Chapter 2


Animal nutrition 

1) Fill in the blanks.

(a) The main stages of human digestion are -   ingestion ,  digestion , absorption , assimilation and  excretion  .

(b) Liver  is the most important organ in the human body  .

(c) Hydrochloric acid and   digestive   juices in the stomach act on the food.

D) Small intestine has many small fingers  called lower   part of the intestine .

E) Amoeba's food  is digested in alimentary tract . 


2) If the sentence is correct, then it will be recognized and if it is mixed, it will be rejected.

A) Digestion of white blood cells begins in the stomach.

Answer:  - Impure.

b) Tongue helps in digestion of food.

Answer:  Pure.

c) Stores bile temporarily in the gallbladder.

Answer:  Pure.

D) Romanth is soaked in ghee and chewed for some time.

Answer:  Pure.


3) Mark the correct answer below.

A) Love substances are completely digested.

1) Stomach 2) Mouth 3) Small intestine 4) Large intestine.

Answer:-  3) Small.

b) Digestion is mainly absorption of food water.

1) Stomach 2) Esophagus 3) Small Intestine 4) Large Intestine

Answer:-  4) Brihadantrata.


4) Pillar 1 will be given to match pillar 2.

       Column 1                     Column 2
           Results of digestion   
of food ingredients 

Carbohydrate sugar.

Protein amine acid.

Fatty acid or glycerol.


5) What is Villai? What is their status and function?

Ans:-  Villi are thousands of finger-like structures outside the small intestine. 

Condition of those : -   Small intestine can be removed.

Action : Increases the surface area of ​​food by absorbing and digesting food.


6) How much bile is produced . Any component of food is digested.

Ans:-  The pittras zakat or livaratis produced.It digests food fats or fats. 


7) Write the names of carb-hydrates which can be digested by ruminant animals but not digested by humans. What is the reason for this?

Ans:-  The name of carbohydrate is - Chelulj. Small intestine and large intestine of Roman animals are called the upper intestine or chikam, it has an organ similar to the stomach. As the food is digested by specific action of cheluljbo. 
    That bacteria can't be digested by the human body.


8) Do I get energy from Glucose?

Ans:  - Glucose in cells is broken down into carbon dioxide and water with the help of oxygen, and energy is produced. So I get energy from Glucose.


9) Involves any part of lower esophagus:

A) Absorption    of food  in the small intestine .
b) Mouth cavity    for chewing food  .
C) Stomach    that destroys bacteria   .
D)  Food is completely digested in the small intestine   . E)   Faecal formation   in the large intestine . 


10) Write similarities and differences between amoeba and human nutrition.

Answer:-
             Similarity  - Both absorb food through the process of digestion.
             Differentiation -   Amoeba digests food in vacuo and in human stomach.

11) Match the appropriate subjects of Pillar 2 with the subjects of Pillar 1.

 Pillar 1 Pillar 2

a) red is a gland c) secretes red.

b) Stomach d) Excretes acid.

C) Liver A) Bile is secreted.

D) Bladder C) Excretion of stool.

e) Small e) Digestion is complete.

f) Large teeth f) Absorption of water.