Which element is present negligible in human body?

1. O

2. C

3. H

4. Si

Subtopic:  Element Analysis |
 95%
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The simplest amino acid

(1) Glycine

(2) Alanine

(3) Serine

(4) Tyrosine

Subtopic:  Amino Acids |
 94%
From NCERT
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Adenine is

1. A nucleoside 2. A nucleotide
3. A purine base 4. A pyrimidine base
Subtopic:  Nucleic Acid: Nucleotides |
 84%
From NCERT
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A nucleotide is composed of

(1) A nitrogenous base and a pentose sugar

(2) A pentose sugar and a phosphate

(3) A nitrogenous base, a pentose sugar and a phosphate

(4) A purine, a pyrimidine and a pentose sugar

Subtopic:  Nucleic Acid: Nucleotides |
 92%
From NCERT
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Match the following:

(a) Inhibitor of catalytic activity of succinate dehydrogenase (i) Ricin
(b) Possess peptide bonds (ii) Malonate
(c) Cell wall material in fungi (iii) Chitin
(d) Secondary metabolite (iv) Collagen

Choose the correct option from the following:
(a) (b) (c) (d)
1. (iii) (i) (iv) (ii)
2. (iii) (iv) (i) (ii)
3. (ii) (iii) (i) (iv)
4. (ii) (iv) (iii) (i)
Subtopic:  Proteins | Enzyme Inhibition | Primary & Secondary Metabolites | Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 89%
From NCERT
NEET - 2020
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Identify the substances having a glycosidic bond and peptide bond, respectively in their structure:

1.  Glycerol, trypsin

2.  Cellulose, lecithin

3.  Inulin, insulin

4.  Chitin, cholesterol 

Subtopic:  Carbohydrates |
 63%
From NCERT
NEET - 2020
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Identify the basic amino acid from the following.

1. Glutamic Acid 2. Lysine
3. Valine 4. Tyrosine
Subtopic:  Amino Acids |
 84%
From NCERT
NEET - 2020
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The primary structure of a polypeptide has

1. Interchain disulphide bonds

2. Peptide bonds

3. H-bonds

4. Glycosidic bonds

Subtopic:  Zwitter ion & Peptide Bond |
 85%
From NCERT
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Non-reducing sugar among the following is

1. Ribose

2. Deoxyribose

3. Glucose

4. Sucrose

Subtopic:  Carbohydrates: Introduction |
 87%
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A basic amino acid among the following is

1. Glutamate

2. Aspartate

3. Lysine

4. Valine

Subtopic:  Amino Acids |
 90%
From NCERT
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