Biology - Mock Test 105

Question 1041

Gastric juice contains ?

A) Pepsin, HCl B) Pepsin, Trypsin C) Pepsin, Renin D) None of these

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Question 1042

Excessive intake of alcohol causes ?

A) Liver cirrhosis B) Dermatitis C) Jaundice D) Lung fibrosis

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Question 1043

Epithelial cells of intestine involved in food absorption have on their surface ?

A) Zymogen granules B) Phagocytic vesicles C) Pinocytic vesicles D) Microvilli

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Question 1044

Emulsification of fat occurs by ?

A) Bile salts B) Pancreatic juice C) Bile pigments D) Succus entericus

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Question 1045

During prolonged fasting, in what sequence are the following organic compounds used up by the body?

A) First carbohydrates, next proteins and lastly lipids B) First carbohydrates, next fats and lastly proteins C) First fats, next carbohydrates and lastly proteins D) First proteins next lipids and lastly carbohydrates

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Question 1046

Duct leading from parotid gland and opening into vestibule is ?

A) Wolffian duct B) Stenson's duct C) Haversian duct D) Infra-orbit duct

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Question 1047

Digestion of starch takes place in ?

A) Buccal cavity and esophagus B) Buccal cavity and duodenum C) Stomach and duodenum D) Duodenum only

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Question 1048

Deamination occurs in liver to ?

A) make use of excess amino acid B) synthesis amino acids C) get rid of urea from blood D) convert proteins to urea and uric acid

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Question 1049

Crypts of lieberkuhn secrete ?

A) Succus entericus B) Ptyalin C) Cholecystokinin D) Cellulases

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Question 1050

Calcium occurs in ?

A) Cells of respiratory system B) Bones and teeth C) All body cells D) 3% of mineral content

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