Punjab 9th Class Biology Chapter 7 Bioenergetics Mcqs Test Online

Total Question
18 Questions
Total Marks
36 Marks
Total Time
18 Minuts
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Test Name



Ch.7 # Bioenergetics

Subject



Biology (9th Class)

Test Type



Mcqs


Punjab 9th Class Biology Chapter 7 Bioenergetics Mcqs Test Online

Punjab 9th Class Biology Chapter 7 Bioenergetics Punjab 9th Class

 

Question 1 of 18

Biology

1. Chlorophyll pigment absorbs maximum light in wavelengths of;

Question 1 of 18

Question 2 of 18

2. In which of the following steps of respiration, CO₂ is produced?

Question 2 of 18

Question 3 of 18

3. The study of energy relationships and energy transformations (conversions) in living organisms:

Question 3 of 18

Question 4 of 18

4. When a plant was kept in darkness for many days its leaves turned yellow. Why?

Question 4 of 18

Question 5 of 18

5. When we work hard we suffer from muscle fatigue because muscle cells;

Question 5 of 18

Question 6 of 18

6. The type of metabolism in which smaller molecules are joined to form larger and complex molecules:

Question 6 of 18

Question 7 of 18

7. In which component of the leaf cells, chlorophyll is present?

Question 7 of 18

Question 8 of 18

8. The green pigments found in the chloroplasts of photosynthetic eukaryotes and in the cytoplasm of photosynthetic prokaryotes:

Question 8 of 18

Question 9 of 18

9. Which of these can enter into Krebs cycle?

Question 9 of 18

Question 10 of 18

10. From which bonds of ATP molecule energy is taken?

Question 10 of 18

Question 11 of 18

11. The anaerobic respiration in which the pyruvic acid is further broken into carbon dioxide and ethyl alcohol?

Question 11 of 18

Question 12 of 18

12. The incomplete oxidation of glucose in the absence of oxygen:

Question 12 of 18

Question 13 of 18

13. Oxygen takes part in aerobic respiration in;

Question 13 of 18

Question 14 of 18

14. How many molecules of CO₂ are produced when Krebs cycle operates once?

Question 14 of 18

Question 15 of 18

15. Adenosine Triphosphate; The energy currency for cells; Formed of Adenine, Ribose and phosphate group:

Question 15 of 18

Question 16 of 18

16. Adenosime Monophosphate; Formed of an Adenine, a Ribose and one phosphate group:

Question 16 of 18

Question 17 of 18

17. In which of the following metabolic processes, oxidation as well as reduction of molecules occur?

Question 17 of 18

Question 18 of 18

18. The Dark Reaction; The cyclic reactions in which carbon dioxide is fixed to from carbohydrates, using the energy of ATP and Hydrogen of NADP:

Question 18 of 18


 

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