Which of the following is a nucleotide? 
1. Uridine 
2. Adenylic acid 
3. Guanine 
4. Guanosine 
Subtopic:  Element Analysis | Introduction |
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Which one of the following is the most abundant protein in animals?

1.  Collagen

2.  Lectin

3.  Insulin

4.  Hemoglobin

Subtopic:  Proteins | Introduction |
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Which of the following organic compounds is the main constituent of Lecithin?

1. Arachidonic acid

2. Phospholipid

3. Cholesterol

4. Phosphoprotein

Subtopic:  Lipids | Introduction | Lipids: Glycerolipids, Phospholipids & Glycerol |
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"Ramachandran plot" is used to confirm the structure of:

1. RNA

2. Proteins

3. Triacylglycerides

4. DNA

Subtopic:  Introduction | Introduction to Proteins |
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Which one is the most abundant protein in the animal world?

1. Trypsin                     

2. Haemoglobin

3. Collagen                   

4. Insulin

Subtopic:  Proteins | Introduction |
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