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Cholesterol is a precursor for each of the following except

(1) bile salts                 

(2) vitamin D

(3) insulin                     

(4) steroids

Subtopic:  Lipids: Glycerolipids, Phospholipids & Glycerol |
Level 3: 35%-60%
AIIMS - 2015
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Which one of the following is an incorrect combination?

1. Adenine, thymine, cytidine
2. Adenine, cytosine, thymine
3. Guanine, thymine, uracil
4. Cytosine, uracil, guanine
Subtopic:  Double Helix : Watson & Crick Part 1 | Double Helix : Watson & Crick |
 63%
Level 2: 60%+
AIIMS - 2015
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Identify the given structure:

(1) Adenylic acid

(2) Uracil

(3) Cholesterol

(4) Adenosine

Subtopic:  Double Helix : Watson & Crick Part 1 | Double Helix : Watson & Crick |
 78%
Level 2: 60%+
AIIMS - 2016
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Excess carbohydrates and proteins are stored in the body as

(1) amino acids                       

(2) fats

(3) starch                               

(4) monosaccharides

Subtopic:  Lipids |
 76%
Level 2: 60%+
AIIMS - 2012
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Which one of the following pairs in not correctly matched?

1. Vitamin-B12-Pernicious anaemia
2. Vitamin-B6-Loss of appetite
3. Vitamin-B1-Beri-beri
4. Vitamin-B3-Pellagra
Subtopic:  Enzymes |
 53%
Level 3: 35%-60%
AIIMS - 2012
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Nickel contributes to the formation of one of the following

1. urease                               
2. dehydrogenase
3. rubisco protein                   
4. nitrate reductase
Subtopic:  Enzymes Classification |
Level 3: 35%-60%
AIIMS - 2011
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Thiamine (B1) deficiency resuits in

1. Wernickes’ syndromes
2. Korsakoffs’ syndromes
3. osteonecrosis
4. tunnel vission
Subtopic:  Enzyme Cofactors |
 63%
Level 2: 60%+
AIIMS - 2009
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FAD is a coenzyme derived from

1. riboflavin
2. vitamin-B12
3. thiamine
​​​​​​
4. niacin
Subtopic:  Enzyme Cofactors |
 53%
Level 3: 35%-60%
AIIMS - 2009
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Proteins are

1. homopolymer
2. heteropolymer
3. homogenous mixture of amino acids
4. heterogenous mixture of amino acids
Subtopic:  Proteins |
 77%
Level 2: 60%+
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Amino acid is a:

1. Substituted methane                   
2. Substituted ethane
3. Any acid having amino group       
4. Derivative of indol acetic acid
Subtopic:  Introduction to Proteins |
 76%
Level 2: 60%+
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