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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Given below are two statements
Statement I: Living organisms are considered as a closed system
Statement II: Energy of living organisms cannot be lost or gained from the external environment
In light of the above statements, choose the most appropriate answer from the options given below
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic:  METABOLIC BASIS FOR LIVING (OLD NCERT) | THE LIVING STATE (OLD NCERT) |
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