Which of the amino acid contains hydroxyl group?

1.Serine

2.Threonine

3.Phenyl alanine

4.Both 1 and 2

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Which of the following is called as imino acid?

1.Histidine

2.Lysine

3.Leucine

4.proline

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Which of the following form  of amino acid is present in Human Body?

1.l- form

2.L- form

3.D-form

4.d-form

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

1.All 20

2.10

3.19

4.18

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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

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Which of the following is a standard but non-essential amino acid?

1.Methionine

2.Tyrosine

3.Ornithine

4.Isoleucine

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Amide bond is found in all except

1.Enzymes

2.Polypeptides

3.Proteins

4.Amino acid

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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

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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

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Which of the following is true about Palmitic acid?

1.It is a saturated fatty acid

2.It has 16 Carbons including Carboxyl carbon

3.It has no double and triple bonds between carbon atoms

4.All of these

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