MEDIUM
9th ICSE
IMPORTANT
Earn 100

Which of the following statements comparing aerobic and anaerobic respiration is correct?

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Important Questions on Respiration in Plants

MEDIUM
9th ICSE
IMPORTANT
Which of the following would be expected to give off carbon dioxide?
I. A raw piece of apple. 
II. A piece of freshly boiled potato.
III. A mouse.
IV. A mouldy piece of bread.
MEDIUM
9th ICSE
IMPORTANT

The purpose of the setup was to compare the rate of production of ethanol under different conditions. In which of the following circumstances would the rate of ethanol production be increased?

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MEDIUM
9th ICSE
IMPORTANT

Refer to the setup done by a student to investigate anaerobic respiration in yeast cells to answer the following questions.

A student decided to conduct the same experiment. He failed to add the layer of oil in the test tube containing the yeast and glucose mixture. Why would his experiment be inaccurate?

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