2. Mark ‘T’ if the statement is true and ‘F’ if it is false:

(a) Digestion of starch starts in the stomach. (T/F)

(b) The tongue helps in mixing food with saliva. (T/F)

(c) The gall bladder temporarily stores bile. (T/F)

(d) The ruminants bring back swallowed grass into their mouth and chew it for some time. (T/F)

Answers (1)

(a) False, Digestion of carbohydrates, like starch, begins in the buccal cavity.

(b) True, The saliva breaks down the starch into sugars.

(c) True, bile juice that is stored in a sac called the gall bladder.

(d) True, In ruminants, bacteria present in rumen helps in digestion of cellulose.  

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