SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

Oxygen  is utilised by an organism to

1)

Directly breakdown the nutrient molecules

2)

Indirectly breakdown the nutrient molecules

3)

Obtain nourishment from the food

4)

Burn the organic compounds indirectly


Question ID - 100292 :-

Oxygen  is utilised by an organism to

1)

Directly breakdown the nutrient molecules

2)

Indirectly breakdown the nutrient molecules

3)

Obtain nourishment from the food

4)

Burn the organic compounds indirectly

1 Answer
5876 Votes
3537

Answer Key : (2) -

Oxygen  is utilised by the living entities to indirectly break down the nutrients like glucose, to derive energy for performing various activities, etc.

 (carbon dioxide) which is a harmful gas, releases during the catabolic reactions. It is therefore, evident that  has to be continuously provided to the cells and  produced by the cells have to be released out



Next Question :

Aerobic respiration involves

I. external respiration

II. transport of gases

III. internal respiration

IV. cellular respiration

Choose the correct combination of options for the given statements

1)

I, II and III

2)

II, III and IV

3)

I, III and IV

4)

All of the above


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