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. |
A deep crack in a glacier is called |
| A. | A crevice |
| B. | A crevasse |
| C. | A crack |
| D. | A cleft |
| Answer» C. A crack | |
| 2. |
A Book always has |
| A. | Preface |
| B. | Text |
| C. | Index |
| D. | Page |
| Answer» E. | |
| 3. |
A bomb explodes on the moon. You will hear its sound on earth after _________ |
| A. | 20 minutes |
| B. | 2 hrs 20 minutes |
| C. | 3.7 hours |
| D. | You cannot hear the sound of explosion |
| Answer» E. | |
| 4. |
1 km/hr equals _____________ m/s |
| A. | 43221 |
| B. | 44334 |
| C. | 42491 |
| D. | 44332 |
| Answer» B. 44334 | |
| 5. |
A ________________ is known by different names in different parts of the world. It is called a ‘hurricane’ in North America. |
| A. | funnel |
| B. | whirlpool |
| C. | cyclone |
| D. | twister |
| Answer» D. twister | |
| 6. |
____ was India's first satellite launched from Indian-made launch vehicle._x005F_x000D_ |
| A. | Aryabhata |
| B. | Rohini |
| C. | Bhaskara-1 |
| D. | INSAT-1A |
| Answer» C. Bhaskara-1 | |
| 7. |
______ of species is a reflection of their evolutionary relationships. |
| A. | Characteristics |
| B. | Adaptation |
| C. | Illustration |
| D. | Classification |
| Answer» E. | |
| 8. |
‘Altitude sickness’ is caused at high altitude due to |
| A. | high partial pressure of oxygen |
| B. | low partial pressure of oxygen |
| C. | low level of haemoglobin |
| D. | high partial pressure of carbon dioxide |
| Answer» C. low level of haemoglobin | |
| 9. |
The Government of India has approved year 2018 as National year of which nutrient rich crop to boost its production?_x005F_x000D_ |
| A. | Millet_x005F_x000D_ |
| B. | Wheat |
| C. | Rice |
| D. | Maize |
| Answer» B. Wheat | |
| 10. |
___________ is the wearing away of the landscape by different agents like water, wind and ice. |
| A. | Weathering |
| B. | Attrition |
| C. | Erosion |
| D. | Abrasion |
| Answer» D. Abrasion | |
| 11. |
____ lake is suspected to have developed due to ipact of a large meteorite on Deccan Basaltic rocks of Cretaceous age. |
| A. | Lonar |
| B. | Venna |
| C. | Rankala |
| D. | Ambazari |
| Answer» B. Venna | |
| 12. |
_______ is the study of the physical form and external structure of plants. |
| A. | Physiology |
| B. | Anatomy |
| C. | Phytomorphology |
| D. | Cytology |
| Answer» D. Cytology | |
| 13. |
______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star. |
| A. | Lunar year |
| B. | Sidereal year |
| C. | Solar year |
| D. | Tropical year |
| Answer» C. Solar year | |
| 14. |
_____ is the source of energy and materials in human beings. |
| A. | Water |
| B. | Sunlight |
| C. | Food |
| D. | Gas |
| Answer» D. Gas | |
| 15. |
___________ is the set of all possible combinations of the two inputs that yield the same maximum possible level of output. |
| A. | The Short Run |
| B. | The Long Run |
| C. | Isoquant |
| D. | Average product |
| Answer» D. Average product | |
| 16. |
___________ is the process of restoring a forest that once existed but was removed at some point of time in the past. |
| A. | Deforestation |
| B. | Reforestation |
| C. | Greenhouse |
| D. | Jhum cultivation |
| Answer» C. Greenhouse | |
| 17. |
___________ is the most ecologically relevant environmental factor. |
| A. | Water |
| B. | Temperature |
| C. | Light |
| D. | Soil |
| Answer» C. Light | |
| 18. |
___________ is obtained by evaporation of sea. |
| A. | Sugar |
| B. | Iron |
| C. | Salt |
| D. | Steel |
| Answer» D. Steel | |
| 19. |
_________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat. |
| A. | Adaptation |
| B. | Migration |
| C. | Conformation |
| D. | Regulation |
| Answer» B. Migration | |
| 20. |
_________ is an example of intrusive igneous rock. |
| A. | Conglomerate |
| B. | Shale |
| C. | Sandstone |
| D. | Granite |
| Answer» E. | |
| 21. |
_________ influences the rate of weathering and humus in soil formation. |
| A. | Flora & Fauna |
| B. | Time |
| C. | Parent rock |
| D. | Climate |
| Answer» E. | |
| 22. |
_______ determines colour, texture, chemical properties, mineral content and permeability of soil. |
| A. | Flora & Fauna |
| B. | Time |
| C. | Climate |
| D. | Parent rock |
| Answer» E. | |
| 23. |
___________ constitute the biotic component of the biosphere._x005F_x000D_ |
| A. | Non-living and Living things |
| B. | Living things |
| C. | Minerals |
| D. | Atmosphere |
| Answer» C. Minerals | |
| 24. |
_________ affect the rate of humus formation of soil. |
| A. | Flora & Fauna |
| B. | Time |
| C. | Temperature |
| D. | Parent rock |
| Answer» B. Time | |
| 25. |
__________ is the number of individuals of the population who left the habitat and gone elsewhere during the time period under consideration. |
| A. | Natality |
| B. | Mortality |
| C. | Immigration |
| D. | Emigration |
| Answer» E. | |
| 26. |
_____________ is the number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration. |
| A. | Natality |
| B. | Mortality |
| C. | Immigration |
| D. | Emigration |
| Answer» D. Emigration | |
| 27. |
_____________ is the number of deaths in the population during a given period. |
| A. | Natality |
| B. | Mortality |
| C. | Immigration |
| D. | Emigration |
| Answer» C. Immigration | |
| 28. |
______________ kills the germs present in the water._x005F_x000D_ |
| A. | Evaporation |
| B. | Rehydration |
| C. | Boiling |
| D. | Desiccation |
| Answer» D. Desiccation | |
| 29. |
______________ is made up of smoke and fog._x005F_x000D_ |
| A. | Cloud |
| B. | Smog |
| C. | Frost |
| D. | Haze |
| Answer» C. Frost | |
| 30. |
__________ is a telecommunications network or computer network that extends over a large geographical distance. |
| A. | Uniform Resource Locator |
| B. | Simple Mail Transfer Protocol |
| C. | Wide Area Network |
| D. | JavaScript |
| Answer» D. JavaScript | |
| 31. |
__________ acts as a shield absorbing ultraviolet radiation from the sun. |
| A. | Chlorofluorocarbons |
| B. | Stratosphere |
| C. | Ozone hole |
| D. | Greenhouse |
| Answer» C. Ozone hole | |
| 32. |
Nuclear fission is caused by the impact of |
| A. | neutron |
| B. | proton |
| C. | deuteron |
| D. | electron |
| Answer» B. proton | |
| 33. |
Soap is a mixture of sodium or potassium salts of |
| A. | dicarboxylic acids |
| B. | monocarboxylic acids |
| C. | glycerol |
| D. | tricarboxylic acids |
| Answer» C. glycerol | |
| 34. |
Brass gets discoloured in air because of the presence of which of the following gases in air? |
| A. | Oxygen |
| B. | Hydrogen sulphide |
| C. | Carbon dioxide |
| D. | Nitrogen |
| Answer» C. Carbon dioxide | |