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Q. No.Match List I with List II
Choose the correct answer from the options given below:
| List I (Cells) | List II (Secretion) |
| A. Peptic cells | I. Mucus |
| B. Goblet cells | II. Bile juice |
| C. Oxyntic cells. | III. Proenzyme pepsinogen |
| D. Hepatic cells | IV. HCl and intrinsic factor for absorption of vitamin B12 |
| Options: | A | B | C | D |
| 1. | II | IV | I | III |
| 2. | IV | III | II | I |
| 3. | II | I | III | IV |
| 4. | III | I | IV | II |
Subtopic: Gastric Secretions | Bile |
78%
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NEET - 2023
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Once the undigested and unabsorbed substances enter the caecum, their backflow is prevented by-
| 1. | Pyloric sphincter | 2. | Sphincter of Oddi |
| 3. | Ileo - caecal valve | 4. | Gastro-oesophageal sphincter |
Subtopic: Introduction to Digestive System | Movement of Food in Gut | DIGESTION OF FOOD |
79%
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NEET - 2023
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Select the correct sequential steps regarding the absorption of fatty acids and glycerol, in the intestine:
Choose the correct answer from the options given below:
| A. | Micelles are reformed into small protein-coated fat globules called chylomicrons. |
| B. | Micelles move into intestinal mucosa. |
| C. | Fatty acids and glycerol are incorporated into small droplets called micelles. |
| D. | Lacteals release the absorbed substances into the bloodstream. |
| E. | Chylomicrons are transported into lacteals. |
Choose the correct answer from the options given below:
| 1. | (A), (E), (B), (D), (C) | 2. | (D), (E), (B), (C), (A) |
| 3. | (C), (B), (A), (E), (D) | 4. | (B), (C), (E), (A), (D) |
Subtopic: Absorption |
78%
From NCERT
NEET - 2023
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Give below are two statements :
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statements I is incorrect but Statements II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is Incorrect.
| Statement I: | fatty acids and glycerols cannot be absorbed into the blood. |
| Statement II: | Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood. |
In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statements I is incorrect but Statements II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is Incorrect.
Subtopic: Absorption |
80%
From NCERT
NEET - 2022
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Which of the following functions is not performed by secretions from salivary glands?
1. Digestion of disaccharides
2. Control bacterial population in mouth
3. Digestion of complex carbohydrates
4. Lubrication of oral cavity
Subtopic: Digestive Secretions: Saliva |
54%
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Chylomicrons are:
1. fat coated protein globules
2. micro-sized lipid molecules
3. protein coated fat globules
4. spherical aggregates of fatty acids
Subtopic: Absorption |
71%
From NCERT
NEET - 2022
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Choose the incorrect enzymatic reaction:
1. \( Maltose \stackrel{\text { Maltase }}{\longrightarrow} Glucose + Galactose \)
2. \( Sucrose \stackrel{\text { sucrease }}{\longrightarrow} Glucose + Fructose \)
3. \( Lactose \stackrel{\text { Lactase }}{\longrightarrow} Glucose + Galactose \)
4. \(Dipeptides \stackrel{\text { Dipeptidases }}{\longrightarrow}Amino ~acids\)
1. \( Maltose \stackrel{\text { Maltase }}{\longrightarrow} Glucose + Galactose \)
2. \( Sucrose \stackrel{\text { sucrease }}{\longrightarrow} Glucose + Fructose \)
3. \( Lactose \stackrel{\text { Lactase }}{\longrightarrow} Glucose + Galactose \)
4. \(Dipeptides \stackrel{\text { Dipeptidases }}{\longrightarrow}Amino ~acids\)
Subtopic: DIGESTION OF FOOD |
72%
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Role of enamel is to :
1. Connect crown of tooth with its root.
2. Masticate the food.
3. Form bolus.
4. Give basic shape to the teeth
1. Connect crown of tooth with its root.
2. Masticate the food.
3. Form bolus.
4. Give basic shape to the teeth
Subtopic: Alimentary Canal: Oral Cavity & Teeth |
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Succus entericus is referred to as:
1. Gastric juice
2. Chyme
3. Pancreatic juice
4. Intestinal juice
Subtopic: Intestinal Secretions | DIGESTION OF FOOD |
83%
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Sphincter of Oddi is present at :
1. Gastro-oesophageal junction
2. Junction of jejunum and duodenum
3. Ileo-caecal junction
4. Junction of hepato-pancreatic duct and duodenum
Subtopic: Accessory Digestive Glands |
85%
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