorbed by chlorophy
D=Occurs in almost all the green parts of Plant

14. Spectrophotometer is used to measure ?

15. Chlorophyll contains magnesium in which part ?

16. The products of photosynthetic light reaction are ?

17. Thylakoid sacs are stacked in columns called ?

18. Which equation of photosynthesis is correct one ?

A=6CO 2 + 12H 2 O + Light→C 6 H 12 O 6 + 6O 2 + 6H 2 O
B=6CO 2 + 6H 2 O + Light→C 6 H 12 O 6 + 6O 2
C=Both of these

19. Which statement about chlorophyll is not true ?

20. The principles of energy transformations in living systems is called ?

21. The interior of thylakoid apace is also called a ?

22. Oxygen released during photosynthesis comes from ?

23. The presence of free oxygen made possible the evolution of ?

24. Which wavelengths are mainly absorbed by chlorophyll ?

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25. Which process occurs in the absence of oxygen?


 

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