A , B and C are three biomolecules. The results of the tests performed on them are given below: Molisch's test Barfoed Test Biuret Test A Positive Negative Negative B Positive Positive Negative C Negative Negative Positive A , B and C are respectively:

A = Lactose, B = Glucose, C = Albumin

A = Glucose, B = Fructose C = Albumin

A = Lactose, B = Glucose, C = Alanine

A = Lactose, B = Fructose, C = Alanine

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Reduction of hexose A (molecular formula $C_{6} H_{12} O_{6}$ ) with sodium borohydride gives compound B and C. Compound B is optically inactive, whereas compound C is optically active. Which of the following is compound A?

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Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

Which one given below is a non-reducing sugar?

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Fructose and glucose can be distinguished by:

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Maltose on treatment with dilute

H C l

gives:

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Which of the following compounds will behave as reducing sugar in an aqueous

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solution?

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Amylopectin is composed of:

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Milk sugar is

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A molecule of Stachyose contains how many carbon atoms?

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The incorrect statement among the following is

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Number of stereo centers present in linear and cyclic structures of glucose are respectively:

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Complete hydrolysis of starch gives:

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Two monomers in maltose are:

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Glucose and Galactose are having identical configuration in all the positions except ...........position

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A, B

and

C

are three biomolecules. The results of the tests performed on them are given below:

	Molisch's test	Barfoed Test	Biuret Test
$A$	Positive	Negative	Negative
$B$	Positive	Positive	Negative
$C$	Negative	Negative	Positive

A, B

and

C

are respectively:

EASY

Chemistry>Organic Chemistry>Biomolecules>Carbohydrates

Among the following which one is a non-reducing sugar?

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Choose the correct statement of the following

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α - D -

glucose is dissolved in water and kept for a few hours, the major constituent(s) present in the solution is (are)

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Among the following, the incorrect statement is

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Synthesis of each molecule of glucose in photosynthesis involves

Reduction of hexose A (molecular formula C6H12O6 ) with sodium borohydride gives compound B and C. Compound B is optically inactive, whereas compound C is optically active. Which of the following is compound A?

Important Questions on Biomolecules

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Reduction of hexose A (molecular formula $C_{6} H_{12} O_{6}$ ) with sodium borohydride gives compound B and C. Compound B is optically inactive, whereas compound C is optically active. Which of the following is compound A?