Biological Molecules\

Which elements serve as the main composition of carbohydrates?

• C,O,H

• C,N,H

• C,O,N

• C,P,O

Which of the following element is part of Nucleic acids composition?

• He

• N

• S

• Si

Which type of bond exists between amino acids?

• ester

• ionic

• glycosidic

• peptide

Which macromolecule contains a nitrogenous base?

• Proteins
• Lipids
• Nucleic acids

• Carbohydrates

Which is an example of protein?

• adenine

• chitin

• lysine

• wax

Which is NOT an example of polymers of carbohydrates?

• galactose

• lactose

• maltose

• sucrose

Which of the following is a function of lipids in our body?

• Contractile

• Insulation

• Structural

• Transport

Which is NOT an example of lipids?

• fats

• starch

• steroid

• wax

Which is NOT an example of monomers of carbohydrates?

Which of the following serves as storage of energy for plants?

• chitin

• cellulose

• glycogen

• starch