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Enzymes, vitamines and hormones can be c...

Enzymes, vitamines and hormones can be classified into a single category of biological chemicals, because all of these

A

enhance oxidative metabolism

B

are conjugated proteins

C

are exclusively synthesized in the body of a living organism

D

help in regulating metabolism

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The correct Answer is:
D
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MOTION-RESPIRATION IN PLANTS -EXERCISE - 2
  1. When 2 - pyruvic acids forms two lactic acid by anaerobic respir...

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  2. Aerobic respiration is how many timed useful than anaerobic respiratio...

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  3. For retting of jute, the fermenting microbe used is

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  4. Enzymes, vitamines and hormones can be classified into a single catego...

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  5. The graph given below shows the effect of substrate concentration on t...

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  6. The step in which NADH + H^(+) is not produced is : -

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  7. Which intermediate of Krebs cycle is used as a substrate for amino aci...

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  8. Which of the following is a common feature between glycolysis and Kreb...

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  9. Glycolysis is present in :-

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  10. How many molecules of CO(2) are released in Krebs cycle per gluco...

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  11. The products formed from glycolysis are -

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  12. Which of the following is not an intermediate in Krebs cycle ?

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  13. How many NADH + H^(+) are fomed in per turn of Krebs cycle

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  14. RQ is less than one for

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  15. The respiratory quotient depends upon the :

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  16. During alcoholic fermentation by yeast two molecules of glucose produc...

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  17. In mitochondrial ETS, cytochrome 'C' acts as a mobile carrier for tran...

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  18. Which of the following statements is correct?

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  19. Low temperature preserves the enzyme in a ... 'A'... state whereas hig...

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  20. Enzymes, which catalyse the transfer of hydrogen (H) between two subst...

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