Acupuncture is a medical system of treatment in which:

• herbs are used to relieve pain
• needles are inserted into particular parts of the body to relieve pain
• surgery is done to relieve pain
• none of these
Correct Option: B  [ needles are inserted into particular parts of the body to relieve pain ]

Remark:

ELISA stands for:

• Enzyme-linked immunosorbent assay
• Epithelium lesions in surface analysis
• Energy-linked immunity assay
• Enzyme-linked immunity analysis
Correct Option: A  [ Enzyme-linked immunosorbent assay ]

Remark:

J J Thomson received the Nobel Prize in Physics for the discovery of ________.

• Protons
• Electrons
• Neutrons
• Positrons
Correct Option: B  [ Electrons ]

Remark:

Which of the following compounds is used in fire extinguishers ?

• Sodium carbonate
• Sodium bicarbonate
• Sodium nitrate
• Sodium sulphate
Correct Option: B  [ Sodium bicarbonate ]

Remark:

Blood Circulation was discovered by?

• Mary Anderson
• William Harvey
• Virginia Apgar
• Robert Feulgen
Correct Option: B  [ William Harvey ]

Remark: William Harvey an English physician discovered the principle of the circulation of the blood through the body.

The brain of any computer system is:

• ALU
• Memory
• Control unit
• CPU
Correct Option: D  [ CPU ]

Remark:

The physical quantity which is measured as Kg m/s² is:

• Work
• Power
• Force
• Motion
Correct Option: C  [ Force ]

Remark:

Which type of fire extinguisher is used for petroleum fire?

• Powder type
• Liquid type
• Soda acid type
• Foam type
Correct Option: A  [ Powder type ]

Remark:

Which wave is being used by common TV remote control ?

• Radio waves
• Micro waves
• Infrared waves
• Ultrasonic waves
Correct Option: C  [ Infrared waves ]

Remark:

Which of the following is the first calculating device ?

• Abacus
• Calculator
• Turing machine
• Pascaline
Correct Option: A  [ Abacus ]

Remark: