Punjab 9th Class Biology Chapter 7 Bioenergetics Mcqs Test Online
Questions 18
Total Marks 36
Time 18 Mins
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Punjab 9th Class Biology Chapter 7 Bioenergetics Mcqs Test Online

Start your preparation for Punjab 9th Class Biology Chapter 7 Bioenergetics Mcqs Test Online. This online test contains 18 MCQs and you have 18 Minutes to complete it. The total marks for this test are 36. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

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

 

Question 1 of 18

Biology

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

Question 1 of 18

Question 2 of 18

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

Question 2 of 18

Question 3 of 18

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

Question 3 of 18

Question 4 of 18

4. Chlorophyll pigment absorbs maximum light in wavelengths of;

Question 4 of 18

Question 5 of 18

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

Question 5 of 18

Question 6 of 18

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

Question 6 of 18

Question 7 of 18

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

Question 7 of 18

Question 8 of 18

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

Question 8 of 18

Question 9 of 18

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

Question 9 of 18

Question 10 of 18

10. 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 10 of 18

Question 11 of 18

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

Question 11 of 18

Question 12 of 18

12. Which of these can enter into Krebs cycle?

Question 12 of 18

Question 13 of 18

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

Question 13 of 18

Question 14 of 18

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

Question 14 of 18

Question 15 of 18

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

Question 15 of 18

Question 16 of 18

16. Oxygen takes part in aerobic respiration in;

Question 16 of 18

Question 17 of 18

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

Question 17 of 18

Question 18 of 18

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

Question 18 of 18


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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