Respiration in Plants Biology Quiz for NEET

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Details of Respiration in Plants Biology Quiz for NEET
No. of Questions in Quiz 30 with Explanation
Time for each Questions 60 Seconds
Attempts Allowed Unlimited
Available Always
Pass Percentage 70 %

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#1. Breakdown of complex molecules to yield energy takes place in

Glycolysis in cytoplasm

Kreb cycle in mitochondria

#2. Respiration involves breaking of_______ bonds of complex compounds through oxidation within the cells, leading to release of considerable amount of energy.

C — C bonds of glucose break during respiration.

#3. Read the following statements and choose the correct option:

Energy release during respiration due to breaking of chemical bonds.

#4. Respiration is seen in

Respiration is continuous process occurs in all the living cells.

#5. The compounds that are subjected to biological oxidation are called _______ in which ______ is the most common.

Carbohydrate is most prefreable respiratory substrate.

#6. Which of the following substances can undergo oxidation and release energy?

Organic food and organic acid undergoes a catabolic process to release energy.

#7. Which of these statements is incorrect?

Oxidative phosphorylation takes place in inner mitochondrial membrane.

#8. What is the role of NAD+ in cellular respiration?

In cellular respiration, NAD act as an electron carrier.

#9. Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?

Acetyl CoA is common to fat, carbohydrate and protein catabolism.

#10. Oxidative phosphorylation is

Oxidative phosphorylation uses energy of oxidation-reduction of substrate to generate ATP.

#11. Cytochromes are found in

Cytochromes involved in ETS, present on the cristae of mitochondria.

#12. In which one of the following processes CO2 is not released?

CO2 not evolved during Lactic acid fermentation.

#13. Which of the metabolites is common to respiration mediated breakdown of fats, carbohydrates and proteins?

#14. The energy releasing metabolic process in which substrate is oxidised without an external electron acceptor is called

During fermentation, substrate oxidised without an external electron acceptor.

#15. Aerobic respiratory pathway is appropriately termed:

#16. A competitive inhibitor of succinic dehydrogenase is

#17. The overall goal of glycolysis, Krebs cycle and the electron transport system is the formation of:

#18. During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP?

#19. Glycolysis

#20. The first phase in the breakdown of glucose, in animal cell, is

Glycolysis is first phase in both plants and animals.

#21. At the end of glycolysis, six carbon compound ultimately changes into

One molecule of glucose → Two molecule of Pyruvic acid.

#22. In glycolysis, during oxidation electrons are removed by

#23. Which of the following products are obtained by anaerobic respiration from yeast?

#24. Which of the following is the key intermediate compound linking glycolysis to the Krebs cycle?

#25. The ultimate respiratory substrate, yielding maximum number of ATP molecules, is

#26. Those organism which cannot use oxygen for growth and are even harmed by its presence, are known as

#27. Facultative anaerobes

#28. Maximum energy can be obtained from oxidation of which respiratory substrate

#29. Common step of both aerobic and anaerobic respiration are

#30. In EMP pathway, hexose sugar splits into two molecules of triose sugar by the catalytic activity of




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17 thoughts on “Respiration in Plants Biology Quiz for NEET”

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  1. I have doubt in question no. 28
    In ncert it was mentioned that RQ of fat is less than one.
    Please check this sir 🙏🙏🙏


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