The disease ‘Trachoma’ is related to the:
- (A) Liver
- (B) Eye
- (C) Ear
- (D) Bones
- (B) Eye
The primary colors are:
- (A) Red, Green and Blue
- (B) Yellow, Violet and Green
- (C) Red, Orange and Blue
- (D) Green, Black and White
- (A) Red, Green and Blue
The first true battery was invented (in 1800) by:
- (A) Enrico Fermi
- (B) Theodore Maiman
- (C) Alessandro Volta
- (D) None of these
- (C) Alessandro Volta
Which of the following is used in balloons?
- (A) Helium
- (B) Nitrogen
- (C) Oxygen
- (D) None of these
- (A) Helium
When water cools below 4°C, Its volume:
- (A) increases
- (B) decreases
- (C) remains constant
- (D) None of these
- (A) increases
Pneumonia is directly affected which part of the body?
- (A) Nervous system
- (B) Circulatory system
- (C) Respiratory system
- (D) None of these
- (C) Respiratory system
Which of the following vegetables is rich in vitamin A?
- (A) Potato
- (B) Carrot
- (C) Radish
- (D) None of these
- (B) Carrot
Deficiency of “Vitamin A” results in:
- (A) Diabetes
- (B) Night blindness
- (C) Rickets
- (D) None of these
- (B) Night blindness
The gas heater gives us heat by:
- (A) Conduction
- (B) Radiation
- (C) Convection
- (D) None of these
- (C) Convection
Persons with following blood group are considered to be universal recipient:
- (A) A+
- (B) AB+
- (C) O+
- (D) None of these
- (B) AB+