1.

Answer the following questions in your own words.(a) Why do living organisms need nutrition ?(b) Explain the process of production of food in plants.(c) What is meant by parasitic plants ? Name their different types with examples of each.(d) Explain the various steps of nutrition in animals.(e) Name some unicellular organisms in which all life-processes take place within their unicellular body.

Answer» Answer the following questions in your own words.

(a) Why do living organisms need nutrition ?

(b) Explain the process of production of food in plants.

(c) What is meant by parasitic plants ? Name their different types with examples of each.

(d) Explain the various steps of nutrition in animals.

(e) Name some unicellular organisms in which all life-processes take place within their unicellular body.


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