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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
1. |
which is a common passage in swallowing food and breathingA. GulletB. PharynxC. GlottisD. Larynx |
Answer» Correct Answer - B | |
2. |
The hardest constituent of tooth isA. BoneB. DentmeC. pulpD. |
Answer» Correct Answer - C The hardest constituent of tooth is enamel |
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3. |
(a) Which part of the tooth is the hardest substance in the body? It is rich in which mineral? (b) A tooth is man is composed of which material? What is enclosed in it? |
Answer» (a) Enamel is the hardest substance in the body. It is rich in calcium. (b) In man, tooth is composed of hard, bone-like substance called dentine. It enclose the pulp cavity. |
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4. |
Crop, Midgut, Hepatic caeca, Gizzard, Buccal cavity, Hindgut-arrange these part of the alim cannal of a cockroach in proper sequence in relation to digestion. |
Answer» Buccal cavity- Crop Gizzard-Midgut-Hepatic caece-Hindgut. | |
5. |
Choose the correct option from following tabel: A. C-ii-d, B-i-c, A-iii-a, D-iv-bB. C-i-b, D-ii-a, A-iii-d, B-iv-cC. C-ii-b, B-i-d, C-iv-a, D-iii-cD. A-iii-d, A-i-c, C-ii-b, D-iv-a |
Answer» Correct Answer - B | |
6. |
Match the column I,II,and III .Select the correct option : A. A-i-a, B-ii-b, C-iii-cB. A-iii-a, B-i-c, C-ii-bC. A-ii-b, B-i-c, C-iii-aD. A-iii-b, B-i-c, C-ii-a |
Answer» Correct Answer - D | |
7. |
Vitamin required for formation of rhodopsin isA. AB. `B_(2)`C. DD. C |
Answer» Correct Answer - A | |
8. |
vitamin required for development of eyrthrocytes isA. DB. `B_(12)`C. ED. K |
Answer» Correct Answer - B | |
9. |
Vitamin required for development of erthrocytes isA. DB. `B_(12)`C. ED. K |
Answer» Correct Answer - B Vitamin required for development of erythrocytes is `B_(12)` |
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10. |
A steroid vitamin isA. AB. BC. CD. D |
Answer» Correct Answer - D A steroid vitamin is D |
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11. |
Which of the best source for vitamin `B_(1)`A. whole wheat breadB. cod liver oilC. eggD. curd |
Answer» Correct Answer - B | |
12. |
Xerophthalmia in children and nyctalopia (Night blindness ) in adults is caused by the deficiency of vitaminA. vitamin AB. vitamin BC. vitamin CD. vitamin D |
Answer» Correct Answer - A Xerophthalmia in children and night blindness in adults is caused by the deficiency of vitamin A. |
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13. |
Vitamin `B_(2)` is involved in formation of coezymeA. NAD,NADPB. FMN,FAD,C. NAN,FADD. NADP,FMN |
Answer» Correct Answer - B | |
14. |
Nutrition involving engulfment of whole or parts of a plant or animal in solid of liquid state is known asA. HolozoicB. SaprozoicC. ParasiteD. Symbiotic |
Answer» Correct Answer - A Nutrition involving engulfment of whole or parts of a plant or animal in solid or liquid state is known as holozoic. |
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15. |
Nutrition involving engulfment of whole or parts of a plant or animal in solid of liquid state is known asA. SaprozoicB. HolophyticC. HolozoicD. Autotrophic |
Answer» Correct Answer - C | |
16. |
During absorption of carbohydrates in the blood the most rapidly tranported monosaccharide isA. FructoseB. GlucoseC. SucroseD. Galactose |
Answer» Correct Answer - D | |
17. |
During absorption of carbohydrates in the blood the most rapidly tranported monosaccharide isA. glucoseB. galactoseC. fructoseD. sucrose. |
Answer» Correct Answer - B | |
18. |
Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Blood sugar level falls rapidly after heptactomy. Reason: The glycogen of the liver in the principal source of blood sugarA. Statement A. and B correct with B being reason for AB. Statement A is correct but B is wrongC. Statement A is correct but B is wrongD. Both correct but B is not reason of A |
Answer» Correct Answer - B | |
19. |
Hydrolytic enzyme which acts at low pH isA. ProteaseB. `alpha`-AmylaseC. HydrolasesD. Peroxidase |
Answer» Correct Answer - C | |
20. |
Hydrolytic enzyme which acts at low pH isA. `alpha`-amylaseB. ProteaseC. HydrolasesD. Perxidases |
Answer» Correct Answer - B | |
21. |
Rennin acts onA. milk charging casein into calcium paracaseinate at 7.2 -8.2 pHB. protein in stomachC. fat in intestineD. milk changing casein into calcium paracaseinate at 1-3 pH |
Answer» Correct Answer - D Stomach secretes gastric juice pH (1-3.) which contains prorenin secreted by the zymogen cells. Inactive prorenins is converted into renin by HCl. Renin acts on casein, a protein milk changing it into calcium paracaseinate, it is known as curdling of milk. |
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22. |
Rennin acts on milk proteins and convertsA. Caseinogen into caseinB. Casein into paracaseinC. Caseinogen into paracaseinD. Paracasein into caseinogen |
Answer» Correct Answer - B Rennin acts on milk protein and changes caesin into paracaesin. |
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23. |
Rennin acts on milk proteins and convertsA. Caesinogen into caesinB. Caesin into paracaesinC. Caesinogen into paracaesinD. Paracaesin into caesinogen |
Answer» Correct Answer - B | |
24. |
Which one of the following is a matching pair of substrate and its prticular digestive enzyme?A. Maltose-MaltaseB. Lactose- RenninC. Starch - SteapsinD. Casein-Chymotrypsin |
Answer» Correct Answer - A Intestinal juices contain a number of oligasaccharidase which hydrolyse the specific oligasaccharides into their monosaccharides. Maltase is one of them, which hydrolyses maltose into two glucose molecules. |
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25. |
Which vitamin is synthesised by bacteria in human gut?A. `B_(1)`B. CC. DD. K |
Answer» Correct Answer - D Vitamin-`K_2` (menaquinone). It is formed by bacteria in the gur, while vitamin-`K_1` (phylloquinone) is found in green plant leaves. Vitamin-`B_1` (thiamine). It acts as TPP- coenzyme for decarboxylases. Vitamin-C (ascorbic acid). It helps in develpment of teeth gums and maintenance of capillary wall. Vitamin-D (calciferol). It helps in maintenance of calcium and phosphurus balance within the body. |
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26. |
In human beings, the three pair of salivary glands and numerous buccal glands produce aboutA. 1.0 `dm^(3)` of saliva per dayB. `1.5 dm^(3)` of saliva per dayC. `2.0 dm^(3)` of saliva per dayD. `2.5 dm^(3)` of saliva per day |
Answer» Correct Answer - B The saliva is a colourless, opalescent and sticky liquid produced by the salivary glands in quantity about 1.5 `dm^(3)` (cubic decimetre), i.e., 1.5 L/day. |
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27. |
Sphincter of Oddi occurs betweenA. Hepato pancreatic ampullaB. OesophagusC. Common hepatic ductD. Pyloric stomach |
Answer» Correct Answer - A Sphincter of Oddi is associated with opening of hepato-pancreatic ampulla |
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28. |
If pancreas is removed, the components which remain undigested byA. LactoseB. CarbohydrateC. FatD. Protein |
Answer» Correct Answer - D On removal of pancrease , the compound which remains undigested is protein because pancrease release trypsinogen (main proteolytic enzymes). |
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29. |
Pancreas isA. pale yellow in mammals and pinkish in frogsB. pale yellow in frogs and pinkish in mammalsC. dirty yellow in mammals and pinkish in frogsD. brown colourd in both mammals and frogs |
Answer» Correct Answer - B | |
30. |
The cells of pancreas are not autodigested by their enzymes asA. cells are covered by mucousB. enzymes are produced only when requiredC. enzymes do not have eoenzymeD. enzymes are secreted in incactive form |
Answer» Correct Answer - D | |
31. |
If this enzyme were to be absent in our small intestine, digestion of proteins in our body would be severely affected.A. enterokinaseB. pancreatic amylaseC. maltaseD. lipase |
Answer» Correct Answer - A Enterokinase is an activator enzyme, which converts the proenzyme trypsinogen into active trypsin, a proteolytic enzyme. |
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32. |
If pancreas is removed, the components which remain undigested byA. carbohydratesB. fatC. proteinD. All of these |
Answer» Correct Answer - D | |
33. |
If pancreas is removed, the components which remain undigested byA. carbohydratesB. fatsC. proteinsD. All of these |
Answer» Correct Answer - D Pancreas secretes pancreatic juice which contain enzyme that acts on proteins, carbohydrates and fats. Enzymes of pancreatic juice are (i) Pancreatic amylase which acts on starch and glycogen (polysaccharides) (b) Trypsin chymotrypsin and carboxypeptidases, which act on proteins and lipase which acts on triglycerides and converts it into fatty acids and glycerol. It pancreas is removed from the body, the digestion of all these would not occur. |
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34. |
Cholecystokinin is secretion ofA. Duodenum that causes contraction of gall bladderB. Goblet cells of ileum the stimulate secretion of succus entericusC. Liver and controls secondary sex charactersD. Stomach that stimulates pancreas to release juice |
Answer» Correct Answer - A | |
35. |
Cholecystokinin and secretin are secreted byA. StomachB. LiverC. DuodenumD. lleum |
Answer» Correct Answer - C | |
36. |
Assertion: In the condition of obstructive jaundice, large amounts of unabsorbed fats are eliminated out of the body Reason: Entry of bile into the small intestine is prevented during obstructive jaundice.A. If both assertion and reason are true and the reason is a correct explanation of the assertion.B. If both assertion and reason are true bu the reason is not a correct explanation of the assertion.C. If the assertion is true but reason is false.D. If both the assertion and reason are false. |
Answer» Correct Answer - A | |
37. |
In the absene of bile salts,glycocholic and taurochalic acids the intestinal absorption of all of the following will be impeded exceptA. RiboflavinB. Oleic acidC. CholesterolD. Vitamin A |
Answer» Correct Answer - A | |
38. |
Digestion of which component of food will be affcted if the pH of stomach is made ?A. FatB. ProteinC. SucroseD. Vitamins |
Answer» Correct Answer - B pH of the stomach (1.5 to 2.5) is maintained by HCl hich is essential for the protein digesting enzymes to act on proteins. So, if pH of stomach is made 7, then digestion of protein will be affected. |
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39. |
Name the enzyme which helps in digestion of proteins in stomach. |
Answer» Correct Answer - Pepsin | |
40. |
The digestion of which food component is affected if pancreas is removed?A. CarbohydratesB. ProteinsC. FatsD. All of these |
Answer» Correct Answer - D | |
41. |
If the some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happenA. The pancreatic enzymes and specially the trypsin and lipase will not work efficientlyB. The pH of stomach will fall abruptlyC. Steapsin will be more effectiveD. Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones |
Answer» Correct Answer - D | |
42. |
If the some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happenA. Thepancreatic enzymes especially trypsin and lipase will not work efficientlyB. The pH of stomach becomes less suddenlyC. Proteins will not be adequately hydrolysed by pepsin into proteoses and peptonesD. Trypsin becomes more effective |
Answer» Correct Answer - C | |
43. |
Bile is formed in (B) (C) (D) Blood.A. Gall bladderB. LiverC. SpleenD. blood |
Answer» Correct Answer - B | |
44. |
Cholecystokinin is secretion ofA. (A) Duodenum that causes contraction of gall bladderB. (B) Goblet cells of iloum, stimulates secretion of succus entericuaC. (C) Liver and controls secondary sex charactersD. (D) Stomach that stimulates pancreas to release juice. |
Answer» Correct Answer - A | |
45. |
Digestion of which component of the food is likely to be most adversely affected if the pH of stomach is made neutralA. StarchB. ProteinC. FatD. Sucrose. |
Answer» Correct Answer - B | |
46. |
In stomach, after physical and chemical digestion, food is calledA. ChymeB. ChyleC. Amino acidD. Bolus |
Answer» Correct Answer - A | |
47. |
Fat digestion is facillitated byA. bile juiceB. pancreatic juiceC. gastric juiceD. None of these |
Answer» Correct Answer - A | |
48. |
In mammals the digestion of starch starts fromA. mouthB. StomachC. oesophagusD. duodenum |
Answer» Correct Answer - A | |
49. |
Part of alimentary canal meant for reabsorption of water form chyle isA. Small intestineB. ColonC. MouthD. Rectum |
Answer» Correct Answer - B Part of alimentary canal meant for reabsorption of water from chyle is colon |
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50. |
Stomach in vertebrates, is the chief site for digestion ofA. fatsB. proteinsC. carbohydratesD. All of these |
Answer» Correct Answer - B | |