Tag: digestive system

Questions Related to digestive system

Just as hydrochloric acid to pepsinogen, so is 

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Haemoglobin to oxygen

  2. Enterokinase to trypsinogen

  3. Bile juice to fat

  4. Glucagon to glycogen

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Correct Option: B

HCl of gastric juice

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Inactivates ptyalin and activates pepsin

  2. Activates ptyalin and inactivates pepsin

  3. Inactivates both ptyalin and pepsin

  4. Activates both ptyalin and pepsin

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Correct Option: A

Which one of the following hydrolyses proteins into peptides?

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Erepsin

  2. Rennin

  3. Pepsin

  4. Lipase

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Correct Option: C

Secretion of gastric juice is controlled by

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Enterogasterone

  2. Cholecystokinin

  3. Gastrin

  4. Villikinin

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Correct Option: C

Protein digesting enzyme is

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Pepsin

  2. Chymotrypsinogen

  3. Trophoprotein

  4. Amylase

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Correct Option: A

Find out the correctly matched pair

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. HCl Goblet cells

  2. Mucus Oxyntic cells

  3. Pepsinogen Zymogenic cells

  4. Pancreatic juice Salivary glands

  5. Ptyalin Acinar cells

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Correct Option: C

Prorennin is produced by

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Islets of Langerhans

  2. Zymogen cells

  3. Sertoli cells

  4. Hepatocytes

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Correct Option: B

Peptic cells secrete

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. HCl

  2. Gastrin

  3. Cholecystokinin

  4. Pepsinogen

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Correct Option: D

In mammals a significant initial role in the digestion of milk is played by

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Amylase

  2. Intestinal bacteria

  3. Rennin

  4. Invertase

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Correct Option: C

Parietal cells secrete

biology digestive system oesophagus and stomach -intermediate digestion in human beings organs systems in animals

  1. Pepsinogen

  2. Mucus

  3. Lysozyme

  4. Intrinsic factor

  5. Parathormone

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Correct Option: D