Tick (√) the correct options:

1. The process of nutrition in animals has ___________ main steps.
   1. three 
   2. four
   3. five
   4. six
2. The process by which the food is taken inside the body is called ____________.
   1. assimilation
   2. absorption
   3. digestion
   4. ingestion

Tick (√) the correct options:

1. Bile juice helps in the digestion of ____________.
   1. carbohydrates
   2. proteins
   3. fats
   4. minerals
2. The carbohydrates get broken down into ____________.
   1. glucose
   2. starch
   3. fats
   4. sucrose

Tick the correct options:

1. Which of the following is not a type of teeth?
   1. incisor
   2. canine
   3. anus
   4. molar
2. The process of absorption occurs in ____________ .
   1. small intestine 
   2. large intestine
   3. stomach
   4. pancreas
3. Bile juice is stored in ____________ .
   1. pancreas
   2. gall bladder
   3. liver
   4. stomach
4. Compound stomach is found in ___________ .
   1. humans
   2. Amoeba
   3. ruminants
   4. rat
5. Permanent teeth are  _____________ in number.
   1. 32
   2. 34
   3. 20
   4. 22
6. When a few drops of iodine solution are added to a boiled potato, it turns____________.
   1. Green
   2. yellow
   3. blue
   4. blue-black
7. Food poisoning or indigestion results in ______________ .
   1. constipation
   2. stomach ulcers
   3. diarrhoea
   4. skin disease
8. Proboscis is present in ______________ .
   1. insects
   2. humans
   3. ruminants
   4. bacteria 

Fill in the blanks:

1. The mucus protects the inner lining of the  ________________.
2. The inner wall of the small interesting has folds called _____________.
3. The saliva contains an enzyme, _______________, that breaks down the starch.
4. The process in which the undigested food is removed from the body is called  ______________.
5. The tongue pushes the chewed food into a short muscular tube called the ____________.
6. The proteins get broken into _______________.
7. The ________________ is the longest part of the alimentary canal.
8. Constipation and stomach ulcers are ______________ disorders.

Match the following: