Match each item in Column I with one item in Column II and chose your answer from the codes given below:

Column I Column II
(a) Alkaloid (i) Abrin
(b) Toxin (ii) Morphine
(c) Lectin (iii) Vinblastin
(d) Drug (iv) Concanavalin A
 
(a) (b) (c) (d)
1. (i) (ii) (iii) (iv)
2. (ii) (i) (iv) (iii)
3. (ii) (i) (iii) (iv)
4. (i) (ii) (iv) (iii)

Subtopic:  Primary & Secondary Metabolites |
 86%
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The given compound:

1. is a storage product in archaea
2. is the source of energy in fungi
3. is present in the cell walls of gram negative bacteria
4. is a structural component of plasma membrane

Subtopic:  Lipids |
 86%
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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 |
 88%
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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 |
 73%
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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 |
 72%
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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 |
 69%
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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 |
 81%
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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 |
 80%
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Almost all enzymes are:

1. Polysaccharides 2. Proteins
3. Nucleic acids 4. Lipids
Subtopic:  Enzymes |
 92%
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In the absence of carbonic anhydrase in the human body, the reaction between carbon dioxide and water leading to the formation of carbonic acid:

1. Will not occur 2. Will slow down considerably
3. Will get faster 4. Will remain unaltered
Subtopic:  Enzymes |
 83%
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