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. |
____________are known as the suicide bags of the cell. |
| A. | Vacuoles |
| B. | Mitochondria |
| C. | Ribosomes |
| D. | Lysosomes |
| Answer» E. | |
| 2. |
Which of the following part of Human Brain consist Cerebrum? |
| A. | Mid Brain |
| B. | Hind Brain |
| C. | Fore Brain |
| D. | None of the above |
| Answer» D. None of the above | |
| 3. |
How Many Bones are there in Skull of a Human Being? |
| A. | 31 |
| B. | 32 |
| C. | 29 |
| D. | 30 |
| Answer» D. 30 | |
| 4. |
The most commonly used bleaching agent is |
| A. | chlorine |
| B. | sodium chlorine |
| C. | alcohol |
| D. | carbon dioxide |
| Answer» B. sodium chlorine | |
| 5. |
The metallurgical process in which a metal is obtained in a fused state is called |
| A. | calcinations |
| B. | froth floatation |
| C. | smelting |
| D. | roasting |
| Answer» D. roasting | |
| 6. |
Which of the following is not a major source of proteins? |
| A. | Fish |
| B. | Gram |
| C. | Soyabean |
| D. | Wheat |
| Answer» E. | |
| 7. |
The velocity of light was first measured by |
| A. | Galileo |
| B. | Newton |
| C. | Einstein |
| D. | Romer |
| Answer» E. | |
| 8. |
What is the product formed when sodium bicarbonate is heated strongly? |
| A. | Sodium Peroxide |
| B. | Sodium Monoxide |
| C. | Sodium Carbonate |
| D. | Sodium Hydroxide |
| Answer» D. Sodium Hydroxide | |
| 9. |
Who among the following evolved the concept of the relationship between mass and energy? |
| A. | Dalton |
| B. | Rutherford |
| C. | Einstein |
| D. | Planck |
| Answer» D. Planck | |
| 10. |
The pH value of milk is |
| A. | 2.4 |
| B. | 6.6 |
| C. | 3.8 |
| D. | 8.0 |
| Answer» C. 3.8 | |
| 11. |
The plant which grows under water stress conditions of deserts are ? |
| A. | Sciohytes |
| B. | Epiphytes |
| C. | Xerophytes |
| D. | Heliophytes |
| Answer» D. Heliophytes | |
| 12. |
Who invented Hydrogen bomb? |
| A. | J. Robert Oppenheimer |
| B. | Albert Einstein |
| C. | Samuel Kohen |
| D. | Edward Teller |
| Answer» E. | |
| 13. |
Who invented vaccination for small pox? |
| A. | J. Cary |
| B. | E. Jenner |
| C. | V. Kannel |
| D. | P. Williamson |
| Answer» C. V. Kannel | |
| 14. |
Which of the following is a large blood vessel that carries blood away from the heart? |
| A. | Capillary |
| B. | Nerve |
| C. | Vein |
| D. | Artery |
| Answer» E. | |
| 15. |
The momentum of an object depends on which factors? |
| A. | Force of the object |
| B. | Weight of the object |
| C. | Mass and velocity of the object |
| D. | None of these |
| Answer» D. None of these | |
| 16. |
Which of the following is not a member of the vitamin B complex? |
| A. | Folic acid |
| B. | Ascorbic acid |
| C. | Thiamine |
| D. | Riboflavin |
| Answer» C. Thiamine | |
| 17. |
Which vitamin is related to Cholecalciferol? |
| A. | Vitamin C |
| B. | Vitamin A |
| C. | Vitamin B1 |
| D. | Vitamin D3 |
| Answer» E. | |
| 18. |
Triton and Nereid are the satellites of which of the following planets? |
| A. | Venus |
| B. | Saturn |
| C. | Neptune |
| D. | Mars |
| Answer» D. Mars | |
| 19. |
Identify the CORRECT phenomena involved during a rainbow formation. |
| A. | Gravitation, Condensation and Total Internal Reflection |
| B. | Refraction, Dispersion and Total Internal Reflection |
| C. | Polymerization, Total Internal Reflection and Surface Tension |
| D. | Dispersion, Coherence and Ionisation |
| Answer» C. Polymerization, Total Internal Reflection and Surface Tension | |
| 20. |
Which type of magnet is used in an electric bell? |
| A. | Bar magnet |
| B. | Cylindrical magnet |
| C. | Electromagnet |
| D. | Button magnet |
| Answer» D. Button magnet | |
| 21. |
Which of the following major diseases is caused by ultraviolet radiations? |
| A. | Liver cancer |
| B. | Skin cancer |
| C. | Neurological disorder |
| D. | Blood cancer |
| Answer» C. Neurological disorder | |
| 22. |
Creating Artificial rainfall is through seeding: |
| A. | Fog |
| B. | Smog |
| C. | Ice |
| D. | Cloud |
| Answer» E. | |
| 23. |
The colour appearing at the bottom of rainbow is_ |
| A. | Red |
| B. | Blue |
| C. | Indigo |
| D. | Yellow |
| Answer» B. Blue | |
| 24. |
Which colours are not recognised by colour blind people? |
| A. | Red and Blue |
| B. | Purple and Green |
| C. | Red and Green |
| D. | Yellow and Pink |
| Answer» D. Yellow and Pink | |
| 25. |
National good governance day is observed in India on- |
| A. | December 24 |
| B. | December 25 |
| C. | December 26 |
| D. | December 31 |
| Answer» C. December 26 | |
| 26. |
Which of the following device is used to measure humidity? |
| A. | Hydrometer |
| B. | Hygrometer |
| C. | Psycho Meter |
| D. | Anemometer |
| Answer» C. Psycho Meter | |
| 27. |
Which of the following plants is carnivorous? |
| A. | Cypress Vine |
| B. | Venus Flytrap |
| C. | Venus Flytrap |
| D. | Hyacinth |
| Answer» C. Venus Flytrap | |
| 28. |
Which of the following is the third stage in the metamorphosis of a butterfly? |
| A. | Egg |
| B. | Pupa |
| C. | Adult |
| D. | Larva |
| Answer» C. Adult | |
| 29. |
Which of the following acids is present in ant bites? |
| A. | Formic acid |
| B. | Malic acid |
| C. | Perchloric acid |
| D. | Nitric acid |
| Answer» B. Malic acid | |
| 30. |
Which of the following creatures is oviparous? |
| A. | Frog |
| B. | Rabbit |
| C. | Mouse |
| D. | Squirrel |
| Answer» B. Rabbit | |
| 31. |
ECG is used to study the disease related to ________. |
| A. | Blood |
| B. | Kidney |
| C. | Heart |
| D. | Brain |
| Answer» D. Brain | |
| 32. |
Which one of the following chemicals had been in use till now for making artificial clouds? |
| A. | Potassium Nitrate |
| B. | Heavy Water |
| C. | Sulphur Iodide |
| D. | Silver Iodide |
| Answer» E. | |
| 33. |
The mass density of Kerosene is: |
| A. | Less than water |
| B. | Same as water |
| C. | Greater than water |
| D. | None of these |
| Answer» B. Same as water | |
| 34. |
Optics is the study of: |
| A. | Atmosphere |
| B. | Nature & Properties of light |
| C. | Insects |
| D. | Disease |
| Answer» C. Insects | |
| 35. |
A yellow dust appears on the fingers, whenever we touch the middle of a flower. These tiny yellow grains are one of the most precious substances in nature because they contain the secret of plant life. What is this dust called? |
| A. | Spore |
| B. | Sporocyst |
| C. | Pollen |
| D. | Sperm |
| Answer» D. Sperm | |
| 36. |
The pH of acid rain is |
| A. | More than 8 |
| B. | 7 |
| C. | Less than 5.5 |
| D. | None |
| Answer» D. None | |
| 37. |
How is 'Power' interpreted? |
| A. | Work done in energy transfer |
| B. | Working rate or energy transfer rate |
| C. | Work done in a minute |
| D. | Superimposed force |
| Answer» C. Work done in a minute | |
| 38. |
Once the mass of a solid is doubled, its density is- |
| A. | will be four times |
| B. | will be doubled |
| C. | will be halved |
| D. | will remain unchanged |
| Answer» D. will remain unchanged | |
| 39. |
The apparatus used for detecting lie is known as |
| A. | Gyroscope |
| B. | Kymograph |
| C. | Polygraph |
| D. | Pyrometer |
| Answer» D. Pyrometer | |
| 40. |
"Mission Indradhanush Campaign in India is associated with |
| A. | Eradication of blindness |
| B. | Vaccination of children |
| C. | Nutrition to pregnant women |
| D. | Awareness of diabetes |
| Answer» C. Nutrition to pregnant women | |
| 41. |
Basic scientific principle behind a nuclear reactor is |
| A. | Nuclear fusion |
| B. | Controlled nuclear fusion |
| C. | Uncontrolled nuclear fission |
| D. | Controlled nuclear fission |
| Answer» E. | |
| 42. |
For which branch of science U.N. has designated the year 2011? |
| A. | The International year of Biodiversity |
| B. | The International year of Physics |
| C. | The International year of Chemistry |
| D. | The International year of Astronomy |
| Answer» D. The International year of Astronomy | |
| 43. |
What is the scientific name of domestic fly? |
| A. | Mosca domestica. |
| B. | Rana tigrina. |
| C. | pavo christace. |
| D. | pantheon Leo |
| Answer» B. Rana tigrina. | |
| 44. |
By whom Proton was discovered? |
| A. | James Chadwick |
| B. | Goldstein |
| C. | Thomson |
| D. | Rutherford |
| Answer» C. Thomson | |
| 45. |
With whom does the turbine run at the hydroelectric power station. |
| A. | Due to temperature rise |
| B. | Due to the flow of water |
| C. | Due to wind |
| D. | Due to the heating of coal |
| Answer» C. Due to wind | |
| 46. |
If the radius of a person's blood vessels decreases, what will be the effect on his blood pressure? |
| A. | increase |
| B. | decrease |
| C. | remain unchanged |
| D. | None of these |
| Answer» B. decrease | |
| 47. |
The pigment that gives color to human skin is- |
| A. | Lysozyme |
| B. | Epidermis |
| C. | Melanin |
| D. | Calanin |
| Answer» D. Calanin | |
| 48. |
What are the foods part in onion- |
| A. | Root |
| B. | Flower |
| C. | Leaf |
| D. | Stem |
| Answer» E. | |
| 49. |
Which is the most important organ of the plant in terms of life cycle? |
| A. | Stem |
| B. | Root |
| C. | Flower |
| D. | Leaf |
| Answer» D. Leaf | |
| 50. |
Jet engine and rocket flying are based on which rule? |
| A. | law of gravity |
| B. | Newton's second law of motion |
| C. | Einstein's law of relativism |
| D. | Newton's third law of motion |
| Answer» E. | |