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1
________________ is a unicellular animal .
Amoeba
Paramacium
Earthworm
None of these.
2
Which of the following is a part of the digestive tract?
Small intestine
Large intestine
Both of these
None of these
3
The largest gland of the human body is the ____________________
Adrenal gland
Liver
Salivary gland
Thyroid gland
4
Which of the following organs is NOT used during digestion?
Pancreas
Stomach
Lungs
5
Which glands secrete the enzyme amylase?
The gastric glands
The salivary glands
The intestinal glands
The liver
6
The process of taking food by an animal and its utilization in the body is called _________________ .
Plant nutrition
Animal nutrition
Bird nutrition
None of these .
7
Which is a secretion of salivary glands?
Starch
Saliva
none of these
both of these
8
When you chew food, what is squirted in your mouth?
Lemon juice
Enzymes
9
Where does the absorption of water from the undigested food take place?
pancreas
Duodenum
10
Fat is completely digested in the:
Mouth
11
Siphoning is the mode of feeding alone in which type of animal?
Humming bird
Butterfly
Ant
Housefly
12
Which of the following secrete digestive juices which convert complex subtances of food into simpler subtances?
Both the above
13
Which colour indicates the presence of starch in foodstuff when it is treated with iodine solution?
Blue
Black
Blue-black
Red
14
Which of the following are correct ?
(a) The process of taking food by an animal and its utilization in the body is called ‘animal nutrition.’
(b) The mode of nutrition in different animals depends upon the special structure or organ for taking food outside the body.
(c) Human beings use their hands to put food into their mouth and swallow the food after chewing .
Only (a) and (b) is correct.
Only (b) and (c) is correct.
Only (a) and (c) is correct.
15
(a) The food contains different substances that need to be converted into soluble particles, this process is called digestion.
(b) The human digestive system consists of various organs mouth, esophagus, stomach, small intestine, large intestine, rectum and anus.
(c) The digestion of food is consist of different steps like ingestion, digestion, absorption and assimilation.
Only (a) and (b) is correct .
Only (b) and (c) is correct .
Only (a) and (c) is correct .
All of these .