General science quiz 100 mc qs
11 likes29,387 views
This document contains a 100 question multiple choice quiz on general science. The questions cover topics related to agriculture, biology, chemistry, and physics. They assess knowledge that would be applicable to competitive civil service exams in India, which typically include 5-7% questions on general science. The quiz is provided by RasExam.com as a practice resource for exam preparation.
General science quiz 100 mc qs
- 1. www.rasexam.com www.facebook.com/rasexam Page 1 General Science QUIZ for Competitive Exams 100 MCQs: Multiple choice questions (MCQs) based on Indian History which are asked in various examinations like RAS, IAS, IES, IRS and SSC conducted by RPSC, UPSC and other state level PSCs. Here is collection of top Frequently asked Questions(FAQs) from General Science, RAS Exam or RPSC Exams normally contains 5-7% questions based on General Science. General Science MCQs as part of RasExam.com QUIZ TIME. 1. Red-rot and Ergot disease are associated with the Produuction of: A. Bajra and wheat B. Groundnut and sugarcane C.Wheat and groundnut D.Sugarcane and Bajra Ans: D 2. Who among the following received Nobel prize for unraveling the helical structure of Protein ? A. Linus pauling B. Maurice Wilkins C. Sanger D. Watson and Crick Ans: A 3. Which one of the following kinds of organism causes maleria ? A. Bacterium B. Fungus C. Protozoan D. Virus Ans: C 4. Which among the following is poorest source of Fat ? A. Curd B. Egg C. Fish D. Milk Ans: C 5. The release of which one of the following into Ponds and wells helps in controlling mosquitoes ? A. Crab B. Gambusia Fisha C. Dogfish D. Snail Ans: B 6. Which one of the following crop improvement technique is based on the concept of Cellular Totipotency in plants A. Polyploid B. Tissue Culture C. Induced Culture D. Hybridisation
- 2. www.rasexam.com www.facebook.com/rasexam Page 2 Ans: B 7. The high milk yielding breed of cow developed in India through cross breeding is ? A. Haryana B. Red sindhi C. Murrah D. Holstein-Friesian Ans: B 8. Zoological Survey of India Planned to Establish Five DNA Laboratories in India. Which one of the following cities is not included in its planned list? A.New Delhi B. Chennai C. Kolkata D. Pune Ans:A 9. If the drinking water supply pipeline is damaged and is contaminated with domestic sewerage. which one of the following disease is most likely to occur ? A. Measles B. Typhoid C. Tuberculosis D. Diphtheria Ans: B 10. Which scientist disapproved the theory of spontaneous generation and performed the experiment to show "Life begets life" ? A. Alexander flemin B. Joseph Lister C. Louis pasteur D. Linus Pauling Ans: C 11. The Scientists recently estimated the age of the moon around ----- Billion years. A. 4.36 B. 3.36 C. 5.34 D.7.54 Ans: A 12. Which of the following are infected by foot and mouth disease ? A. Cats B. Cattle C. Dogs D. Poultry Ans: B 13. Which one of the following disease is caused by bacteria ? A. Hepatitis B B. Poliomyelitis C. Scabies D. Tuberculosis Ans: D
- 3. www.rasexam.com www.facebook.com/rasexam Page 3 14. Which one of the following is vector for KALA-AZAR disease ? A. Housefly B. Sandfly C. Aedes mosquito D. Anopheles Mosquitos Ans: B 15. In terms of organic evolution, which one of the following is more advanced than the other three ? A. Bat B. Pigeon C. Ostrich D. Vulture Ans: A 16. Night blindness can be corrected by the intake of ? A. Vitamin A B. Vitamin B Complex C. Vitamin C D. Vitamin D Ans: A 17. Which one of the enzymes is found in human saliva ? A. Trypsin B. Pepsin C. Ptyalin D. Rennin Ans: C 18.Which one of the following element is essential for the transmission of Nerve impulses in nerve fibers of Human body ? A. Calcium B. Iron C. Sodium D. Zinc Ans: C 19. In the human body, the red blood cells are produced in ? A. Liver B. Voluntary Muscles C. Pancreas D. Bone marrow Ans: D 20. The purpose of Genetically modifying brinjal and cotton as Bt-Brinjal, Bt-Cotton was to make them ? A. Drought resistant B. High yielding C. Pest resistant D. Short-duration crops Ans: C 21. Which one of the following is a pigment ?
- 4. www.rasexam.com www.facebook.com/rasexam Page 4 A. Albumin B. Elastin C. Keratin D. Melanin Ans: D 22. Which of the following is biodegradable? A. D.D.T. B. Paper C. Plastic D. Aluminium Ans: B 23. Electrostatic precipitation is used to control ? A. Water pollution B. Solid waste C. Noise pollution D. Air pollution Ans: D 24. X-rays were discovered by - A. Roentgen B. H.Davy C. Lavoisier D. Faraday Ans: A 25. Where was India's first computer installed? A. Indian Statistical Institute, Calcutta B. Indian Institute of Technology, Delhi C. Indian Institute of Science, Bangalore D. Bharat Sanchar Nigam Ltd, Delhi Ans: A 26. Centre for DNA Finger printing of India is located at- A. Pune B. Hyderabad C. Mumbai D. Udaipur Ans. B 27. The audible range of sound is- A. 20 Hz to 20 MHz B. 20 Hz to 20 kHz C. 20 kHz to 20 MHz D. 20 Hz to 2000 Hz Ans. B 28. The nephron is: A. The site of urine storage. B. The functional unit of the kidney. C. The site where ADH is produced. D. Also called the Bowman's capsule.
- 5. www.rasexam.com www.facebook.com/rasexam Page 5 Ans. B 29. All of the following are normally found in urine except- A. Glucose B. Sodium ions C. Uric acid D. Urea Ans. A 30. Which Salt is used in photography? A. Phosphorus Nitrate B. Silver Nitrate C. Sodium Nitrate D. Sodium Chloride Ans. B 31. In elephants, which teeth are grow into huge tusks? A. Incisors of the lower jaw B. Canines of the upper jaw C. Incisors of the upper jaw D. Molars of the lower jaw Ans. C 32. Tip of the match-stick contains- A. Phosphorus penta oxide B. White phosphorus C. Red phosphorus D. Phosphorus penta chloride Ans. C 33. Commercial name of Sodium bicarbonate is- A. Washing soda B. Baking soda C. Bleaching powder D. Soda ash Ans. B 34. Which lands in human body produced growth Harmon ? A. Adrenal B. Pancreas C. Pitutary D. Thyroid Ans: C 35. From evolutionary point of view which one f the following is more advances ? A. Crocodile B. Dolphin C. Shark D. Tortoise Ans: B 36. Which one of the following Mineral is required for muscle contraction ? A. Calcium B. Iron
- 6. www.rasexam.com www.facebook.com/rasexam Page 6 C. Sodium D. Zinc Ans: A 37. What is key ingredient of Vinegar that you use in diet ? A. Acetic acid B. Ascorbic acid C. Benzoic Acid D. Nicotinic Acid Ans: C 38. Which of the following receives message from hypothalmus and communicates with other endocrine glands ? A. Pituitary B. Thyroid C. Pancreas D. Thymus Ans: A 39. The part of grain in cereals, where much of the protein lies is the ? A. Aleurone layer B. Lendosperm C. Pericarp D. Embryo Ans: A 40. In which part of human body is the smallest bone found ? A. Wrist B. Palm C. Nose D. Ear Ans:D 41. Primarily which one of the following system of the body is attacked by HIV ? A. Cardiovascular B. Immune C. Respiratory D. Reproductive Ans: B 42. Which one of the following is a stem tissue ? A. Carrot B. Cactus C. Ginger D. Flower Ans: B 43. Vaccines are ? A. Same as monoclonal antibodies B. Treated bacteria or virus or one of their protein C. mhc protein D. Strands of nucleic acid Ans: B
- 7. www.rasexam.com www.facebook.com/rasexam Page 7 44. Which one of the following is used as antibacterial dye for skin infection ? A. Barium B. Cobalt C. Gentian violet D. Nicotinamide Ans: C 45. Tricuspid valve is found in ? A. Brain B. Heart C. Spleen D. Veins 46. In India, the human organ transplantation act come into existence in ? A. 1994 B. 1995 C. 1996 D. 1997 Ans: B 47. Which one of following algae is a wonder crop with about 70% protein, even more than Soyabean ? A. Chlorella B. Dunaliella C. Scenedesmus D. Spirulina Ans: D 48. The science dealing with Human variations and heredity leading to the improvement of human race is known as ? A. Eugenics B. Genetics C. Hybridization D. Mutation Ans: A 49. The part of poppy plant which yields opium is ? A. Dried root B. Dried leaves C. Dried seeds D. Unripe fruits Ans: D 50. Vitamin A is also known as ? A. Ascorbic acid B. Retinol C. Thiamine D. Riboflavin Ans: B 51. The folding of the leaf lobes of the Venus flag trap is a response to changing ? A. Light pattern B. Water pressure
- 8. www.rasexam.com www.facebook.com/rasexam Page 8 C. Wind speed D. Wind direction Ans: B 52. One of most important foreign exchange earning herbs used in the treatment of several kinds of chronic dysentery is ? A. Tulsi B. Isabgol C. Madhuca D. Rauwoldia Ans: B 53. Which one of the following is the most suitable plant for reclamation of alkaline soil ? A. Eucalyptus B. Pipal C. Coconut D. Kikar Ans: C 54. The crop in which Bt Gene has been used for genetic transformation and which has given rise o a controversy in India is ? A. Cotton B. Wheat C. Groundnut D. Tomato Ans: A 55. Children confined to closed dark rooms are most likely to suffer from ? A. Goitre B. Anaemia C. Pallagra D. Bone deformation Ans: B 56. Fish and sea foods are very rich in ? A. Magnesium B. Iron C. Calcium D. Sodium Ans: D 57. WIDAL test is required for the diagnosis of ? A. Tuberculosis B. Tenanus C. Typhoid D. Leprosy Ans: C 58. Which one of the following is known as first line of defence for the body ? A. WBC B. antibodies C. Skin D. Nails
- 9. www.rasexam.com www.facebook.com/rasexam Page 9 Ans: C 59. The yellow color of Yolk is due to the presence of ? A. Livetin B. Phosphate C. Riboflavin D. Vitellin Ans; C 60. The slurry of biogas plant is an enriched manure as it is vary rich in oxygen ... A. Phosphorus and Potassium B. Sulphur and Nitrogen C. Zinc and Aluminum D. Boron and Potash Ans: B 61. The most economical process of increasing the nutritive value of foodgrains is ? A. Germination B. Milling C. Parboiling D. Pearling Ans: B 62.GOUT, a metabolic disease occues due to the high level of ? A. Uric acid in the blood B. Urea in the blood C. Sugar in the blood D. Cholestrerol in the blood Ans: A 63. Which one of the following is NOT correctly matched ? A. Becquerel: Radioactivity B. Alexander Fleming: Penicillin C. Louis Pasteur: Blood group D. William Harvey: Blood circulation Ans: C 64. PCR (Polymerase chain reaction) is a technique to make copies of ? A. DNA Using livin cells B. DNA Without using living cells C. RNA using living cells D RNA without using living cells Ans: A 65. The branch of science dealing with the improvement of human race is ? A. Genealogy B. Cloaning C. Eugenics D. Euphenics Ans: C 66. The main pollination agent in the case of maze plant is ? A. Bird B. Insects
- 10. www.rasexam.com www.facebook.com/rasexam Page 10 C. Rodent D. Winds Ans: D 67. Spiders and scrpions belongs to the same class of Antropods as are ? A. Beetle and locusts B. Crabs and Lobsters C. Centipedes and Millipedes D. Mites and Ticks Ans: D 68. With reference to the plants, mucilage are ? A. Glycoproteins B. Polypeptides chains C. Polysachhairides D. Long chain fatty acids Ans: A 69. Azolla used as a bio-fertilizer for rice cultivation has a symbolic relationship with ? A. Azaotobacter B. Azospirillum C. Aulosira D. Anabaena Ans: D 70.Diatom are good indicator of: A. Industrial pollution B. Intense soil erosion C. Sewae pollution D. Soil Pollution Ans: C 71. Which one of the following theories is most widely accepted for movement of water through plants ? A. Capillarity B. Cohesion tension C. Imbibition D. Root pressure. Ans: D 72.Which one of the following organisms has a role in converting nitrates to free Nitrogen ? A. Pseudomonas B. Nitrosomonas C. Ntrobacter D. Rhizobium Ans:A 73. The human body cowper's gland is associated with ? A. Circulatory system B. Digestive system C. Nervous system D. Urino-genital system Ans: D
- 11. www.rasexam.com www.facebook.com/rasexam Page 11 74. Which type of light is effective for Photosynthesis to occur ? A. Ultraviolet and blue B. Blue and red C. Green and Yellow D. Blue and Green Ans: B 75. Which one of the following enzymes can hydrolyze proteins in the stomach ? A. Trypsin B. Pepsin C. Lipase D. Amylase Ans: B 76. In human body the blood enters the aorta of the circulartory system from the ? A. Left artium B. Left Ventricle C. Right atrium D. Right Ventricle Ans: B 77. Which is iodine-deficienty disease ? A. Arthritis B. Goitre C. Glucoma D. Pneumonia Ans: B 78. Which oil is least recommended for high blood pressure person ? A. Coconut oil B. Groundnut oil C. Mustand Oil D. Sunflower Oil Ans: C 79. Which Nutrients plays a important role in Coagulation of Blood ? A. Calcium B. Iron C. Potassium D. Sodium Ans: A 80. Which one of following vitamins can be synthesized by human body ? A. Vitamin B1 B. Vitamin B12 C. Vitamin C D. Vitamin D Ans: D 81. What is the process responsible for producing photons in a diode laser? A. Fermi level shift B. Majority carrier injection C. Carrier freeze out
- 12. www.rasexam.com www.facebook.com/rasexam Page 12 D. Electron-hole recombination Ans: D 82. Which variety of coal contains the highest percentage of carbon? A. Anthracite B. Peat C. Bituminous D. Lignite Ans: A 83. What is the main component of biogas and natural gas? A. Ethane B. Methane C. Propane D. Butane Ans: B 84. What is dry ice? A. Liquid nitrogen B. Water ice C. Solid carbon dioxide D. Frozen ethanol Ans: C 85. Nail polish remover contains mainly ? A. Methanol B. Ethanol C. Acetone D. Limonene Ans: C 86. Which of the following measurements is not a unit of distance? A. Ammeter B. Cubit C. Parsec D. Angstrom Ans: A (An ammeter is a device that measures the current in an electric circuit, the amount of charge per unit time through a point of reference) 87. Who discovered X-rays? A. Land B. Roentgen C. Eastman D. Kodak Ans: B 88. What is defined as the change in velocity over time? A. Acceleration B. Speed C. Work D. Force Ans: A 89. Which one of the following is caused by virus ?
- 13. www.rasexam.com www.facebook.com/rasexam Page 13 A. Cholera B. Influenza C. Scabies D. Typhoid Ans: B 90. Which one of the following elements is required by the human body for the hardening of Bones and teeth ? A. Iodine B. Iron C. Phosphorus D. Potassium Ans: C 91. Which one of the following is not caused by Nutritional deficienty ? A. Kwashiorkor B. Haemophilia C. Beriberi D. Marasmus Ans: B 92. Chemically, what is Sname Venom ? A. Glycolipid B. Polysacchride C. Protein D. Steroid Ans: C 93. The root of which one of following plants contain the bacteria that convert free Nitrogen to Nitrates used by plants ? A. Mustand B. Pea C. Sugarcane D. Wheat Ans: B 94. Which one among following is rich in protein ? A. Boiled rice B. Brea of Wheat C. Fried Potato Chips D. Fried Gram Ans: D 95. Which part of Potato plant is used as Vegetable ? A. Modified root B. Modified stem C. Modified leaf D. Modified flower Ans: B 96. Mashrooms are actually ? A. Algae B. Fungi
- 14. www.rasexam.com www.facebook.com/rasexam Page 14 C. Lichens D. Parasitic moss plant Ans: B 97. All Enzymes are actually ? A. Protein B. Carbohydrates C. Fatty acids D. Sterols Ans: A 98. Among the following fruits, which one is not a True fruits ? A. Apple B. Tomato C.Coconut D. Date Ans: A 99. In which oran of the human body is Ammonia converted into Urea ? A. Kidney B. Liver C. Pancreas D. Spleen Ans: B 100. Who saw the cells for the first time in the thin slice of Cork using his crude Mircoscope ? A. August Weismann B. Louis Pasteur C. Robert Brown D. Robert Hooke Ans: D NEED MORE MCQs For Competitive Exams visit www.RasExam.com FOLLOW US on: FACEBOOK: http://www.facebook.com/RasExam GOOGLE+: https://plus.google.com/108704652452931874946/ TWITTER: https://twitter.com/RASEXAM