Inulin is a:
1. Disaccharide containing two galactose
2. Disaccharide containing fructose and galactose
3. Polymer of fructose
4. Polysaccharide used in microbial culture

Subtopic:  Carbohydrates |
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Adenine and guanine are:
1. Substituted purines
2. Substituted pyrimidines
3. Deoxyribonucleosides
4. Ribonucleotides

Subtopic:  Nucleic Acid |
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The first amino acid in the primary structure of a protein is termed as:

1. C – terminus amino acid 2. N – terminus amino acid
3. An imino acid 4. Alpha amino acid
Subtopic:  Proteins |
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Quaternary structure is seen in proteins that:
1. act as biochemical catalysts
2. are embedded within the plasma membrane
3. are assembly of more than one subunits
4. do not have any structural role in the cell

Subtopic:  Proteins |
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The double helix model of DNA by Watson and Crick exhibits its:

1. Primary structure 2. Secondary structure
3. Tertiary structure 4. Quaternary structure
Subtopic:  Double Helix : Watson & Crick |
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The strands of the DNA double helix are:

1. identical 2. coiled around each other
3. parallel to each other 4. complementary to each other
Subtopic:  Nucleic Acid | The DNA |
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At each step of ascent, the helical strand of DNA turns

1.36 degree 2.34 degree
3.20 degree 4.180 degree
Subtopic:  Nucleic Acid | The DNA |
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The pitch of DNA helix is:

1. 0.34 nm 2. 3.4 nm
3. 34 nm 4. 340 nm
Subtopic:  Nucleic Acid | The DNA |
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The compound from which cholesterol is formed is:
1. Mevalonic acid
2. Butyric acid
3. Alpha ketoglutaric acid
4. Acetic acid

Subtopic:  Lipids |
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The blood concentration of blood glucose in a normal healthy human ranges between:
1. 4.5 – 5.0 mM
2. 45 – 50 mM
3. 70 – 100 nM
4. 100 – 150 mM

Subtopic:  Introduction |
 75%
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