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Q. No.Assertion (A): About 30% of the starch is hydrolyzed by ptyalin at a pH of 7.5.
Reason (R): The stomach stores food for 10-12 hours.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Digestive Secretions: Saliva | Gastric Secretions |
79%
Level 2: 60%+
Hints
Assertion (A): Various types of movements are generated by the muscularis layer of the small intestine.
Reason (R): These movements help in through mixing up of the food with various secretions to facilitate digestion.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): These movements help in through mixing up of the food with various secretions to facilitate digestion.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Peristalsis: Gland in Alimentary Canal | Intestinal Secretions |
77%
Level 2: 60%+
Hints
Find out the correct statement:
1. An adult human liver weighs 1.2 - 1.5 kg
2. Hepatic lobules are the structural and functional units of liver containing hepatic cells arranged in the form of cords
3. Each hepatic lobule is covered by a thin connective tissue called Glisson's capsule
4. More than one option is correct
1. An adult human liver weighs 1.2 - 1.5 kg
2. Hepatic lobules are the structural and functional units of liver containing hepatic cells arranged in the form of cords
3. Each hepatic lobule is covered by a thin connective tissue called Glisson's capsule
4. More than one option is correct
Subtopic: Peristalsis: Gland in Alimentary Canal |
82%
Level 1: 80%+
Hints
Read the following statements:
i. The muscular activities of different parts of the alimentary can be moderated by neural mechanisms, both local and through CNS
ii. Hormonal control of the secretion of digestive juices is carried out by the local hormones produced by the gastric and intestinal mucosa
iii. Large intestine secretes mucus that helps in adhering the undigested particles and lubricating it for easy passage
iv. Backflow of faeces into small intestine is prevented by ileo-caecal value
v. Succus entericus lack nucleosidase
How many of the above statements are correct?
1. Four
2. Two
3. Three
4. One
i. The muscular activities of different parts of the alimentary can be moderated by neural mechanisms, both local and through CNS
ii. Hormonal control of the secretion of digestive juices is carried out by the local hormones produced by the gastric and intestinal mucosa
iii. Large intestine secretes mucus that helps in adhering the undigested particles and lubricating it for easy passage
iv. Backflow of faeces into small intestine is prevented by ileo-caecal value
v. Succus entericus lack nucleosidase
How many of the above statements are correct?
1. Four
2. Two
3. Three
4. One
Subtopic: Accessory Digestive Glands | Intestinal Secretions | Absorption: Part 2 |
70%
Level 2: 60%+
Hints
Choose the wrong statement:
1. The exposed part of tooth forms crown
2. Bile acids are steroid acids
3. Enterokinase (enteropeptidase) directly act on food to digest them
4. HCl is required for the conversion of pepsinogen into pepsin
1. The exposed part of tooth forms crown
2. Bile acids are steroid acids
3. Enterokinase (enteropeptidase) directly act on food to digest them
4. HCl is required for the conversion of pepsinogen into pepsin
Subtopic: Gastric Secretions | Intestinal Secretions |
74%
Level 2: 60%+
Hints
Match the columns:
1. A = iv, B = i, C = iii, D = ii
2. A = iv, B = ii, C = i, D = iii
3. A = i, B = ii, C = iv, D = iii
4. A = iii, B = i, C = iv, D = ii
| Column I | Column II |
| A. Hepatic lobule | i. Base of villi |
| B. Brunner's gland | ii. Sub-mucosal gland |
| C. Crypts of Liberkuhn | iii. Hepato-pancreatic duct |
| D. Sphincter of Oddi | iv. Glisson's capsule |
2. A = iv, B = ii, C = i, D = iii
3. A = i, B = ii, C = iv, D = iii
4. A = iii, B = i, C = iv, D = ii
Subtopic: Peristalsis: Gland in Alimentary Canal | Movement of Food in Gut | Pancreatic Secretions | Intestinal Secretions |
92%
Level 1: 80%+
Hints
A person consumes starchy food. The chyme was analyzed before it enters the duodenum. It will show the presence of :
1. Maltose, dextrin, starch
2. Maltose, glucose, sucrose
3. Maltose, sucrose, starch
4. Dextrin, maltose, sucrose
1. Maltose, dextrin, starch
2. Maltose, glucose, sucrose
3. Maltose, sucrose, starch
4. Dextrin, maltose, sucrose
Subtopic: Digestive Secretions: Saliva | Gastric Secretions |
Level 3: 35%-60%
Hints
Choose the correct option for the usual flow of bile.
I. Hepatopancreatic ampulla
II. Cystic duct
III. Liver
IV. Gall bladder
V. Hepatic ducts
VI. Duodenum
VII. Common bile duct
1. III→V→II→IV→I→VII→VI
2. III→IV→V→VI→VII→I→II
3. III→V→IV→VII→II→I→VI
4. III→V→IV→II→VII→I→VI
I. Hepatopancreatic ampulla
II. Cystic duct
III. Liver
IV. Gall bladder
V. Hepatic ducts
VI. Duodenum
VII. Common bile duct
1. III→V→II→IV→I→VII→VI
2. III→IV→V→VI→VII→I→II
3. III→V→IV→VII→II→I→VI
4. III→V→IV→II→VII→I→VI
Subtopic: Movement of Food in Gut | Pancreatic Secretions |
66%
Level 2: 60%+
Hints
Correct identify A, B, C, D and E in the given table:
| Site | Absorption |
| Stomach | A |
| Duodenum | B |
| Jejunum | C |
| Ileum | D |
| Large intestine | E |
| Options | A | B | C | D | E |
| 1. | Water, alcohol | Calcium | Water, iron | Water only | Water and all drugs |
| 2. | Water, alcohol, some monosaccharides, some drugs and salts | Iron, calcium, alcohol, amino acids | Water, monosaccharides, amino acids, glycerol, vitamins | Vit. B12, bile salts, water | Water, some minerals (NaCl), some drugs |
| 3. | Water, some drugs | Amino acids only | Water, monosaccharides | Bile salts only | Water |
| 4. | Water, some salts | Iron, calcium | Water only | Vit. B12 only | Water and all vitamins |
Subtopic: Absorption: Part 1 | Absorption: Part 2 |
75%
Level 2: 60%+
Hints
Find out the correct matches:
I. Peyer's patches - Small intestine
II. Ameloblasts - Dentine forming cells
III. Wharton's duct - Submandibular salivary gland
IV. Haustration - Large intestine
V. Sphincter of Oddi - At the opening of bile duct before it joins pancreatic duct
1. I, III, IV
2. I, II, III
3. III, IV, V
4. II, IV, V
I. Peyer's patches - Small intestine
II. Ameloblasts - Dentine forming cells
III. Wharton's duct - Submandibular salivary gland
IV. Haustration - Large intestine
V. Sphincter of Oddi - At the opening of bile duct before it joins pancreatic duct
1. I, III, IV
2. I, II, III
3. III, IV, V
4. II, IV, V
Subtopic: Alimentary Canal: Oral Cavity & Teeth | Peristalsis: Gland in Alimentary Canal | Movement of Food in Gut | Pancreatic Secretions |
Level 3: 35%-60%
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