Question 43
Is ‘nutrition’ a necessity for an organism? Discuss.

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Solution

Yes, Nutrition is required for the following purposes:-
(a) It provides energy for the various metabolic processes in the body.
(b) It is essential for the growth of new cells and repair or replacement of worn out cells.
(c) It is needed to develop resistance to various diseases.

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Question 43
Is ‘nutrition’ a necessity for an organism? Discuss.

Q. Is ‘nutrition’ a necessity for an organism? Explain.

Q. Why is nutrition a necessity for an organism?

(a) Define nutrition. Why is nutrition necessary for an organism?
(b) What are the different modes of nutrition? Explain with one example of each mode of nutrition.
(c) Name the mode of nutrition in (i) roundworm, and (ii) Plasmodium.

What is heterotrophic mode of nutrition ?

Ans:- Hetrotrophs are organisms which depend on other organisms or dead organic matter for their food sources. This type of nutrition is said to be the heterotrophic mode of nutrition

I think .......Here the answer for Hetrotrophs definition have a mistake because dead organic matter definition for saprotroph

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Question 43 Is ‘nutrition’ a necessity for an organism? Discuss.

Yes, Nutrition is required for the following purposes:- (a) It provides energy for the various metabolic processes in the body. (b) It is essential for the growth of new cells and repair or replacement of worn out cells. (c) It is needed to develop resistance to various diseases.

Question 43
Is ‘nutrition’ a necessity for an organism? Discuss.

Yes, Nutrition is required for the following purposes:-
(a) It provides energy for the various metabolic processes in the body.
(b) It is essential for the growth of new cells and repair or replacement of worn out cells.
(c) It is needed to develop resistance to various diseases.