Biomolecules

Question 1

The R group in these proteinaceous amino acids could be a hydrogen as in…………. a methyl group as in…………… and hydroxy methyl group like…………

Answer 1

Glycine
Alanine
Hydroxy methyl

Question 2

The chemical and physical properties of amino acids are essentially of R functional groups only

Answer 2

False
amino, carboxyl and the R functional groups

Question 3

Oils have lower melting point (e.g., gingelly oil) and hence remain as oil in winters.

Answer 3

True

Question 4

Some tissues especially the connective tissues have lipids with more complex structures.

Answer 4

False
Neural tissue have lipids of complex structures