Proteins are needed in diet because
1. All amino acids are not available in body
2. during fasting body utilizes protein
3. proteins act as building blocks of our body
4. All of the above

Subtopic:  Amino Acids | Proteins |
 79%
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Omega 3 fatty acid is present in
1. Sunflower oil
2. flax seed oil
3. groundnut oil
4. butter
Subtopic:  Lipids |
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Which is not a derivative of cholesterol:
1. Vitamin B
2. Vitamin D
3. Bile salts
4. Steroid
Subtopic:  Lipids |
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What is role of sterol in cell membrane :
1. Stability
2. Communication with other cells
3. Secretion
4. Transport
Subtopic:  Lipids |
 51%
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Paraffin wax is 
1. ester 
2. acid 
3. monohydric alcohol 
4. cholesterol 
Subtopic:  Lipids |
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Which of the following amino acids is not optically active? 
1. Glycine 
2. Valine 
3. Leucine 
4. Isoleucine 
Subtopic:  Amino Acids |
 64%
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Protein present in silk fibre is
1. casein
2. keratin
3. elastin
4. fibroin 
Subtopic:  Proteins |
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Which one is the sweetest sugar?
1. Glucose
2. Fructose
3. Sucrose
4. Maltose 
Subtopic:  Carbohydrates |
 58%
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The back bone of RNA consists of which of the following sugar?
1. Deoxyribose
2. Ribose
3. Sucrose
4. Maltose 
Subtopic:  Nucleic Acid |
 77%
From NCERT
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Which of the following is not a pyrimidine?
1. Thymine
2. Uracil
3. Guanine
4. Cytosine 
Subtopic:  Nucleic Acid | The DNA |
 75%
From NCERT
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