LET'S UNDERSTAND
Exercises
QT
1.
4.
Objective type questions
A. Fill in the blanks with the correct words.
(Assimilation/Digestion) involves the use of simple substances to build
complex substances required by the body.
2.
Once swallowed, the food passes down into a long tube called the
(stomach/oesophagus).
3. The process of digestion begins in the
(mouth/stomach).
The liver secretes the
(bile/pancreatic) juice.
5. The digestion of various components of food is completed in the
(large/small) intestine.
(Rumen/Abomasum) is the last chamber of the stomach in ruminants.
B. Choose the correct option.
In which of these processes is food broken down into simpler substances?
d. Assimilation
a. Ingestion b. Digestion
C. Absorption
2. Which of these are flat blade-like teeth used for cutting food?
b. Canines
ells in
e
6.
1.
ew it
ion,
th.
a. Incisors
3. What do fats break down into?
C. Premolars d. Molars
a. Starch and sugar
b. Amino acids
C. Fatty acids and glycerol
d. Fatty acids and amino acids
4. In which of these chambers of ruminants does the food get partially digested and
stored as the cud?
a. Rumen
b. Omassum
C. Abomassum d. Reticulum
5. Which of these nutrients gets mostly digested in the small intestines?
a. Carbohydrates b. Proteins
d. All of these
6. With the help of which of the following does a hydra catch its food?
a. Tentacles
b. Cilia
d. Pseudopodia
7. Which of these help to digest food in an amoeba?
a. Outgrowths called pseudopodia b. Digestive juices in the liver
c. Digestive juices in the food vacuole d. Digestive juices in the stomach
8. Which of these primarily helps in the digestion of fats in human beings?
d. Villi
a. Pancreatic juice b. Saliva
9. Which of these act as energy reserves and are stored for later use?
d. Both bandc
b. Glycerol
C. Fats
be
C. Beak
C. Bile
a. Amino acids
c. Fatty acids
Nutrition in Animals
33
Answers
Answered by
2
Answer:
1 assimilation
2 oesophagus
4Digestion
5 bile
6small intestine
6rumen
B1 ingestion
2 cannine
3 fatty acid and glycerol
4omassum
5all of these
6cilia
7digestive juice in food voccule
8 pancreatic juice
9fatty acid
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