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Class 7 Science
Nutrition In Animals
Quiz 1
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Bile is produced in
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Gall bladder
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Blood
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Liver
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Spleen
Explanation
Liver
The false feet of Amoeba are used for:
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movement only
0%
capture of food only
0%
capture of food and movement
0%
exchange of gases only
Explanation
capture of food and movement
The finger-like outgrowths of Amoeba helps to ingest food. However, the finger-like outgrowths of human intestine helps to:
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digest the fatty food substances
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make the food soluble
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absorb the digested food
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absorb the undigested food
Explanation
absorb the digested food
The main function of the lacteals of intestine is the absorption of
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amino acids
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glucose and vitamins
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lactic acid
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fatty acids and glycerol
Explanation
fatty acids and glycerol
Gastric digestion takes place efficiently in
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acidic medium
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alkaline medium
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neutral medium
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highly alkaline medium
Explanation
acidic medium
Which is not digested by human?
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Protein
0%
Fats
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Glucose
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Cellulose
Explanation
Cellulose
How many premolars teeth found in mouth?
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2
0%
4
0%
6
0%
8
Explanation
4
Which of the following pair of teeth differ in structure but are similar in function?
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canines and incisors
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molars and premolars
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incisors and molars
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premolars and canines
Explanation
canines and incisors
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
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Oesophagus, Large Intestine, Rectum
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Buccal Cavity, Oesophagus, Rectum
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Buccal Cavity, Oesophagus, Large Intestine
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Small Intestine, Large Intestine, Rectum
Explanation
Oesophagus, Large Intestine, Rectum
The swallowed food moves downwards in the alimentary canal because of:
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force provided by the muscular tongue.
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the flow of water taken with the food.
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gravitational pull.
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the contraction of muscles in the wall of food pipe.
Explanation
force provided by the muscular tongue.
The acid present in the stomach:
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kills the harmful bacterial that may enter along with the food.
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protects the stomach lining from harmful substances.
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digests starch into simpler sugars.
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makes the medium alkaline.
Explanation
digests starch into simpler sugars.
The enzymes predsent in the saliva convert:
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fats into fatty acids and glycerol
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starch into simple sugars
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proteins into amino acids
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complex sugars into simple sugars
Explanation
starch into simple sugars
Match the column
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p -> ii, q -> iii, r -> iv , s ->i
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p -> iv, q -> iii, r -> i , s ->ii
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p -> ii, q -> iii, r -> i , s ->iv
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p -> ii, q -> i, r -> iv , s ->iii
which of the following are used for biting and cutting
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canines
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premolars
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Molars
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incisors
large cream coloured gland located just below the stomach.
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Salivary glands
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Liver
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Pancreas
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none of the above
The digestive food is absorbed in
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Large intestine
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Stomach
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Small intestine
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Liver
The millions of tiny outgrowths on the inner surface of small intestine is called
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Villi
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Buds
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Veins
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Capillaries
Cud is the name given to the food of ruminants which is
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swallowed and undigested.
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swallowed and partially digested.
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properly chewed and partially digested.
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properly chewed and completely digested.
The 16 teeth of each jaw in human beings consists of
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4 incisors, 2 canines, 4 premolars and 6 molars
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6 incisors, 2 canines, 4 premolars and 4 molars
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4 incisors, 4 canines, 4 premolars and 4 molars
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2 incisors, 4 canines, 4 premolars and 6 molars
finger-like projections on Amoeba called
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pseudopodia
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food vacuole
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phagocytosis
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Oesophagus
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