Biomolecules (Biology)

Match the following Choose the correct option from the following

1. (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
2. (a)-(iii), (b)-(i), (c)-(iv), (d)-(ii)
3. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
4. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)

Identify the basic amino acid from the following

1. Valine
2. Lysine
3. Tyrosine
4. Glutamic Acid

Concanavalin A is:

1. a lectin
2. a pigment
3. an alkaloid
4. an essential oil

Consider the following statements: Select the correct option

1. Both A and B are false
2. A is false but B is true
3. Both A and B are true
4. A is true but B is false

The two functional groups characteristic of sugars are

1. carbonyl and methyl
2. carbonyl and hydroxyl
3. hydroxyl and methyl
4. carbonyl and phosphate

Which of the following statements is correct with reference to enzymes?

1. Holoenzyme = Apoenzyme + Coenzyme
2. Coenzyme = Apoenzyme + Holoenzyme
3. Holoenzyme = Coenzyme + Co-factor
4. Apoenzyme = Holoenzyme + Coenzyme

Which of the following are not polymeric?

1. Proteins
2. Polysaccharides
3. Lipids
4. Nucleic acids

A typical fat molecule is made up of

1. one glycerol and one fatty acid molecule
2. three glycerol and three fatty acid molecules
3. three glycerol molecules and one fatty acid molecule
4. one glycerol and three fatty acid molecules.

Which one of the following statements is wrong?

1. Uracil is a pyrimidine.
2. Glycine is a sulphur containing amino acid.
3. Sucrose is a disaccharide.
4. Cellulose is a polysaccharide.

A non-proteinaceous enzyme is

1. lysozyme
2. ribozyme
3. ligase
4. deoxyribonuclease.