Tag: biology

Questions Related to biology

Human being is hungry when

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

  1. Food cannot meet energy requirement

  2. Stomach is empty

  3. Food can meet energy requirement of the body

  4. Food has been digested

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Correct Option: B

Pepsin is secreted by

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

  1. Paneth cells

  2. Zymogen cells of stomach

  3. Zymogen cells of duodenum

  4. Pancreas

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Correct Option: B

Pepsinogen is activated by

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

  1. Chymotrypsin

  2. Trypsin

  3. HCl

  4. Pepsin

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Correct Option: C

Choose the correct pair

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

  1. Rennin Casein

  2. Protein Amylase

  3. Carbohydrate Lipase

  4. Maltase Lactose

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Correct Option: A

Pepsin is secreted by

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

  1. Stomach

  2. Intestine

  3. Liver

  4. Gonads

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Correct Option: A

pH of gastric juice / stomach is

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

  1. 1.5 3.0

  2. 5.0 6.8

  3. 7.0 9.0

  4. 6.0 8.0

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Correct Option: A

Identify the correct set

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

  1. Ptyalin intestine maltose

  2. Pepsin stomach wall casein

  3. Chymotrypsin salivary glands - lactose

  4. Ptyalin pancreas lipid

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Correct Option: B

Amount of bilirubin in icterus / jaundice would be

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

  1. 20 ml/l

  2. 0.2 mg/l

  3. 1.2 mg/l

  4. 12 mg/l

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Correct Option: D

HCl present in gastric juice changes

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

  1. Pepsinogen to pepsin

  2. Pro-rennin to rennin

  3. Disaccharides to monosaccharides

  4. All the above

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Correct Option: D

Which of the following has minimum pH

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

  1. Bile

  2. Pancreatic juice

  3. Saliva

  4. Gastric juice

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Correct Option: D