Q. No.Which of the following digestive juices has the minimum pH value?
1. Bile
2. Gastric juice
3. Saliva
4. Pancreatic juice
1. Bile
2. Gastric juice
3. Saliva
4. Pancreatic juice
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The vitamin nicotinamide can be synthesized in our body from
| 1. tyrosine | 2. tryptophan |
| 3. valine | 4. phenylalanine |
Excessive stimulation of vagus nerve in humans may lead to:
1. hoarse voice
2. peptic ulcers
3. efficient digestion of proteins
4. irregular contractions of diaphragm.
Which one of the following pairs of the kind of cells and their secretion is correctly matched?
1. Oxyntic cells --- a secretion with pH between 2.0 and 3.0
2. Alpha cells of islets of Langerhans ---- secretion that decreases blood sugar level
3. Kupffer cells --- a digestive enzyme that hydrolyses nucleic acids
4. Sebaceous glands --- a secretion that evaporates for cooling
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I Column II
I. Gastrin 1. Gall bladder contraction
II. CCK 2. Increased HCl secretion
III. Secretin 3. Bicarbonate secretion from pancreas
IV. GIP 4. Decreased stomach motility
Codes:
I II III IV
A. 1 2 3 4
B. 2 1 4 3
C. 2 1 3 4
D. 1 2 4 3
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I Column II
(vitamin) (functon)
I. Tocopherol 1. Inhibits oxidation of unsaturated fatty acids
II. Ascorbic acid 2. Synthesis of collagen
III. Cyanocobalamin 3. Nucleoprotein synthesis
IV. Niacin 4. Hydrogen transport
Codes:
I II III IV
A. 1 2 3 4
B. 2 1 4 3
C. 2 1 3 4
D. 1 2 4 3
Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I Column II
(nutrient) (deficiency)
I. Protein A. Marasmus
II. Protein & energy B. Kwashiorkor
III. Iodine C. Mental retardation
IV. Iron D. Anemia
Codes:
I II III IV
1. A B C D
2. B A D C
3. B A C D
4. A B D C
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Consider the following statements:
I. The common bile duct is guarded by the sphincter of Oddi.
II. Lower esophageal sphincter is also called as the cardiac sphincter.
III. The external anal sphincter is under our voluntary control.
Which of the above statements are true?
1. I and II only 2. I and III only
3. II and III only 4. I, II, and III
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The primary dentition in humans differs from permanent dentition in not having one of the following type of teeth
1. Canine
2. Premolars
3. Molars
4. Incisors
Gastric juice of infants contains?
1. maltase, pepsinogen, rennin
2. nuclease, pepsinogen, lipase
3. pepsinogen, lipase, rennin
4. amylase, rennin, pepsinogen
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