Question

4. The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
(a) cytoplasm.
(c) chloroplast.
(b) mitochondria
(d) nucleus.
5. How are fats digested in our bodies? Where does this process take place?
6. What is the role of saliva in the digestion of food?
That are the
7​

Answer 1

Answer:

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Answer 2

Answer:

mitochondria.

Bile juice secreted from liver acts on fat present in the food .Bile salts break down large fat globules into smaller globules. This process takes place in small intestine.

Saliva contains an enzyme called salivary amylase which breaks down starch into sugar. Saliva also helps in wetting the food so that it can easily pass through the soft inner lining of the alimentary canal.