(476) Who first discovered how blood circulates in the human body?
- A. Edward Jenner
- B. Joseph Lister
- C. William Harvey
- D. Gregor Mendel
(477) What causes mumps?
- A. Fungus
- B. Bacterium
- C. Deficiency of vitamins
- D. Virus
(478) What is the common name for the drug acetyl salicylic acid?
- A. Paracetamo l
- B. Analgin
- C. Aspirin
- D. Penicillin
(479) Chemically finger nails are made up of ?
- A. Carbohydra te
- B. Fats
- C. protein
- D. Starch
(480) Enology is the study of ?
- A. Wine
- B. Digestion
- C. Kidneys
- D. None
(481) The metal, which is a constituent of vitamin B12 is ?
- A. Iron
- B. Magnesium
- C. Zinc
- D. Cobalt
(482) What happens to a person who receives the wrong type of blood?
- A. All the arteries constrict
- B. All the arteries dialates
- C. The RBCs agglutinate
- D. The spleen and lymphnodes deteriorate
(483) Study of fruit is called ?
- A. Pomology
- B. Plriculture
- C. Sericulture
- D. Apiculture
(484) The lens used in a simple microscope is ?
- A. Concave
- B. Convex
- C. Cylindrica l
- D. None
(485) Lunar eclipse occurs on ?
- A. New Moon
- B. Full Moon
- C. Half Moon
- D. Quarter Moon
(486) Red + Green + Blue = ?
- A. Maroon
- B. White
- C. Black
- D. None of the above
(487) “Beaufort Scale” is used to measure ?
- A. Wind Velocity
- B. Air Pressure
- C. Wind Direction
- D. Humidity
(488) Which gas is used in preparation of Soda water?
- A. Ammonia
- B. Hydrogen
- C. Nitrogen
- D. Carbon Dioxide
(489) Goitre is associated with ?
- A. Pituitary gland
- B. Thyroid gland
- C. Thymus gland
- D. Para- Thyroid gland
(490) Which of the following branch of Physics deals with the internal structure of earth?
- A. Biophysics
- B. Geophysics
- C. Plasma physics
- D. Atomic physics
(491) Instrument that measure the electric force ?
- A. Hygrometer
- B. Hydrometer
- C. Ammeter
- D. Voltmeter
(492) The average weight of man’s brain is 4.8 ounces. What is the average weight of woman’s brain ?
- A. 4.8 ounce
- B. 5.8 ounce
- C. 5.4 ounce
- D. 4.4 ounce
(493) Black gold is an oil; Black diamond is ?
- A. Copper
- B. Iron
- C. Coal
- D. Wood
(494) Water has been discovered on which potentially habitable super-Earth ?
- A. K2-14d
- B. K2-15c
- C. K2-13a
- D. K2-18b
(495) Chronometer is invented by ?
- A. Robert Fulton
- B. Nikola Tesla
- C. Martin Cooper
- D. John Harrison
(496) What is the largest flower in the world?
- A. Conifer
- B. Fern
- C. Rafflesia
- D. Horsetail
(497) According to which law gas is directly proportional to temperature?
- A. Charles Law
- B. Boyles Law
- C. Grams Law
- D. Dalton’s Law
(498) The process whereby energy is dissipated from the oscillating system is called ?
- A. Oscillation
- B. Damping
- C. Resonance
- D. None of these
(499) The photo-receptors in the eye are present in ?
- A. Cornea
- B. Retina
- C. Iris
- D. Sclera
(500) The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as movement
- A. Gastric
- B. Diastolic
- C. Peristaltic
- D. Oscillatory