(101) Dinosaurs and many other species were extinct about years ago.
- A. 55 million
- B. 66 million
- C. 75 million
- D. 85 million
(102) Which of the following is a currency of Body cells?
- A. ADP
- B. DNA
- C. RNA
- D. ATP
(103) Who invented steamboat?
- A. James Watt
- B. Robert Fluton
- C. Frank Whittle
- D. George Stephenson
(104) What is the one of the other name of Vitamin “A”?
- A. Riboflavin
- B. Ascorbic Acid
- C. Retinol
- D. Thiamin
(105) Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?
- A. Charles’ Law
- B. Avogadro’s Law
- C. Graham’s Law
- D. Boyle’s law
(106) A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the ?
- A. Eyes
- B. Nose
- C. Ears
- D. Brains
(107) The heaviest naturally-occurring element is ?
- A. Radium
- B. Platinum
- C. Uranium
- D. Cadmium
(108) A colloidal system in which a liquid is dispersed into a liquid is called ?
- A. Percipitate
- B. Gel
- C. Emulsion
- D. Sol
(109) Which waves are used in sonography?
- A. Ultrasonic waves
- B. Electromag netic Waves
- C. Fundament als of waves
- D. Transverse wave
(110) When sound waves travel from air to water which of the following quantities remains unchanged?
- A. Speed
- B. Frequency
- C. Intensity
- D. Wavelength
(111) Which of the following is commonly called a polyamide ?
- A. Rayon
- B. Nylon
- C. Terylene
- D. Orion
(112) Which of the following is a force?
- A. Heat
- B. Light
- C. Magnetism
- D. Kinetic
(113) The human heart is ?
- A. Ampullary Heart
- B. Pulsating Heart
- C. Myogenic Heart
- D. Neurogenic Heart
(114) In context of environment, the term “dirty dozen” refers to ?
- A. 12 most harmful greenhouse gases
- B. 12 ozone depleting substances
- C. 12 persistent organic pollutants
- D. None of the above
(115) Elements which have same number of protons but different number of neutrons are called as ?
- A. Isotopes
- B. Isomers
- C. Allotropes
- D. Allomers
(116) What is the third most common gas found in the air we breathe ?
- A. Hydrogen
- B. Neon
- C. Carbondioxi de
- D. Argon
(117) Which of the following type of Coal, has maximum carbon content?
- A. Peat
- B. Lignite
- C. Anthracite
- D. Bituminious
(118) Newton’s Third Law of Motion?
- A. every action there is an equal and opposite reaction.
- B. attraction or repulsion between two charges
- C. volume of a given mass of gas increases or decreases
- D. temperatur e remaining constant, volume of a given mass of a gas varies inversely
(119) Blood does not coagulate inside the body due to the presence of ?
- A. Haemoglobi n
- B. Fibrin
- C. Heparin
- D. Plasma
(120) 1 yard = ?
- A. 3 feet
- B. 6 feet
- C. 2.4 feet
- D. 12 feet
(121) Electric motor was invented by ? Page 8 of
- A. Michael Faraday 65
- B. Oliver Evans
- C. Thomas Edison
- D. Horace Day
(122) In whole Periodic Table which element Is Most Reducing Agent ?
- A. Chlorine
- B. lithium
- C. Helium
- D. Neon
(123) The main Constituent of Biogas is ?
- A. Methane
- B. Hydrogyn
- C. Oxygen
- D. Carbin dioxide
(124) Which of the following is nutritional deficiency disease?
- A. Albinism
- B. Cirrhosis
- C. Rabies
- D. Pellagra
(125) ‘ELISA’ test is employed to diagnose?
- A. Corona virus
- B. AIDS antibodies
- C. Tuberculosi s bacterium
- D. Cancer