Tag: digestive system of human

Questions Related to digestive system of human

Absorption of glycerol, fatty acids and monoglycerides takes place by

bio-chemistry digestive system of human absorption of food absorption parts of the digestive system: structure and function

  1. Lymph vessels within villi

  2. Walls of stomach

  3. Colon

  4. Capillaries within villi

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Correct Option: A

Which enzymes are likely to act on the baked potatoes eaten by a man, starting from mouth and as it moves down the alimentary canal

bio-chemistry digestive system of human absorption of food absorption parts of the digestive system: structure and function

  1. Disaccharidase like maltase lipases nucleases

  2. Salivary amylase pancreatic amylase disaccharidases

  3. Salivary maltase carboxypeptidase trypsinogen

  4. Pancreatic amylase salivary amylase lipases

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Correct Option: B

Germs entering the body along with food are killed in alimentary canal where pH is

bio-chemistry digestive system of human absorption of food absorption parts of the digestive system: structure and function

  1. 10

  2. 7

  3. 3

  4. 11

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Correct Option: C

Choose the correct answer from the allternatives given.
What is the name of the portion of alimentary canal which crushes the food ?

bio-chemistry digestive system of human absorption of food absorption parts of the digestive system: structure and function

  1. Crop

  2. Gizzard

  3. Oesophagus

  4. Stomach

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Correct Option: B
Explanation:

Answer B: Gizzard

Stomach constructed of thick muscular walls is used for grinding up food, often aided by particles of stone or grit. In certain insects, the gizzard features chitinous plates or teeth.

Which of the following is the primary absorptive process in the large intestine?

bio-chemistry digestive system of human absorption of food absorption parts of the digestive system: structure and function

  1. Active transport of $Na^+$ from the lumen to the blood

  2. Absorption of amino acids and fructose

  3. Active transport of potassium from the lumen to the blood

  4. Active absorption of $HCO _3$ into the blood

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Correct Option: A