Intro to Biomolecules Quiz

What is the meaning of this laboratory hazard symbol?

• corrosive

• explosive

• oxidizing

• harmful

What is the meaning of this laboratory hazard symbol?

• poisonous

• corrosive

• explosive

• toxic

What is the meaning of this laboratory hazard symbol?

• radiation

• explosive

• oxidizing

• corrosive

What is the meaning of this laboratory hazard symbol?

• radiation

• harmful

• biohazard

• irritant

What is the meaning of this laboratory hazard symbol?

• radiation

• biohazard

• corrosive

• harmful

Biochemistry is the branch of life science which deals with the study of chemical reactions occurring in non living cells and organisms.

• true

• false

This compound has been known to ignite from hot steam pipes or electrical sparks.

• carbon disulphide

• petroleum ether

• sodium bicarbonate

• acetone

Washing the skin with soap and water is a first aid for infectious agent exposure.

• true

• false

A substance may explode explode due to friction or shock

• true

• false

Oxidizing agent gives a large amount of heat when in contact with other substances

• true

• false