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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Name one essential amino acid

1. Methionine

2. Alanine

3. Glutamate

4. Proline

Subtopic:  Amino Acids |
 67%
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An extra carboxylic group present in 

1. Aspartate

2. Lysine

3. Tyrosine

4. Phenylalanin

Subtopic:  Amino Acids |
 70%
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Zwitterions are ionized species of

1. Acidic amino acids

2. Basic amino acids

3. Neutral amino acids

4. All of these

Subtopic:  Amino Acids |
 62%
From NCERT
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Non-essential amino acids

1. Must be obtained from

2. Are synthesized in our body

3. Are not needed in our diet

4. Both (2) & (3)

Subtopic:  Amino Acids |
 75%
From NCERT
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