Nutrition in Animals - Unit test

The swallowed food moves downwards in the alimentary canal because of

• The force provided by the muscular tongue

• The flow of water taken with the food

• Gravitational pull

• The contraction of muscles in the wall of food pipe

Monkeys have cheek pouches in which they stuff a lot of food quickly before chewing it properly. Scientists have observed that monkey use the cheek pouches MORE often when they are feeding on the open ground than when they are feeding on the branches of trees.

In which of the following ways can this behavior help monkeys?

• By helping them digest the food fast

• By reducing the risk of being killed by a predator

• By preventing other monkeys from eating the food

• By saving food in order to use it during drought seasons

The false feet of amoeba used for

• Movement only

• Capture of food only

• Capture of food and movement

• Exchange of gases only

Draw and label the digestive system of humans.

Explain the digestion in ruminants.(Mention Step by step)

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