Science 10

Choose the correct answer of every number.

The study of structure, composition and chemical reactions of substances in living system.

• Biomolecules

• Biochemistry

• All of the above

Are organic molecule produced by a living organism.

• Biochemistry

• Biomolecules

• All of the above

It is the primary elements of life.

• Hydrogen

• Carbon

• Oxygen

It is considered as the major components of several biological molecules.

• Nitrogen

• Oxygen

• Hydrogen

It is an essential element in the operation of the human body.

• Oxygen

• Nitrogen

• Hydrogen

The two types of chemical reactions.

• Oxidization and Condensation

• Hydrolysis and Condensation

• Hydrolysis and Oxidization

What do you call the single unit of biomolecules?

• Polymer

• Monomers

• None of the above

Which of the following is not an application of biochemistry.

• Medicine

• Agriculture

• Taxonomy

Living matters are made out of ___________.

• Biochemistry

• biomolecules

• Biochems

The process of covalently bonding the smaller monomer into the polymer.

• Monomers

• Polymers

• Polymerization