Knowledge for All, without Barriers…
366. Pasteurisation of milk is: (a) Heating to 62⁰C (b) Heating to 100⁰C (c)
301. Which organism has the heaviest brain? Answer: Sperm Whale 302. Which organism has the heaviest tongue? Answer: Whale 303.The heaviest snake: Answer: Anaconda 304.The
271.The diameter of the eyeball: Answer: 2.5 cm 272. Night blindness is caused by the deficiency of vitamin: Answer: A 273. Which organism has the
236.The most intelligent bird: Answer: Blue tit 237.The only animal in cat family that cannot retract its nails: Answer: Cheetah 238.The slowest fish: Answer: Seahorse
201.The animal that has a prehensile nose: Answer: Elephant 202.The birds that can fly underwater: Answer: Penguin 203.The condition of the eye in which both
166.The enzyme contained in tear: Answer: Lysozyme 167.The fastest-moving bird: Answer: Perigrine Falcon 168. Which organism has red sweat: Answer: Hippopotamus 169. Which organism has
131 Pulse polio program is for children under the following age group Answer: 5 years 132.Answer: Intestine 133. Which is the most abundant element found
96. Bile is stored in? Answer: Gallbladder 97. World coconut day is celebrated on Answer: September 2 98. To which category does onion belong? Answer:
61. Human Heart is enclosed by a sac known as the (a) Atria (b) Chordae tendineae (c) Pericardium (d) Aorta Answer: (c) 62. Acid Rain
31. The length of the spinal cord is about A. 60 cm B. 45 cm C. 90 cm D. 10 cm Answer:(b ) 32. Rabies
1. Who is called Father of Genetics? A. Salk B. Mendel C. Linnaeus D. Hugo de vries Answer:( b) 2. Mycology is the study of
1031. Photo Electric effect was discovered by – Henrich Hertz 1032. The pigment which gives orange colour to a carrot – Carotene 1033. Planet Venus
1001. Kreb’s cycle takes place in – Mitochondria 1002. ………………….. is the longest glacier found in the world. – Lambert-Fisher (Australia) 1003. The largest blood
966. Downs syndrome is also known as – Trisomy 21. 967. Electromagnetic Induction was discovered by – Michael Faraday 968. An element having the name
931. The element stored in oil due to its high reactivity – Barium 932. The element which has the highest reactivity or electronegativity – Fluorine
901. Summer sleep of animals is known as – aestivation. 902. ‘The true sign of intelligence is not knowledge but imagination’ – Albert Einstein. 903.
866. Which chemical is used for the preservation of a biological specimen? Formalin 867. What are the constituent elements of sugar? Carbon, Hydrogen and Oxygen
866. Which chemical is used for the preservation of a biological specimen? Formalin 867. What are the constituent elements of sugar? Carbon, Hydrogen and Oxygen
831. What is the chemical name of Ajinomoto? Monosodium Glutamate 832. What is known as ‘the wonder child of electronics’? Transistors 833. Which acid is
796. What is the use of a commutator? To change the direction of electric current 797. Which is known as ‘the stress hormone’ in plants?
726. A person suffering from colour blindness cannot distinguish which colours? Red& green 727. Which is the chief nitrogenous waste in humans? Uric acid 728.
691. Which element is used to coat the photocopying drum of Xerox machine? Selenium 692. Which acid is present in colas? Phosphoric Acid 693. Which
656. Which chemical property of an element is described by the Pauling scale? Electronegativity 657. What is the full form of the LED? Light Emitting
621. Which chemically inactive gases are usually filled in bulbs to prolong the life of filament? Nitrogen & Argon 622. What is the SI unit
586. The level of glucose in human blood is ……mg per 100ml of blood: Answer: 80-120 587. Bone is used as fertilizer as it contains:
556. A solid piece of iron sinks in water but float s in mercury. This is because of the (a) Average density of water and
526. If you wish to have the maximum value of in respect of Vitamin D, which of the following would you choose? (a) Cheese (b)
496. A substance used for destroying micro-organisms and rendering the material sterile is called (a) An antibody (b) An antitoxin (c) An antigen (d) A
461. What per cent of the human body is the brain: Answer: 2 462. The basis of Protein: Answer: Amino acid 463. Tidal volume is
426. Which sense organ is most developed in birds? Eye 427. Vermiculture is related to: Earth Worm 428. Silver Revolution is related to the enhanced
386. The colour of blood in annelids: Green 387. Ambergreese is obtained from: Whale 388. Ranikhet disease of poultry is caused by: Virus 389. The
351. Which is called ‘tree of heaven’? Walnut 352. Most suitable bio fertilizer for rice field: Azolla 353. Cross-pollination fertilization between two varieties: Hybridization 354.
321. In breeder reactors, uranium-238 is converted into – Plutonium-239 322. The process of elimination of water from any system is called. – dehydration 323.
286. What is the voltage of the electricity used for the domestic purpose? (a) 460 (b) 110 (c) 230 (d) 275 Answer: (c) 287. The
251. Barbari is a type of goat originated in Berbera region of. (a) America (b) Africa
221. The organism with the highest power of olfaction: (a) Dog (b) Shark (c) Snake
191. Which is a silicate mineral aluminium and fluorine? (a) Diamond (b) Emerald (c) Topaz
156. _______ is referred as wonder metal. Ans: Titanium 157. Cathode rays are discovered by _______ Ans: Julius Plucker 158. Anode rays are discovered by
121. Iron coated with _________ is called galvanized iron. Ans: Zinc 122. Compounds of _________ are used as cooling agents in refrigerators. Ans: Flourine 123.
91. CaSO₄.2H₂O is the chemical formula of (a) Gypsum (b) Plaster of Paris (c) Caustic Soda (d) Baking Soda Answer:( a) 92. The elements in
61. Chlorine gas can be prepared by (a) Bosch Process (b) Haber Process (c) Ostwald Process (d) Deacon’s Process Answer:( d) 62. The isotope of
31. Which instrument is used to measure altitudes in aircraft? (a) Audiometer (b) Ammeter (c) Altimeter (d) Anemometer Answer:(c ) 32. The absorption of ink
1. The name of the ship Charles Darwin used for his epic voyage was (a) HMS Beagle (b) HMS Victory (c) RMS Lusitania (d)RMS Titanic
1. The largest standing army of the Delhi Sultanate directly paid by the State was created by Alauddin Khalji. 2. Majnun Shah was the founder and leader of the ‘Muslim
I. Great Revolution in England 1. In what year did the Glorious Revolution take place? – 1688 2. What was the revolution also known as? –
India 1. India is the seventh-largest country in the world (after Russia, Canada, China, USA, Brazil and Australia). 2. The area of India is 2.4 %
Who published a pamphlet titled Gandhi Vs. Lenin in 1921? S.A. Dange The establishment of a separate Public Works Department in every province was during
Under whose leadership the British government’s Chittagong armoury located in present Bangladesh was attacked on April 18, 1930? Surya Sen Who was known as ‘Master
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