Rubella is also known as?

A. Tay sach’s Disease
B. German measles
C. Whooping cough
D. African sleeping sickness

Option: B

What are the classic signs of a cardiac tamponade?

A. Hypertension, palpitations, chest pain
B. Bradycardia, weakness in arms, diaphoresis
C. Tachycardia, dyspnoea, fever
D. Hypotension, muffled heart sounds, increased jugular venous distension (JVD)

Option: D

Ozone hole refers to

A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere

Option: C

Chromosomes are?

A. the biggest in number in human cells
B. made up of DNA as a main component
C. visible in all cells at every time
D. present only in the nucleus of a cell