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of Assertion.
                  (c)  If Assertion is correct but Reason is incorrect.
                  (d)  If Assertion is incorrect but Reason is correct.
                  (e)  If Assertion & Reason both are incorrect.
                  Assertion (A): Amoeba engulfs its food through its nucleus.
                  Reason (R): Nucleus in amoeba is an extended part of cell membrane.

           6      Differentiate between the following -
                  (a) Absorption and assimilation
                  (b) Function of small intestine and large intestine.
                  (c) Stomach of human beings and a Cow

           7.     Explain the process of nutrition in amoeba with labelled diagram?

           8      Name the complex compounds present in food and their simpler compounds which are
                  formed after complete digestion of food in small intestine.

                   Complex compounds                         Their simple compounds




           9      (a)  Animals such as cows can digest grass but humans cannot. Do you agree? Give
                       reasons.
                  (b)  Name the four chambers of stomach in ruminant according to the flow of food.
                  (c)  Define the term cud?


           10.    Look at the figure below and answer the following questions?





















                  (a) Identify the ‘X’ and write its location?
                  (b) Explain briefly how is it helps in absorption of food?
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