In DNA, cytosine pairs with
1. Guanine
2. Thymine
3. Adenine
4. Uracil
Which of the following are basic amino acids?
1. Glycine and Alanine
2. Lysine and Arginine
3. Glutamic acid and Aspartic acid
4. Histidine and Proline
In B-DNA, one full turn of the helical strand contains
1. 11 base pairs
2. 8 base pairs
3. 10 base pairs
4. 9 base pairs
In which of the following energy is released?
1. Conversion of glucose into pyruvate
2. Formation of proteins from amino acids
3. Conversion of glucose into lactic acid
4.Both (1) & (3)
Which of the following is not strictly a biomacromoles?
1. Proteins
2. Lipids
3. Polysaccharides
4. Nucleic acid
A secondary metabolite that acts as a toxin is
1. Carotenoids
2. Curcumin
3. Abrin
4. Monoterpenes
A secondary metabolite that is alkaloid in nature is
1. codeine
2. Anthocyanin
3. Gum
4. Abrin
An example of protein with quaternary structure is
1. Myoglobin
2. Haemoglobin
3. Keratin
4. All of these
Lecithin is a these
1. Type of wax
2. Phospholipid
3. Oil
4. Simple fatty acid
The pentose sugar present in RNA is
1. Galactose
2. Sucrose
3. Ribose
4. Fructose