In B-DNA, one full turn of the helical strand contains

1. 11 base pairs

2. 8 base pairs

3. 10 base pairs

4. 9 base pairs

Subtopic:  The DNA |
 92%
From NCERT
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In which of the following energy is released?

1. Conversion of glucose into pyruvate

2. Formation of proteins from amino acids

3. Conversion of glucose into lactic acid

4.Both (1) & (3)

Subtopic:  The DNA |
 83%
From NCERT
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Which of the following is not strictly a biomacromoles?

1. Proteins

2. Lipids

3. Polysaccharides

4. Nucleic acid

Subtopic:  Element Analysis | Introduction |
 91%
From NCERT
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A secondary metabolite that acts as a toxin is

1. Carotenoids

2. Curcumin

3. Abrin

4. Monoterpenes

 

 

Subtopic:  Element Analysis |
 88%
From NCERT
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A secondary metabolite that is alkaloid in nature is

1. codeine

2. Anthocyanin

3. Gum

4. Abrin

Subtopic:  Element Analysis |
 81%
From NCERT
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An example of protein with quaternary structure is

1. Myoglobin

2. Haemoglobin

3. Keratin

4. All of these

Subtopic:  Nucleic Acid: Nucleotides |
 73%
From NCERT
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Lecithin is a these

1. Type of wax

2. Phospholipid

3. Oil

4. Simple fatty acid

Subtopic:  Nucleic Acid: Nucleotides |
 92%
From NCERT
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The pentose sugar present in RNA is

1. Galactose

2. Sucrose

3. Ribose

4. Fructose

Subtopic:  Nucleic Acid: Nucleotides |
 92%
From NCERT
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The structure of protein which gives a three dimensional view is

1. Primary structure

2. α-helix

3. β-pleated sheet

4. Tertiary structure

Subtopic:  Amino Acids |
 86%
From NCERT
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An aromatic amino acid is

1. Tryptophan

2. Glutamate

3. Arginine

4. Valine

 

Subtopic:  Amino Acids |
 93%
From NCERT
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