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. |
Which of the following is a semiconductor |
| A. | Silver |
| B. | Copper |
| C. | Glass |
| D. | Silicon |
| Answer» E. | |
| 2. |
The lysimeter helps in the estimation of |
| A. | Wind direction |
| B. | Evapotranspiration |
| C. | Relative humidity |
| D. | Vapour pressure |
| Answer» C. Relative humidity | |
| 3. |
"Cryogenics" is the study of |
| A. | Low temperature |
| B. | High temperature |
| C. | Superconductor |
| D. | Production of fuels |
| Answer» B. High temperature | |
| 4. |
Who invented chloroform as anaesthetic |
| A. | James Simpson |
| B. | Edward Jenner |
| C. | Alexander Fleming |
| D. | Christian Barnard |
| Answer» B. Edward Jenner | |
| 5. |
Pure water is a bad conductor of electricity because it is |
| A. | a non-polar solvent |
| B. | a very good solvent |
| C. | not volatile |
| D. | feebly ionized |
| Answer» E. | |
| 6. |
By which process energy is produce in the Sun |
| A. | Nuclear fission |
| B. | Radioactivity |
| C. | Nuclear fusion |
| D. | Ionization |
| Answer» D. Ionization | |
| 7. |
The product used for manufacturing of Industrial alcohol is |
| A. | Molasses |
| B. | Bagasse |
| C. | Khandasari |
| D. | Paper-pulp |
| Answer» B. Bagasse | |
| 8. |
Cement is usually a mixture of |
| A. | Calcium silicate and calcium aluminate |
| B. | Calcium silicate and calcium ferrate |
| C. | Calcium aluminate and calcium ferrate |
| D. | Lime stone and silicon dioxide |
| Answer» B. Calcium silicate and calcium ferrate | |
| 9. |
Which one is also known as "brown paper" |
| A. | Cotton |
| B. | Jute |
| C. | Rubber |
| D. | Tea |
| Answer» C. Rubber | |
| 10. |
To look total image of a person, the minimum height of a plane mirror is |
| A. | Equal to the height of a person |
| B. | One-Half of the height of a person |
| C. | One fourth of the height of a person |
| D. | Double the height of a person |
| Answer» C. One fourth of the height of a person | |
| 11. |
The brain disorder "Cerebral palsy" is generally found in |
| A. | Small children |
| B. | Old people |
| C. | Only ladies |
| D. | Drug addicts |
| Answer» B. Old people | |
| 12. |
Biodegradable pollutant is |
| A. | DDT |
| B. | Polythene |
| C. | Mercury |
| D. | Sewage |
| Answer» E. | |
| 13. |
Methane gas producing field is |
| A. | Wheat field |
| B. | Paddy field |
| C. | Cotton field |
| D. | Groundnut field |
| Answer» C. Cotton field | |
| 14. |
The word Science comes from __ word scientia |
| A. | latin |
| B. | japanese |
| C. | roman |
| D. | greek |
| Answer» B. japanese | |
| 15. |
Which is known as universal solvent |
| A. | Water |
| B. | Alcohol |
| C. | Benzene |
| D. | Ether |
| Answer» B. Alcohol | |
| 16. |
The Boyle's law is related to |
| A. | Quantum mechanics |
| B. | Thermodynamics |
| C. | Meteorology |
| D. | Geometry |
| Answer» C. Meteorology | |
| 17. |
If two papers are kept very close to each other and wind is blown in between them, they would |
| A. | Come closer |
| B. | Move apart |
| C. | Remain stationary |
| D. | None of the above |
| Answer» B. Move apart | |
| 18. |
At high and hilly altitudes, for some people blood will flow out of nose due to the reason that |
| A. | They are afraid |
| B. | Temperature is low |
| C. | Atmospheric pressure is low |
| D. | Atmospheric pressure is high |
| Answer» D. Atmospheric pressure is high | |
| 19. |
If egg shell is carefully dissolved in acid and then immersed in salt water, then the shell |
| A. | Swells |
| B. | Shrinks |
| C. | Gets dissolved |
| D. | Doesn't undergo any change |
| Answer» C. Gets dissolved | |
| 20. |
In cataract which part of the eye is affected |
| A. | Retina |
| B. | Iris |
| C. | Lens |
| D. | Cornea |
| Answer» D. Cornea | |
| 21. |
Which of the following controls body temperature in humans |
| A. | Heart |
| B. | Liver |
| C. | Thyroid |
| D. | Hypothalamus |
| Answer» E. | |
| 22. |
Which enzyme is found in tears |
| A. | Ptyalin |
| B. | Lysozyme |
| C. | Sebum |
| D. | Pepsin |
| Answer» C. Sebum | |
| 23. |
Which of the following is a strain of Bird Flu Virus |
| A. | H5N1 |
| B. | H7N6 |
| C. | H7N1 |
| D. | H7N5 |
| Answer» B. H7N6 | |
| 24. |
Which waves are the fastest travelling waves during an Earthquake |
| A. | N - waves |
| B. | P - waves |
| C. | Q - waves |
| D. | Rayleigh waves |
| Answer» C. Q - waves | |
| 25. |
What is the name of the instrument used to record and measure ionizing radiation in human beings |
| A. | Radiometer |
| B. | Ionization Chamber |
| C. | Geiger Counter |
| D. | Dosimeter |
| Answer» E. | |
| 26. |
By recycling paper, plastic and metals, we can reduce the following pollution |
| A. | Air pollution |
| B. | Water pollution |
| C. | Soil pollution |
| D. | None of the above |
| Answer» D. None of the above | |
| 27. |
Oil spills can be cleaned by using this genetically engineered bacteria |
| A. | Azotobacter |
| B. | Pseudomonas Putida |
| C. | Escherichia Coli |
| D. | Rhyzobium |
| Answer» C. Escherichia Coli | |
| 28. |
Which of the following vitamins decomposes easily on heating |
| A. | A vitamin |
| B. | B vitamin |
| C. | C vitamin |
| D. | D vitamin |
| Answer» D. D vitamin | |
| 29. |
Which of the following is a chemical reaction |
| A. | Burning coal in air |
| B. | Melting of Wax |
| C. | Evaporation of Iodine |
| D. | Magnetizing a piece of iron |
| Answer» B. Melting of Wax | |
| 30. |
Which of the following is a mixture |
| A. | Lime |
| B. | Sugar |
| C. | Table Salt |
| D. | Sea Water |
| Answer» E. | |
| 31. |
In the human body, the pituitary gland is located in the |
| A. | Abdomen |
| B. | Chest |
| C. | Throat |
| D. | Brain |
| Answer» E. | |
| 32. |
In the human body, urea is produced in the |
| A. | Liver |
| B. | Spleen |
| C. | Kidneys |
| D. | Pancreas |
| Answer» D. Pancreas | |
| 33. |
Concave mirrors are used as shaving mirrors because they |
| A. | do not distort images |
| B. | always produce real images |
| C. | produce magnified images |
| D. | never produce inverted images |
| Answer» C. produce magnified images | |
| 34. |
In plants, phosphorus is mainly used for |
| A. | Leaf growth |
| B. | Flowering |
| C. | Root growth |
| D. | Leaf and root growth |
| Answer» B. Flowering | |
| 35. |
Azadirachta indica is the scientific name of |
| A. | Pipal tree |
| B. | Neem Tree |
| C. | Mango Tree |
| D. | Papaya Tree |
| Answer» C. Mango Tree | |
| 36. |
Which of the following diseases is not caused by bacteria |
| A. | Diphtheria |
| B. | Pneumonia |
| C. | Tuberculosis |
| D. | Ringworm |
| Answer» E. | |
| 37. |
The disease that is caused by virus infection is |
| A. | Typhoid |
| B. | Cholera |
| C. | Tetanus |
| D. | Common cold |
| Answer» E. | |
| 38. |
Chemically, water is a /an |
| A. | Hydride |
| B. | Oxide |
| C. | Hydroxide |
| D. | Peroxide |
| Answer» D. Peroxide | |
| 39. |
The unit used for measuring the speed in oceanic navigation is |
| A. | Knot |
| B. | Ohm |
| C. | Fathom |
| D. | Horse Power |
| Answer» B. Ohm | |
| 40. |
Which of the following materials is combustive just on the tip of a safety match sticks |
| A. | Manganese dioxide |
| B. | Antimony sulphide |
| C. | Sulphur |
| D. | Phosphorus |
| Answer» E. | |
| 41. |
Vitamin B2 is also known as |
| A. | Cobalamin |
| B. | Retinol |
| C. | Riboflavin |
| D. | Tocopherol |
| Answer» D. Tocopherol | |
| 42. |
To which galaxy do we belong |
| A. | Milky Way |
| B. | Andromeda Galaxy |
| C. | Cartwheel Galaxy |
| D. | Comet Galaxy |
| Answer» B. Andromeda Galaxy | |
| 43. |
Which part of the body is affected as a result of Typhoid |
| A. | Lungs |
| B. | Kidneys |
| C. | Heart |
| D. | Intestines |
| Answer» E. | |
| 44. |
The plants received Nitrogen in form of |
| A. | Nitric oxide |
| B. | Nitrate |
| C. | Ammonia |
| D. | Nitride |
| Answer» C. Ammonia | |
| 45. |
The "Big-Bang theory" explain the origin of |
| A. | Mammals |
| B. | Continents |
| C. | Universe |
| D. | Ocean |
| Answer» D. Ocean | |
| 46. |
Who called "Protoplasm" as the "Physical basis of life" |
| A. | Lamarck |
| B. | Oparin |
| C. | Darwin |
| D. | Huxley |
| Answer» E. | |
| 47. |
First hormone produced artificially by culturing bacteria is |
| A. | Insulin |
| B. | Thyronine |
| C. | Testosterone |
| D. | Adrenaline |
| Answer» B. Thyronine | |
| 48. |
The best suitable soil for plant growth is |
| A. | Sandy |
| B. | Loamy |
| C. | Clay |
| D. | None of the above |
| Answer» C. Clay | |
| 49. |
A person with diabetes mellitus does not seceret enough |
| A. | Sugar |
| B. | Insulin |
| C. | Glucagon |
| D. | Epinephrine |
| Answer» C. Glucagon | |
| 50. |
Life span of human white blood corpuscles is |
| A. | 24 hours |
| B. | Less than 10 days |
| C. | 120 days |
| D. | 100 hours |
| Answer» C. 120 days | |