The unit of electrical resistance is:

Which of the following diseases can be prevented by the BCG vaccine?

Which of the following is the primary cause of dental cavities?

The main function of the xylem tissue in plants is to:

The process by which the kidneys remove excess water from the body is called:

Which of the following is used in the manufacture of soap?

Which of the following is the chemical name for baking soda?

The medical term for high blood pressure is:

The energy obtained from the breakdown of glucose in cells is stored in the form of:

Which of the following is the main gas responsible for the smell after rain?

Which of the following organs is responsible for producing red blood cells in adults?