Biochemistry - Mock Test 123

Question 1221

An early feature of renal disease is?

A) Impairment of the capacity of the tubule to perform osmotic work B) Decrease in maximal tubular excretory capacity C) Decrease in filtration factor D) Decrease in renal plasma flow

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Question 1222

Impaired renal function is indicated when the amount of PSP excreted in the first 15 minutes is?

A) 20% B) 35% C) 40% D) 45%

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Question 1223

The most abundant carbohydrate found in nature is?

A) Starch B) Glycogen C) Cellulose D) Chitin

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Question 1224

Osazones are not formed with the?

A) Glucose B) Fructose C) Sucrose D) Lactose

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Question 1225

A positive Seliwanoff’s test is obtained with?

A) Glucose B) Fructose C) Lactose D) Maltose

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Question 1226

Starch is a?

A) Polysaccharide B) Monosaccharide C) Disaccharide D) None of these

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Question 1227

A positive Benedict’s test is not given by?

A) Sucrose B) Lactose C) Maltose D) Glucose

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Question 1228

Oxidation of galactose with conc HNO3 yields?

A) Mucic acid B) Glucuronic acid C) Saccharic acid D) Gluconic acid

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Question 1229

Glucose on oxidation does not give?

A) Glycoside B) Glucosaccharic acid C) Gluconic acid D) Glucuronic acid

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Question 1230

Glucose on reduction with sodium amalgam forms?

A) Dulcitol B) Sorbitol C) Mannitol D) Mannitol and sorbitol

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