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During photosynthesis oxygen in glucose ...

During photosynthesis oxygen in glucose comes from

A

`C_6H_12O_6`

B

`O_2`

C

`CO_2`

D

both (1) and (2)

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The correct Answer is:
B
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TRUEMAN BIOLOGY-RESPIRATION IN PLANTS-MULTIPLE CHOICE QUESTIONS
  1. When a yeast produces wine, which is not formed ?

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  2. The net gain of glycolysis of one molecule of glucose is the formation...

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  3. During photosynthesis oxygen in glucose comes from

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  4. How many oxygen molecules are used in glycolysis of one molecule of gl...

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  5. When yeast ferments glucose, the products are:

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  6. Energy required to form glucose from pyruvate is equivalent to

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  7. Which is formed through phosphorylation in glycolysis?

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  8. Which step of glycolysis requires pyruvic kinase, Mg^(++),K^(+) and AD...

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  9. One molecule of glucose requires 2 ATP to get phosphorylated to form F...

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  10. Amphibolic cycle that occurs only in aerobic condition is

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  11. During respiration, pyruvic acid is

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  12. Krebs' cycle starts with the formation of a six carbon compound by rea...

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  13. Aerobic glycolysis is times efficient than anaerobic glycolysis

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  14. Ratio of CO2 produced in aerobic and anaerobic respiration is

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  15. Each molecule of pyruvic acid entering the Kreb's cycle produces

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  16. Number of ATP molecules which can be built on complete oxidation of py...

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  17. Most of the energy in the cell is liberated by oxidaiton of carbohydra...

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  18. How much energy is conserved as ATP per mole of O2 reduced into H2O ?

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  19. Amount of energy available per mole of oxygen used in biological oxida...

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  20. Flow of electons in ETS is

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