Out of 20 proteinaceous amino acids how many of them are laevorotatory(l-form).

1.All 20

2.10

3.19

4.18

Subtopic:  Different Amino Acids |
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Which of the following is semi- essential amino acid?

1.Arginine

2.Histidine

3.Aspartic acid

4.Both 1 and 2

Subtopic:  Different Amino Acids |
 79%
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Which of the following is a standard but non-essential amino acid?

1.Methionine

2.Tyrosine

3.Ornithine

4.Isoleucine

Subtopic:  Different Amino Acids |
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Amide bond is found in all except

1.Enzymes

2.Polypeptides

3.Proteins

4.Amino acid

Subtopic:  Different Amino Acids |
 58%
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Which of the following group is present in Fatty acid

1.Carboxyl group

2.Carbonyl group

3.Hydroxyl group

4.Both 2 and 3

Subtopic:  Lipids: Fatty Acids |
 53%
From NCERT
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Which of the following is true about Lipids

1.It is a polymer of Fatty acids and Glycerol

2.Water soluble

3.Fatty acids can be saturated or unsaturated

4.both 1 and 3

Subtopic:  Lipids: Fatty Acids |
From NCERT
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Name the simplest amino acid

1. Alanine
2. Tyrosine
3. Asparagine
4. Glycine

Subtopic:  Different Amino Acids |
 86%
From NCERT
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Which of the following is true about Lecithin?

1.It is made of 2 fatty acids + glycerol+ Phosphoric acid+ Choline

2.It is made of 2 fatty acids + glycerol + Choline

3.It is made of 3 fatty acids + glycerol+ Phosphoric acid+ Choline

4.It is made of 2 fatty acids + glycerol+ Phosphoric acid+ Serine

Subtopic:  Lipids: Glycerolipids, Phospholipids & Glycerol |
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Which of the following is true about Cholesterol?

1. It contains four fused hydrocarbon rings

2. Organic molecule

3. Hydroxyl group is present

4. All of these

Subtopic:  Lipids: Glycerolipids, Phospholipids & Glycerol |
 94%
From NCERT
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Which of the following is incorrect about Cholesterol?

1.It stabilizes plasma membrane of animal cell

2.It is produced in Liver mainly

3.It is a type of steroid

4.It has ketone group

Subtopic:  Lipids: Glycerolipids, Phospholipids & Glycerol |
 73%
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