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प्रश्न
Find the odd one out. Give reasons for your choice.
विकल्प
canines
incisors
saliva
premolars.
उत्तर
saliva
As all are the types of teeth and saliva is a fluid secreted by salivary glands.
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संबंधित प्रश्न
Match the items of Column I with suitable items in Column II.
| Column I | Column II | ||
| (a) | Salivary gland | (i) | Bile juice secretion |
| (b) | Stomach | (ii) | Storage of undigested food |
| (c) | Liver | (iii) | Saliva secretion |
| (d) | Rectum | (iv) | Acid release |
| (e) | Small intestine | (v) | Digestion is completed |
| (f) | Large intestine | (vi) | Absorption of water |
| (vii) | Release of faeces |
What is the other same of food pipe?
An enzyme secreted by gastric glands in stomach which acts on proteins.
Describe one way in which the small intestine is adapted for the absorption of digested food.
Describe the parts of our tooth with the help of a labelled diagram.
In human digestive system, the enzymes pepsin and trypsin are secreted respectively by:
(a) pancreas and liver
(b) stomach and salivary glands
(c) pancreas and gall bladder
(d) stomach and pancreas
Consider the following two statements A and B and select the right option from (i)-(iv) about their correctness.
- Small intestine is shorter than large intestine.
- Small intestine is wider than large intestine.
Options :
(i)Both the statements are correct
(ii) Both the statements are wrong
(iii) Statement A is correct, B is wrong
(iv) Statement B is correct, A is wrong
Describe the human alimentary canal.
State whether the following statements are True or false: Enteropeptidase activates pepsinogen into pepsin.
Describe the alimentary canal of man
