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. |
Without ____________ there would be no clouds or rainfall . |
| A. | O3 |
| B. | CO2 |
| C. | CO |
| D. | Water Vapour |
| Answer» E. | |
| 2. |
What is the pause between troposphere and stratosphere called ? |
| A. | None of these |
| B. | Mezzo pause |
| C. | Strato pause |
| D. | Tropo pause |
| Answer» E. | |
| 3. |
What is the pause between stratosphere and thermosphere called ? |
| A. | None of these |
| B. | Both (a) u0026 (b) |
| C. | Stratopause |
| D. | Thermopause |
| Answer» B. Both (a) u0026 (b) | |
| 4. |
Above surface between 50 and 80 km the layer of decreasing temperature is called ____________ |
| A. | StratosphereE.Thermosphere |
| B. | Troposphere |
| C. | Mesosphere |
| D. | Stratosphere |
| Answer» E. | |
| 5. |
What is the part of atmosphere which is consisted on variable gases with unknown composition called ? |
| A. | None of these |
| B. | Homosphere |
| C. | Hetrosphere |
| D. | Stratosphere |
| Answer» D. Stratosphere | |
| 6. |
What is the area of East China Sea ? |
| A. | 12,49,000 sq. km |
| B. | 14,11,400 sq. km |
| C. | 13,10,000 sq. km |
| D. | 11,35,000 sq. km |
| Answer» B. 14,11,400 sq. km | |
| 7. |
What is the maximum depth of Pacific Ocean ? |
| A. | 10,990 metres |
| B. | 7,190 metres |
| C. | 9,898 metres |
| D. | 11,033 metres |
| Answer» E. | |
| 8. |
What is the place of greatest known depth of Sea of Japan ? |
| A. | Off Gotland |
| B. | West of Luzon |
| C. | Central Basin |
| D. | Skagerrak |
| Answer» D. Skagerrak | |
| 9. |
What is the depth of Red Sea ? |
| A. | 2119 feet |
| B. | 2402 feet |
| C. | 2402 fed |
| D. | 2311 feet |
| Answer» D. 2311 feet | |
| 10. |
There is cut off signal when NASA rocket reaches in the region of ____________ |
| A. | Mesosphere |
| B. | Ozone layer |
| C. | Stratosphere |
| D. | D-layer |
| Answer» E. | |
| 11. |
What is the area of Pacific Ocean ? |
| A. | 1,65,760,000 sq. km |
| B. | 1,73,380,000 sq. km |
| C. | 1,70,400,000 sq. km |
| D. | 1,85,700,000 sq. km |
| Answer» B. 1,73,380,000 sq. km | |
| 12. |
What is the area of Caribbean Sea ? |
| A. | 23,11,000 sq. km |
| B. | 39,10,000 sq. km |
| C. | 27,18,200 sq. km |
| D. | 34,17,000 sq. km |
| Answer» D. 34,17,000 sq. km | |
| 13. |
What is the place of greatest known depth of Red Sea called ? |
| A. | Off Gotland |
| B. | West of Luzon |
| C. | Central Basin |
| D. | Off port Sudan |
| Answer» E. | |
| 14. |
Which is the second largest ocean of the world ? |
| A. | Arctic Ocean |
| B. | Pacific Ocean |
| C. | Indian Ocean |
| D. | Atlantic Ocean |
| Answer» E. | |
| 15. |
What is the average of depth of Pacific Ocean ? |
| A. | 14,110 feet |
| B. | 13,117 feet |
| C. | 13,215 feet |
| D. | 13,210 feet |
| Answer» D. 13,210 feet | |
| 16. |
What is Approximate area of Okhotsk Sea ? |
| A. | 13,41,390 sq. km |
| B. | 15,89,700 sq. km |
| C. | 14, 47,200 sq. km |
| D. | 11,41,000 sq. km |
| Answer» C. 14, 47,200 sq. km | |
| 17. |
What is the area of Mediterranean Sea ? |
| A. | 34,71,000 sq. km |
| B. | 34,81,000 sq. km |
| C. | 43,00,000 sq. km |
| D. | 29,65,000 sq. km |
| Answer» E. | |
| 18. |
What is the depth of Andaman Sea ? |
| A. | 12,392 feet |
| B. | 15,190 feet |
| C. | 14,912 feet |
| D. | 11,900 feet |
| Answer» B. 15,190 feet | |
| 19. |
What is the area of Atlantic Ocean ? |
| A. | 4.47,00,000 sq. km |
| B. | 824,00,000 sq. km |
| C. | 9,13,70,000 sq. km |
| D. | 8,3800,000 sq. km |
| Answer» C. 9,13,70,000 sq. km | |
| 20. |
What is average depth of oceans? |
| A. | 3,760 metres |
| B. | 2,930 metres |
| C. | 4,690 metres |
| D. | 5,730 metres |
| Answer» E. | |
| 21. |
Which sea was the main trade route of Muslim world with eastern Africa, Persia and Asia? |
| A. | Red Sea |
| B. | South China Sea |
| C. | North Sea |
| D. | Black Sea |
| Answer» B. South China Sea | |
| 22. |
Iran is located on the northeast of Persian Gulf. Which region situated on the southwest of the Gulf? |
| A. | Strait of Hormuz |
| B. | Arabian Peninsula |
| C. | Indian Gulf |
| D. | Shatt Al-Arab |
| Answer» C. Indian Gulf | |
| 23. |
What is the depth of Hudson Bay ? |
| A. | 900 feet |
| B. | 1250 feet |
| C. | 1100 feet |
| D. | 600 feet |
| Answer» E. | |
| 24. |
The Arctic Ocean is the smallest ocean and many oceanographers consider it to be a sea of Atlantic. What is its total area? |
| A. | 13.8 sq. km |
| B. | 12.4 sq. km |
| C. | 14.1 sq. km |
| D. | 11.9 sq. km |
| Answer» D. 11.9 sq. km | |
| 25. |
What is the average depth of Arctic Ocean ? |
| A. | 4113 feet |
| B. | 3985 feet |
| C. | 3950 feet |
| D. | 3953 feet |
| Answer» E. | |
| 26. |
Caribbean is a large gulf of western Atlantic, which region is bordered by Caribbean Sea? |
| A. | South America |
| B. | None of them |
| C. | Central America and North America |
| D. | North America |
| Answer» D. North America | |
| 27. |
Which of the following is the largest ocean that covers about one-third of the surface of earth? |
| A. | Atlantic Ocean |
| B. | Arabic Ocean |
| C. | Pacific Ocean |
| D. | Indian Ocean |
| Answer» D. Indian Ocean | |
| 28. |
What is the area of Adriatic Sea? |
| A. | 132,000 sq. km |
| B. | 213,000 sq. km |
| C. | 413,000 sq. km |
| D. | 392,000 sq. km |
| Answer» B. 213,000 sq. km | |
| 29. |
Which is the famous strait located in Mediterranean Sea? |
| A. | Harmoz Strait |
| B. | Strait of Gibraltar |
| C. | Sinai Strait |
| D. | China Strait |
| Answer» C. Sinai Strait | |
| 30. |
Mumps is a disease caused by _________________ |
| A. | fungus |
| B. | bacterium |
| C. | virus |
| D. | None of these |
| Answer» D. None of these | |
| 31. |
Which is the largest ocean of the world ? |
| A. | Arctic Ocean |
| B. | Atlantic Ocean |
| C. | Pacific Ocean |
| D. | Indian Ocean |
| Answer» D. Indian Ocean | |
| 32. |
What is the maximum depth of Bering Sea ? |
| A. | 4,773 metres |
| B. | 5,219 metres |
| C. | 1,617 metres |
| D. | 3,999 metres |
| Answer» B. 5,219 metres | |
| 33. |
What is the number of chromosomes in human body ? |
| A. | 48 |
| B. | 44 |
| C. | 46 |
| D. | 42 |
| Answer» D. 42 | |
| 34. |
Process of cell division can take place by _________________ |
| A. | None of these |
| B. | fusion |
| C. | mitosis |
| D. | heterosis |
| Answer» D. heterosis | |
| 35. |
Monocot root differs from dicot root in having _________________ |
| A. | radially arranged vascular bundles |
| B. | scattered vascular bundles |
| C. | well developed pith |
| D. | open vascular bundles |
| Answer» D. open vascular bundles | |
| 36. |
Photosynthesis is a process _________________ |
| A. | reductive, endergonic and anabolic |
| B. | reductive and catabolic |
| C. | reductive, endergonic and catabolic |
| D. | reductive and exergonic |
| Answer» B. reductive and catabolic | |
| 37. |
Which of the following hormones is responsible for the emotional states such as fear, anger and tension and a rise in blood pressure and heart rate? |
| A. | Adrenaline |
| B. | Oxytocin |
| C. | Thyroxine |
| D. | Somatotrophin |
| Answer» B. Oxytocin | |
| 38. |
Most abundant tissues of our body are _________________ |
| A. | nervous |
| B. | connective |
| C. | epithelial |
| D. | muscular |
| Answer» E. | |
| 39. |
Most of the red, blue and purple colours of plants are due to a pigment called _________________ |
| A. | xanthophylls |
| B. | carotene |
| C. | chlorophyll |
| D. | anthocyanin |
| Answer» E. | |
| 40. |
Plants receive their nutrients mainly from _________________ |
| A. | chlorophyll |
| B. | atmosphere |
| C. | light |
| D. | soil |
| Answer» E. | |
| 41. |
Potato is a modified form (outgrowth) of _________________ |
| A. | root |
| B. | stem |
| C. | fruit |
| D. | leaf |
| Answer» C. fruit | |
| 42. |
Photosynthesis takes place faster in _________________ |
| A. | darkness |
| B. | white light |
| C. | red light |
| D. | yellow light |
| Answer» C. red light | |
| 43. |
Pollination is best defined as _________________ |
| A. | visiting flowers by insects |
| B. | germination of pollen grains |
| C. | growth of pollen tube in ovule |
| D. | transfer of pollen from anther to stigma |
| Answer» E. | |
| 44. |
Phloem is a tissue found in _________________ |
| A. | mammals |
| B. | plants |
| C. | insects |
| D. | reproductive organs of animals |
| Answer» C. insects | |
| 45. |
Other than spreading malaria, anopheles mosquitoes are also vectors of _________________ |
| A. | dengue fever |
| B. | filariasis |
| C. | encephalitis |
| D. | yellow fever |
| Answer» C. encephalitis | |
| 46. |
Pyorrhoea is a disease of the _________________ |
| A. | lungs |
| B. | gums |
| C. | heart |
| D. | nose |
| Answer» C. heart | |
| 47. |
Acromegaly is caused by irregular secretion of _________________ |
| A. | Pancreas |
| B. | Adrenal |
| C. | Thyroid |
| D. | Pituitary |
| Answer» E. | |
| 48. |
The food which gives an athlete instant energy is _________________ |
| A. | Vitamin |
| B. | Protein |
| C. | Butter |
| D. | Glucose |
| Answer» E. | |
| 49. |
Primary phloem develops from _________________ |
| A. | lateral meristem |
| B. | protoderm |
| C. | extrastelar cambium |
| D. | provascular tissue |
| Answer» E. | |
| 50. |
Myopia is connected with _________________ |
| A. | ears |
| B. | eyes |
| C. | lungs |
| D. | None of these |
| Answer» C. lungs | |