Biomolecules (Biology)

Identify the incorrect pair

1. Drugs - Ricin
2. Alkaloids - Codeine
3. Toxin - Abrin
4. Lectins - Concanavalin A

Following are the statements with reference to 'lipids'. Choose the correct answer from the options given below.

1. B and E only
2. A and B only
3. C and D only
4. B and C only

Identify the substances having glycosidic bond and peptide bond, respectively in their structure

1. Glycerol, trypsin
2. Cellulose, lecithin
3. Inulin, insulin
4. Chitin, cholesterol

Which one of the following is the most abundant protein in the animals?

1. Collagen
2. Lectin
3. Insulin
4. Haemoglobin

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