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What is the role of Janus Green -B indic...

What is the role of Janus Green -B indicator in anaerobic experiment with yeast ?

A

To test presence of `CO_2`

B

To test presence of Hydrogen

C

To test presence of yeast

D

To test the presence of oxygen

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VGS PUBLICATION-BRILLIANT-RESPIRATION-EXERCISE
  1. Label the parts X and Y in given diagram.

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  2. What is anaerobic respiration ?

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  3. What is the role of Janus Green -B indicator in anaerobic experiment w...

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  4. What are the components present in exhaled air ?

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  5. A living system has a continuous inflow of chemical energy in the form...

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  6. Power houses of the cell is

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  7. Energy is stored in

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  8. When carbondioxide gas is passed through lime water, latter turns milk...

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  9. Enzymatic machinery required for partial breakdown of glucose into two...

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  10. The photosynthesis in a plant is not taking place during the daytime i...

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  11. What are the components present in exhaled air ?

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  12. What has raised the percentage of carbon dioxide in exhaled air?

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  13. Products formed due to the fermen-tation of pyruvate by yeasts are

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  14. The involuntary actions like respiration is under the control of …………(...

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  15. Aerobic respiration is more advantageous because it

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  16. The mechanism of breakdown of food materials within the cells to relea...

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  17. Pharynx opens into trachea through

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  18. What occupies the space between the pleural membranes of the lungs?

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  19. What is the percentage of oxygen in atmosphere ?

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  20. What is the percentage of oxygen in the exhaled air ?

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