MCQOPTIONS
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MCQOPTIONS
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.
| 1. |
Pernicious Anemia is caused by the deficiency of |
| A. | Vitamin B |
| B. | Vitamin B12 |
| C. | Vitamin C |
| D. | Vitamin K |
| Answer» C. Vitamin C | |
| 2. |
Dextrose is a form of |
| A. | Sucrose |
| B. | Lactose |
| C. | Maltose |
| D. | Glucose |
| Answer» E. | |
| 3. |
Insects can move on the surface of water without sinking due to |
| A. | Hydrostatic Upthrust |
| B. | Dynamic lift |
| C. | Viscosity of water |
| D. | Surface Tension of water |
| Answer» E. | |
| 4. |
Glass will crack if it is suddenly heated or cooled because of its |
| A. | Bad conducting nature and high co-efficient of expansion |
| B. | Transparency |
| C. | Plasticity |
| D. | Density |
| Answer» B. Transparency | |
| 5. |
A device which would not work on the moon is |
| A. | Thermometer |
| B. | Spectrometer |
| C. | Siphon |
| D. | Spring balance |
| Answer» D. Spring balance | |
| 6. |
The temperature which is also called Absolute zero is |
| A. | 0 °C |
| B. | 0 °F |
| C. | –273.15 °C |
| D. | –273.15 K |
| Answer» D. –273.15 K | |
| 7. |
The Foot and Mouth Disease in Cattle and Buffaloes caused by |
| A. | Bacteria |
| B. | Virus |
| C. | Protozoa |
| D. | Moulds |
| Answer» C. Protozoa | |
| 8. |
“Electroencephalogram†is used to obtain information regarding which of the body organs |
| A. | Heart |
| B. | Brain |
| C. | Kidney |
| D. | Liver |
| Answer» C. Kidney | |
| 9. |
Most of the weather phenomena is confined to |
| A. | Troposphere |
| B. | Stratosphere |
| C. | Mesosphere |
| D. | Ionosphere |
| Answer» B. Stratosphere | |
| 10. |
Which of these is called stranger gas |
| A. | Xenon |
| B. | Krypton |
| C. | Argon |
| D. | Neon |
| Answer» B. Krypton | |
| 11. |
Chalk which is used for writing on blackboard is made up of |
| A. | Sodium bicarbonate |
| B. | Calcium carbonate |
| C. | Potassium hydroxide |
| D. | Sodium nitrate |
| Answer» C. Potassium hydroxide | |
| 12. |
The density of water is maximum at |
| A. | 0 °C |
| B. | 3.98 °C |
| C. | 27.5 °C |
| D. | 100 °C |
| Answer» C. 27.5 °C | |
| 13. |
The chemical used as a fixer in photography is |
| A. | Sodium sulphate |
| B. | Borax |
| C. | Sodium thiosulphate |
| D. | Ammonium sulphate |
| Answer» D. Ammonium sulphate | |
| 14. |
Which of the following element produces golden yellow colour in flame test |
| A. | Sodium |
| B. | Rubidium |
| C. | Caesium |
| D. | Lithium |
| Answer» B. Rubidium | |
| 15. |
The chemical name of the drug Aspirin is |
| A. | Acetyl salicylic acid |
| B. | Ethyl salicylate |
| C. | Methyl salicylate |
| D. | Sodium salicylate |
| Answer» B. Ethyl salicylate | |
| 16. |
What is the average fat content of "Buffalo milk" |
| A. | 6% |
| B. | 7.2% |
| C. | 9.3% |
| D. | 10.8% |
| Answer» C. 9.3% | |
| 17. |
Which one of the following fuels causes minimum environmental pollution |
| A. | Hydrogen |
| B. | Coal |
| C. | Kerosene |
| D. | Diesel |
| Answer» B. Coal | |
| 18. |
Which one of the following types of glasses can cut-off ultraviolet rays |
| A. | Soda glass |
| B. | Pyrex glass |
| C. | Jena glass |
| D. | Croobes glass |
| Answer» E. | |
| 19. |
Which one is the major component of honey is |
| A. | Glucose |
| B. | Sucrose |
| C. | Maltose |
| D. | Fructose |
| Answer» E. | |
| 20. |
Which part of the eye can be transplanted |
| A. | Iris |
| B. | Lens |
| C. | Cornea |
| D. | Retina |
| Answer» D. Retina | |
| 21. |
When ants bite, they inject |
| A. | Glacial acetic acid |
| B. | Methanol |
| C. | Formic acid |
| D. | Stearic acid |
| Answer» D. Stearic acid | |
| 22. |
Which one is a good source of Vitamin D |
| A. | Moisture |
| B. | Sunlight |
| C. | Pure oxygen |
| D. | Pure sulphur dioxide |
| Answer» C. Pure oxygen | |
| 23. |
The bleaching action of chlorine occurs in the presence of |
| A. | Gracilaria |
| B. | Laminaria |
| C. | Oedogonium |
| D. | Spirogyra |
| Answer» C. Oedogonium | |
| 24. |
Freons cause great environmental damage. They are |
| A. | Mixed carbon gases |
| B. | Mixed chlorofluoro-hydrocarbons |
| C. | Mixed sulphur gases |
| D. | Free gases |
| Answer» C. Mixed sulphur gases | |
| 25. |
Hemorrhagic dengue fever is spread by |
| A. | Aedes fluviatilis |
| B. | Aedes albimenus |
| C. | Aedes aegyptii |
| D. | Aedes meristica |
| Answer» D. Aedes meristica | |
| 26. |
What is the name given to forces that shape and reshape the earth's crust |
| A. | Diastrophic |
| B. | Exogenetic |
| C. | Erosion |
| D. | Tectonic |
| Answer» B. Exogenetic | |
| 27. |
Which term is used for the imaginary lines joining the places of equal rainfall |
| A. | Isochrome |
| B. | Isohyet |
| C. | Isoseismal |
| D. | Isoneph |
| Answer» C. Isoseismal | |
| 28. |
Human eye is sensitive to wavelength in the range of |
| A. | 300-390 nm |
| B. | 300-360 nm |
| C. | 380-760 nm |
| D. | 790-800 nm |
| Answer» D. 790-800 nm | |
| 29. |
Mycobacterium Indicus Pranii is a vaccine recently developed against |
| A. | Leprosy |
| B. | Brain Fever |
| C. | Tuberculosis |
| D. | Measles |
| Answer» B. Brain Fever | |
| 30. |
Who is known as father of GIS |
| A. | Jack Dangermond |
| B. | Ian McHarg |
| C. | Roger Tomlinson |
| D. | John Snow |
| Answer» D. John Snow | |
| 31. |
Which of the following devices is used to record humidity |
| A. | Hygrometer |
| B. | Psychrometer |
| C. | Thermo-hygrograph |
| D. | All of the above |
| Answer» E. | |
| 32. |
Which is the most reactive metal |
| A. | Sodium |
| B. | Calcium |
| C. | Iron |
| D. | Potassium |
| Answer» E. | |
| 33. |
The scientist who first discovered that the earth revolves round the sun was |
| A. | Newton |
| B. | Dalton |
| C. | Copernicus |
| D. | Einstein |
| Answer» D. Einstein | |
| 34. |
Cosmic rays |
| A. | are charged particles |
| B. | are uncharged particles |
| C. | can be charged as well as uncharged |
| D. | None of the above |
| Answer» B. are uncharged particles | |
| 35. |
Typhoid and cholera are typical examples of |
| A. | infectious disease |
| B. | airborne disease |
| C. | waterborne diseases |
| D. | None of the above |
| Answer» D. None of the above | |
| 36. |
Soap bubble appears coloured. It is due to |
| A. | Scattering |
| B. | Interference |
| C. | Reflection |
| D. | Refraction |
| Answer» E. | |
| 37. |
Who was the first scientist to relate a star's spectrum to its temperature |
| A. | Meghnad Saha |
| B. | Satyendra Nath Bose |
| C. | C. V. Raman |
| D. | Birbal Sahni |
| Answer» B. Satyendra Nath Bose | |
| 38. |
The group of stars arranged in a definite pattern is called |
| A. | Milky way |
| B. | Constellation |
| C. | Andromeda |
| D. | Solar system |
| Answer» C. Andromeda | |
| 39. |
The plant type which colours the ocean surface water red is |
| A. | Dinoflagellates |
| B. | Golden algae |
| C. | Green algae |
| D. | Red algae |
| Answer» B. Golden algae | |
| 40. |
Which of the following is not a planetary wind |
| A. | Westerlines |
| B. | Trade winds |
| C. | Monsoon |
| D. | Polar easterlies |
| Answer» D. Polar easterlies | |
| 41. |
Which of the following is a social insect |
| A. | Mosquito |
| B. | Locust |
| C. | Bedbug |
| D. | Termites |
| Answer» E. | |
| 42. |
Deficiency of folic acid leads to |
| A. | Anaemia |
| B. | Mental disorder |
| C. | Scurvy |
| D. | Night blindness |
| Answer» B. Mental disorder | |
| 43. |
Which of the following has the least wavelength |
| A. | X-rays |
| B. | Microwaves |
| C. | Ultra Violet rays |
| D. | Radio waves |
| Answer» B. Microwaves | |
| 44. |
In 1905, Albert Einstein discovered |
| A. | Photoelectric effect and Brownian motion |
| B. | Brownian motion and special theory of relativity |
| C. | Special theory of relativity and photoelectric effect |
| D. | Photoelectric effect, special theory relativity and Brownian motion |
| Answer» D. Photoelectric effect, special theory relativity and Brownian motion | |
| 45. |
Which of the following has the highest ionizing power |
| A. | X-rays |
| B. | Alpha rays |
| C. | Beta rays |
| D. | Gamma rays |
| Answer» C. Beta rays | |
| 46. |
Hormone Gastrin acts as |
| A. | Stimulates HCI production |
| B. | Causes contraction of gall bladder |
| C. | Water and Salt secretion |
| D. | Stimulate urine elimination |
| Answer» B. Causes contraction of gall bladder | |
| 47. |
GIS stands for |
| A. | Geographic Information System |
| B. | Global Information System |
| C. | Graphical Information System |
| D. | Google Information System |
| Answer» B. Global Information System | |
| 48. |
The compound is used as rocket propellant |
| A. | Nitrogen |
| B. | Nitric acid |
| C. | Ammonia |
| D. | Hydrazine |
| Answer» E. | |
| 49. |
Which of the following disease is not caused by bacteria |
| A. | Malaria |
| B. | Cholera |
| C. | Tetanus |
| D. | Dengue |
| Answer» E. | |
| 50. |
A time series graph is also known as |
| A. | Bar diagram |
| B. | Frequency polygon |
| C. | Histogram |
| D. | Ogive |
| Answer» D. Ogive | |