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This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
201. |
Which among the following is caused by Virus? |
A. | Mumps |
B. | Beri Beri |
C. | Tuberculosis |
D. | Dysentery |
Answer» B. Beri Beri | |
202. |
If an egg with shell is placed in a microwave oven, which among the following would most likely happen? |
A. | The egg will not get warmed |
B. | The egg will get cooked slowly similar to a boiled egg |
C. | The egg shell will explode |
D. | The egg shell becomes yellow |
Answer» D. The egg shell becomes yellow | |
203. |
world‘s first cloned Buffalo was born in which country? |
A. | India |
B. | China |
C. | USA |
D. | Russia |
Answer» B. China | |
204. |
Which among the following property of the matter is studied in ―Rheology‖? |
A. | Gravitation |
B. | Viscosity |
C. | Magnetic Properties |
D. | Entropy |
Answer» C. Magnetic Properties | |
205. |
How does calcium carbide ripen mangoes? |
A. | It reacts with moisture and releases Ethylene |
B. | It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene |
C. | It reacts with starch and releases Acetylene |
D. | It reacts with moisture and releases Ethyne |
Answer» B. It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene | |
206. |
Potassium permanganate is used to purify water. Which among the following properties ofPotassium permanganate helps in this work? |
A. | sterilizing |
B. | oxidizing |
C. | reducing |
D. | leaching |
Answer» C. reducing | |
207. |
What is PRINT (Particle Replication in Non-wetting Templates) Technology ? |
A. | It‘s a technology related to genetic engineering and refers to duplication of the DNA codes |
B. | It‘s a technology related to climate change and refers to a new technique of combating air pollution |
C. | It‘s a new technology related to synthesis of artificial blood |
D. | None of them |
Answer» D. None of them | |
208. |
Which among the following methods can be used to remove the permanent hardness inwater due to calcium or magnesium sulphates? |
A. | Sulphonate method |
B. | Nitrate method |
C. | Zeolite method |
D. | None of the above |
Answer» D. None of the above | |
209. |
Which among the following instruments used in Forensic Sciences is popular as Liedetector? |
A. | SmartWater |
B. | Culpascope |
C. | Polygraph |
D. | Bio Sensor |
Answer» D. Bio Sensor | |
210. |
The minimum temperature at which a combustible substance catches fire is called: |
A. | fireless temperature |
B. | ignition temperature |
C. | static temperature |
D. | optimum temperature |
Answer» C. static temperature | |
211. |
In which of the following situations the force applied by the weight of a person becomes zero in a lift |
A. | Lift moves up with an acceleration of 9.8 meter per sq. second |
B. | Lift moves down with an acceleration of 9.8 meter per sq. second |
C. | Lift moves up with an speed of 9.8 meter per second |
D. | Lift moves up with down speed of 9.8 meter per second |
Answer» C. Lift moves up with an speed of 9.8 meter per second | |
212. |
The natural Pacemaker in the Human Heart is located in the SA node which is present in which among the following chambers? |
A. | Right Auricle |
B. | Left Auricle |
C. | Right Ventricle |
D. | Left Ventricle |
Answer» B. Left Auricle | |
213. |
Bleaching Powder is a compound of _______? |
A. | Calcium |
B. | Sodium |
C. | Magnesium |
D. | Sulphur |
Answer» B. Sodium | |
214. |
Chandrashekhar Limit, postulated by Dr S. Chandrashekhar posts a limit of mass of which among the following? |
A. | Neutron Star |
B. | White Dwarf |
C. | Steller Black Hole |
D. | Young stellar object |
Answer» C. Steller Black Hole | |
215. |
Which among the following is the smallest Human Chromosome? |
A. | Chromosome 10 |
B. | Chromosome 16 |
C. | Chromosome 20 |
D. | Chromosome 21 |
Answer» E. | |
216. |
The aqueous solution of which among the following acids is called Vinegar? |
A. | Oxalic acid |
B. | Citric acid |
C. | Acetic acid |
D. | Hydrochloric acid |
Answer» D. Hydrochloric acid | |
217. |
Which among the following is a Noble Gas? |
A. | Nitrogen |
B. | Hydrogen |
C. | Oxygen |
D. | Helium |
Answer» E. | |
218. |
Which of the following is India‘s first nuclear reactor: |
A. | Apsara |
B. | Dhruva |
C. | Rawatbhatta |
D. | Kudankulam |
Answer» B. Dhruva | |
219. |
Which of the following are found in nucleus of Deuterium |
A. | 1 proton & 1 neutron |
B. | 2 protons |
C. | 1 proton and 1 electron |
D. | 2 neutrons only |
Answer» B. 2 protons | |
220. |
A 10 Kg block of Iron has which of the following twice in value in comparison to a 5 Kg block of Iron?1. Inertia2. Mass3. VolumeSelect the correct option from the codes given below: |
A. | Only 1 & 2 |
B. | Only 2 |
C. | Only 1 & 3 |
D. | 1, 2 & 3 |
Answer» E. | |
221. |
Which among the following is the correct decreasing of bioelements in Human Body? |
A. | oxygen, hydrogen, Carbon, nitrogen, calcium, and phosphorus |
B. | oxygen, carbon, nitrogen, hydrogen, calcium, and phosphorus |
C. | oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus |
D. | carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus |
Answer» D. carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus | |
222. |
Consider the following statements regarding Graphene and Fullerene:1. Graphene is 2 dimensional , Fullerene is generally 3 dimensional2. Graphene is SP2 allotrope of Carbon, while Fullerene is SP3 allotrope of Carbon3. Graphene does not dissolve in petrol but fullerenes dissolveWhich among the above statements is / are correct? |
A. | Only 1 is correct |
B. | Only 2 is correct |
C. | Only 3 is correct |
D. | 1 & 3 are correct |
Answer» E. | |
223. |
In context with the connective tissues, which among the following connect join Bones to Bones? |
A. | Ligaments |
B. | Tendons |
C. | Reticular fibers |
D. | Raphe |
Answer» B. Tendons | |
224. |
If a moving body turns its speed to 1.5 times, what will be the impact on its kinetic energy? |
A. | will become 1.5 times |
B. | will become 3 times |
C. | will become 2.25 times |
D. | will become 6 times |
Answer» D. will become 6 times | |
225. |
Which of the following group characterizes alcohols? |
A. | OH group |
B. | COOH group |
C. | COO group |
D. | CO group |
Answer» B. COOH group | |
226. |
Which among the following correctly defines Pinaka? |
A. | A Multi Barrel Rocket Launcher Developed by DRDO |
B. | A Missile Developed by DRDO |
C. | A Missile imported from Russia |
D. | A rocket launcher developed by France |
Answer» B. A Missile Developed by DRDO | |
227. |
If a person wants to increase the level of good Cholesterol in his / her body, which among the following you would advise?1. Increase the use of trans fatty acids in diet2. Stop smoking3. Consumption of omega-3 fatty acidsChoose the correct option: |
A. | 1, 2 & 3 |
B. | Only 1 & 3 |
C. | Only 2 & 3 |
D. | Only 3 |
Answer» D. Only 3 | |
228. |
If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called _________? |
A. | Alkyl |
B. | Aryl |
C. | Arene |
D. | Azene |
Answer» C. Arene | |
229. |
Which of the following places are main centers of silicosis and silico-tuberculosis diseases affecting the workers in India? |
A. | Glass Factories |
B. | Stone quarries and stone crushing factories. |
C. | Fireworks Factories |
D. | Brick Kilns |
Answer» C. Fireworks Factories | |
230. |
For respiration in deep sea, divers use mixture of: |
A. | Oxygen and helium |
B. | Oxygen and hydrogen |
C. | Oxygen and carbon dioxide |
D. | Oxygen, Helium & nitrogen |
Answer» E. | |
231. |
For purity of which of the following commodity is expressed in ICUMSA numbers? |
A. | Refined Edible Oil |
B. | Refined Edible Sugar |
C. | Refined Vegetable Oil |
D. | Milk |
Answer» C. Refined Vegetable Oil | |
232. |
In many countries with cold climates, the municipalities often sprinkle salt on icy roads in winter. Which among the following is the correct reason for this? |
A. | The Salt inhibits the formation of Ice Crystals |
B. | The Salt lowers the Freezing Point of water |
C. | The Salt raises the freezing Point of water |
D. | The salt provides necessary friction to the tires of the vehicles |
Answer» C. The Salt raises the freezing Point of water | |
233. |
The color ―Carmine‖ is a shade of which among the following colors? |
A. | Red |
B. | Blue |
C. | Yellow |
D. | Green |
Answer» B. Blue | |
234. |
Rayon is an example of _______? |
A. | a synthetic fiber |
B. | a natural fiber |
C. | semi-synthetic fiber |
D. | Synthetic Detergent |
Answer» D. Synthetic Detergent | |
235. |
Which of the following groups of plants is known as Magnoliophyta? |
A. | Gymnosperms |
B. | Angiosperms |
C. | Algae |
D. | Bryophyte |
Answer» C. Algae | |
236. |
SOFAR is a phenomenon which plays an important role in submarine warfare & also knownas deep sound channel. Which of the following is correct full form of SOFAR? |
A. | Sound Field Radio Ranging |
B. | Sound Fixing and Altering Range |
C. | Sound Fixing and Ranging channel |
D. | Sound Fixing and Auto Reflection |
Answer» D. Sound Fixing and Auto Reflection | |
237. |
Which among the following is a correct definition of Saprophytes? |
A. | A parasitic plant that can complete its life cycle independent of a host |
B. | A heterotrophic plant that feeds upon other living plants |
C. | A heterotrophic plant that feeds upon dead organic matter |
D. | A plant that is unable to synthesize a particular organic compound |
Answer» D. A plant that is unable to synthesize a particular organic compound | |
238. |
Which among the following is correct about triticale? |
A. | A hybrid seed |
B. | A man made cereal |
C. | A genetically modified cereal |
D. | A leguminous plant |
Answer» C. A genetically modified cereal | |
239. |
Due to which of the processes in plants the Radiocarbon dating is possible to estimatetheir age? |
A. | Growth |
B. | Chemosynthesis |
C. | Photosynthesis |
D. | Assimilation |
Answer» D. Assimilation | |
240. |
Which among the following was the first artificially produced element? |
A. | Neptunium |
B. | Ununbium |
C. | Technetium |
D. | none of the above |
Answer» D. none of the above | |
241. |
A long Rail (approximately 700 meters) made up of steel is struck to produce a sound. The person standing on the other end of the rail would hear in which among the following pattern? |
A. | He listens the sound waves once propagated via steel |
B. | He listens the sound waves once propagated via air |
C. | He listens the sound waves twice, first propagated via steel and second propagated via air |
D. | He listens the sound waves twice, first propagated via air and second propagated via steel |
Answer» D. He listens the sound waves twice, first propagated via air and second propagated via steel | |
242. |
Which among the following is measured by an Odometer? |
A. | Pressure |
B. | Height |
C. | Distance |
D. | Velocity |
Answer» D. Velocity | |
243. |
Which among the following Vitamin is added to the milk in some countries as it is lostduring the process of Fat Removal (Skimming)? |
A. | Vitamin A |
B. | Vitamin B |
C. | Vitamin C |
D. | Vitamin D |
Answer» B. Vitamin B | |
244. |
Calcium Magnesium Silicate is commonly called as ________? |
A. | Asbestos |
B. | Borax |
C. | Baking Soda |
D. | Washing Soda |
Answer» B. Borax | |
245. |
In which profession a qualification FRCS is awarded in many parts of the world? |
A. | Doctors |
B. | Architectures |
C. | Engineers |
D. | Chemists |
Answer» B. Architectures | |
246. |
Which among the following is the site of Prototype Fast Breeder Reactor (PFBR) in India? |
A. | Kudankulam |
B. | Kalpakkam |
C. | Narora |
D. | Rawatbhata |
Answer» C. Narora | |
247. |
Carnotite is a mineral of which among the following metals? |
A. | Lead |
B. | Uranium |
C. | Aluminium |
D. | Iron |
Answer» C. Aluminium | |
248. |
Who among the following is known to manufacture first Cyclotron? |
A. | Ernest Lawrence |
B. | Niels Bohr |
C. | Rutherford |
D. | Max Born |
Answer» B. Niels Bohr | |
249. |
Equal volumes of all gases contain equal number of molecules under similar conditions oftemperature and pressure. Which law says this ? |
A. | Boyle‘s law |
B. | Charles law |
C. | Avogadro‘s Law |
D. | Bhor‘s law |
Answer» D. Bhor‘s law | |
250. |
Which among the following element in the human body / organ makes the main basis of working of the MRI (Magnetic resonance imaging)? |
A. | Nitrogen |
B. | Hydrogen |
C. | Calcium |
D. | Sodium |
Answer» C. Calcium | |