Statement I: Energy is required by every living organism to survive and carry out different activities.
Statement II: Living organisms obtain this energy through nutrition.
Statement III: Nutrition alone is enough to provide the required energy to an organism.

Which of the following statement(s) is/are correct?

I, II and III

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I and III

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I and II

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II and III

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Solution

The correct option is C
I and II

Energy is a basic requirement for all living organisms in order to survive and perform various life processess. This energy is obtained by nutrition. However, nutrition is the mode of obtaining food and it's utilisation by the body. Respiration is involved in burning the food obtained during nutrition to produce the energy required for survival.

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Similar questions

Q. The organisms A, B and C can obtain their food in three different ways. Organism A derives its food from the body of another living organism which is called its D, without killing it. The organism B takes in the solid food by the process of ingestion, digests a part of this food and throws out undigested food in the process called E. The organism C obtains its food from dead and decaying plants.
(a) What is the mode of nutrition of (i) organism A (ii) organism B, and (iii) organism C?
(b) What is the organism like D called?
(c) Name the process E.
(d) Give one example each of organisms like (i) A (ii) B, and (iii) C.
(e) What is the general name of three modes of nutrition exhibited by organisms A, B and C?

Respiration is an energy releasing and enzymatically controlled catabolic process which involves a step-wise oxidative breakdown of organic substances inside living cells. In this statement about respiration explain the meaning of

(i) Step-wise oxidative breakdown

(ii) Organic substances (used as substrates).

Statement I: Energy is required by every living organism to survive and carry out different activities.
Statement II: Living organisms obtain this energy through nutrition.
Statement III: Nutrition alone is enough to provide the required energy to an organism.

Which of the following statement(s) is/are correct?

Statement I: Energy is required by every living organism to survive and carry out different activities.

Statement II: Living organisms obtain this energy by nutrition.

Statement III: Nutrition alone is enough to provide the required energy to the organisms.

Which of these statement(s) is/are correct?

Q. Energy is required by every living organism to carry out different activities.

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