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Digestion and Absorption · Question 6

NEET (UG) 2022 (Phase 2)MCQEasy📈 Topic in 25% papers+4−1
1

Choose the incorrect enzymatic reaction:

  1. Dipeptides Dipeptidases Amino acids
  2. Maltose Maltase Glucose + Fructose
  3. Sucrose Sucrase Glucose + Fructose
  4. Lactose Lactase Glucose + Galactose

Answer

(2) Maltose Maltase Glucose + Fructose

Solution

As per NCERT, the brush-border enzymes of the small intestine act as:

Dipeptides Dipeptidases Amino acids correct.

Maltose Maltase Glucose + Glucose, not Glucose + Fructose incorrect.

Sucrose Sucrase Glucose + Fructose correct.

Lactose Lactase Glucose + Galactose correct.

Answer: (2)

Out of syllabusNEET (UG) 2022 (Phase 2)

Keep practising — Digestion and Absorption

2

Succus entericus is referred to as :

  1. Chyme
  2. Pancreatic juice
  3. Intestinal juice
  4. Gastric juice
Out of syllabusNEET (UG) 2021
3

Sphincter of Oddi is present at :

  1. Junction of jejunum and duodenum
  2. Ileo-caecal junction
  3. Junction of hepato-pancreatic duct and duodenum
  4. Gastro-oesophageal junction
Out of syllabusNEET (UG) 2021
4

Identify the correct statement with reference to human digestive system.

  1. Ileum opens into small intestine
  2. Vermiform appendix arises from duodenum
  3. Serosa is the innermost layer of the alimentary canal
  4. Ileum is a highly coiled part
Out of syllabusNEET (UG) 2020
5

The enzyme enterokinase helps in conversion of

  1. pepsinogen into pepsin
  2. protein into polypeptides
  3. trypsinogen into trypsin
  4. caseinogen into casein
Out of syllabusNEET (UG) 2020
6

Identify the cells whose secretion protects the lining of gastro-intestinal tract from various enzymes.

  1. Oxyntic Cells
  2. Duodenal Cells
  3. Chief Cells
  4. Goblet Cells
Out of syllabusNEET (UG) 2019
7

Match the following structures with their respective location in organs : Select the correct option

  1. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
  2. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
  3. (a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)
  4. (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
Out of syllabusNEET (UG) 2019
8

Which of the following terms describe human dentition?

  1. Pleurodont, Monophyodont, Homodont
  2. Thecodont, Diphyodont, Homodont
  3. Pleurodont, Diphyodont, Heterodont
  4. Thecodont, Diphyodont, Heterodont
Out of syllabusNEET 2018
9

Which of the following gastric cells indirectly help in erythropoiesis?

  1. Mucous cells
  2. Parietal cells
  3. Chief cells
  4. Goblet cells
Out of syllabusNEET 2018
10

Which cells of 'Crypts of Lieberkuhn' secrete antibacterial lysozyme?

  1. Paneth cells
  2. Zymogen cells
  3. Kupffer cells
  4. Argentaffin cells
Out of syllabusNEET 2017
11

Which of the following options best represents the enzyme composition of pancreatic juice?

  1. Amylase, Pepsin, Trypsinogen, Maltase
  2. Peptidase, Amylase, Pepsin, Rennin
  3. Lipase, Amylase, Trypsinogen, Procarboxypeptidase
  4. Amylase, Peptidase, Trypsinogen, Rennin
Out of syllabusNEET 2017

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