Choose and write the correct answer(MCQs):

1. The tentacles are present in ____________.
   1. amoeba
   2. hydra
   3. paramecium
   4. housefly
2. Which of the following are also called the tearing teeth?
   1. incisors
   2. molars
   3. canines
   4. premolars
3. The undigested food is eleminated through:
   1. caecum
   2. anus
   3. colon
   4. lung
4. The enzyme amylase is present in the ______________.
   1. mouth
   2. pancreas
   3. liver
   4. stomach

Fill in the blanks:

1. The food is ingested the ____________ in Amoeba.
2. ____________ and _____________ are called the grinding teeth.
3. During respiration ______________ is released as a waste products.
4. The finger like projection called _____________ are present in the small intestine.
5. The greater part of digestion takes place in the ________________.

Write T for true or F for false:

1. An adult has 22 permanent teeth.
2. In our body food is digested and absorbed in the alimentary canal.
3. A housefly spins a web to catch small insects.
4. Digestion of food mainly occurs in stomach.

Match the column A with column B: