The product of D-glucose with HI is -

1. Neo-pentane 2. n-Hexane
3. Cyclohexane 4. Glucaric acid

Subtopic:  Carbohydrates - Classification & D-L configuration |
 90%
From NCERT
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The fat-soluble vitamin(s) is/are-

1. Vitamin A 2. Vitamin B
3. Vitamin E 4. Both 1 and 3
Subtopic:  Vitamins, Hormones & Enzymes |
 87%
From NCERT
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Products of hydrolysis of lactose are -

1. β-D-galactose and β-D-glucose.

2. α-D-galactose and α-D-glucose.

3. α-D-galactose and β-D-maltose.

4. β-D-galactose and β-D-fructose.

Subtopic:  Carbohydrates - Classification & D-L configuration |
 71%
From NCERT
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An anomer is represented by: 

1.   
2. 
3.
4. 
Subtopic:  Carbohydrates - Classification & D-L configuration |
 55%
From NCERT
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Carbon atoms of pentose sugars of nucleotides having phosphodiester linkage are -
1. 5' and 3'
2. 2' and 5'
3. 5' and 5'
4. '3 and 3'

Subtopic:   DNA, RNA & Metal Ions |
 90%
From NCERT
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Nucleic acids are the polymers of : 
1. Nucleosides
2. Nucleotides
3. Bases
4. Sugars

Subtopic:   DNA, RNA & Metal Ions |
 89%
From NCERT
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The incorrect statement among the following regarding glucose is -

1. It is an aldohexose.
2. n-Hexane is formed when glucose is heating with HI.
3. It is present in furanose form.
4. It does not give 2, 4- DNP test.
Subtopic:  Carbohydrates - Classification & D-L configuration |
 79%
From NCERT
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 RNA does not contain -
1. Adenine
2. Uracil
3. Thymine
4. Cytosine

Subtopic:   DNA, RNA & Metal Ions |
 91%
From NCERT
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DNA does not have -
1. Adenine
2. Thymine
3. Cytosine
4. Uracil

Subtopic:   DNA, RNA & Metal Ions |
 96%
From NCERT
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Which one of the following reactions of glucose can be explained only by its cyclic structure?

1. Glucose forms pentaacetate.
2. Glucose reacts with hydroxylamine to form an oxime.
3. Pentaacetate of glucose does not react with hydroxylamine.
4. Glucose is oxidized by nitric acid to saccharic acid.

Subtopic:  Carbohydrates - Classification & D-L configuration |
 67%
From NCERT
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