This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Read the following sentences about viruses. Identify the wrong statement. A) They are big in size than bacteria B) Causative organism for Swine flu and Polio C) They are the link between living and nonliving organisms D) They are the causative microbes for the diseases both in plants and animals |
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Answer» A) They are big in size than bacteria |
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| 2. |
An example of a microorganism that is a friend of farmer A) Rhizobium B) Lactobacillus C) Penicillin D) Amoeba |
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Answer» (A) Rhizobium |
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| 3. |
Which microorganism are used in preparation of cake in Bakery?A) Yeast B) Lactobacillus C) Virus D) Rhizopus |
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Answer» Answer is (A) Yeast option-A)Yeast (saccharomyces cervisae)
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| 4. |
Identify the microorganismA) Anabina B) E – coli C) Nostoc D) Yeast |
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Answer» Answer is (A) Anabina |
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| 5. |
What is septicemia? |
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Answer» Septicemia: Septicemia is bacteria in the blood (bacteremia) that often occurs with severe infections. |
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| 6. |
Match the following Group – A Group – Bi. Flemminga) Anthrax vaccineii. Rossb) First antibioticiii. Jonas salkc) Smallpoxv. Jennerd) Anophelesv. Pasteure) Aureomycinf) Polio vaccineA) i – c, ii – a, iii – d, iv – f, v – b B) i – d, ii – b, iii – a, iv – c, v – f C) i – a, ii – c, iii – f, iv – d, v – b D) i – b, ii – d, iii – f, iv – c, v – a |
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Answer» D) i – b, ii – d, iii – f, iv – c, v – a |
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| 7. |
Who saved the wine industry in France? A) Jenner B) Pasteur C) Flemming D) Y. Subba Rao |
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Answer» Answer is (B) Pasteur |
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| 8. |
What is germ theory? |
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Answer» Germ theory: The theory that all contagious diseases are caused by microorganisms. |
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| 9. |
What is communicable diseases? |
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Answer» Communicable diseases: Diseases that spread through from infected people to healthy ones. |
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| 10. |
Find the mis-match. A) Root nodules – rhizobium B) Malaria-virus C) Citrus canker-virusD) Red rot of sugar cane – fungi |
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Answer» B) Malaria-virus |
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| 11. |
Oral polio vaccine was discovered by A) Dr. Albert SabinB) Dr. Jonas Salk C) Jenner D) Flemming |
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Answer» A) Dr. Albert Sabin |
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| 12. |
We can see arenchyma in these plants …………… A) Xerophytes B) Lichens C) Mesophytes D) Hydrophytes |
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Answer» D) Hydrophytes |
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| 13. |
Tetracycline cures A) Typhoid B) Tuberculosis C) Plague D) AM the above |
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Answer» D) AM the above |
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| 14. |
Vaccine for Polio was discovered by A) Flemming B) Jonas Salk C) Y. Subba Rao D) Jenner |
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Answer» (B) Jonas Salk |
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| 15. |
The first vaccine discovered by this scientist in the year A) Edward Jenner-1696 B) Ronald Ross-1796 C) Edward Jenner-1796 D) Louis Pasteur -1696 |
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Answer» C) Edward Jenner-1796 |
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| 16. |
Rabies vaccine was discovered by A) Jenner B) Pasteur C) Leeuwenhoek D) Robert Hooke |
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Answer» Rabies vaccine was discovered by Pasteur. |
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| 17. |
What is fungi? |
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Answer» Fungi: A single-celled or multi-celled organism without chlorophyll that reproduces by spores and lives by absorbing nutrients from organic matter. |
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| 18. |
About 78% of air around us is A) Oxygen B) Hydrogen C) Carbon D) Nitrogen |
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Answer» Answer is (C) Carbon |
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| 19. |
Name the scientist who saved the silk industry in Germany and France ….. A) FlemmingB) Jenner C) Robert Hooke D) Pasteur |
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Answer» Answer is (D) Pasteur |
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| 20. |
Define anthrax. |
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Answer» Anthrax: An infectious, usually fatal disease of warm-blooded animals, especially of cattle and sheep, caused by the bacterium Bacillus anthracis. |
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| 21. |
Name the scientist, who experimentally proved that microorganisms could be killed by boiling in 1768 A) Pasteur B) Jenner C) Lazzaro Spallanzani D) Flemming |
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Answer» (C) Lazzaro Spallanzani |
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| 22. |
Small pox virus was discovered by A) Pasteur B) FlemmingC) Jenner D) Jonas Salk |
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Answer» Small pox virus was discovered by Jenner. |
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| 23. |
"Natural gas is considered an environment friendly fuel." Explain the statement in two points. |
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Answer» Natural gas is used as a source of energy as well as an industrial raw material. (i) It can be transported easily through pipelines. (ii) Pipelines have helped in setting up fertilizer plants and power plants on its way. (iii) Natural gas is a clean source of energy. (iv) It is an environment-friendly fuel because of the low carbon emission. |
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| 24. |
The word ‘Vaca’ is derived from vaccine, which means A) Disease B) SheepC) Cow D) Medicine |
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Answer» The word ‘Vaca’ is derived from vaccine, which means Cow. |
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| 25. |
The word vaccine comes from “vaca” which means A) Cat B) Horse C) Cow D) Cattle |
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Answer» Answer is (C) Cow |
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| 26. |
What is malaria? |
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Answer» Malaria: Malaria is a parasitic disease that involves high fevers, shaking chills, flu-like symptoms, and anemia. Transmitted by a mosquito. |
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| 27. |
What is conjunctivitis? |
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Answer» Conjunctivitis: Conjunctivitis is swelling (inflammation) or infection of the membrane lining the eyelids (conjunctiva). |
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| 28. |
What is symptoms? |
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Answer» Symptoms: Septicemia can begin with: Chills; High fever; Rapid breathing; Rapid heart rate, the person looks very ill. |
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| 29. |
What is chickenpox? |
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Answer» Chickenpox: Chickenpox is a highly infectious disease characterized by a fever and rash. |
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| 30. |
Where is micro arthropods are found on earth? |
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Answer» Micro arthropods are found on our skin, eyelids, beddings, rugs, etc. |
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| 31. |
What is smallpox? |
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Answer» Smallpox: Smallpox is a disease caused by a poxvirus that is transmitted from person to person that causes high fever, characteristic rash, and may kill about one-third of infected. |
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| 32. |
How is geo-thermal energy produced? Explain. |
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Answer» The earth grows progressively hotter with increasing depth. Where the geothermal gradient is high, high temperatures are found at shallow depths. Groundwater in such areas absorbs heat from the rocks and becomes hot. It is so hot that when it rises to the earth's surface, it turns into steam. This steam is used to drive turbines and generate electricity. |
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| 33. |
What are viruses? |
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Answer» Viruses are special types of microorganisms, which lie between living and non-living organisms. They can reproduce only in host living cells. |
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| 34. |
What is antibiotics? |
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Answer» Antibiotics: Substances that killed bacteria were generally named antibiotics. |
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| 35. |
From where we get antibiotics? |
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Answer» Antibiotics are obtained from certain fungi like penicillium |
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| 36. |
What is malaria? |
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Answer» Malaria: Malaria is a parasitic disease that involves high fevers, shaking chills, flu-like symptoms, and anemia. Transmitted by a mosquito. |
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| 37. |
Describe any three non-conventional sources of energy. |
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Answer» Non-conventional sources of energy are: (i) Solar Energy: India is a tropical country. It has enormous possibilities of trapping solar energy. Photovoltaic technology converts sunlight directly into electricity. Solar energy is fastly becoming popular in rural and remote areas. (ii) Wind Energy: India now ranks as a 'wind super power' in the world. The largest wind farm cluster is located in Tamil Nadu from Nagercoil to Madurai. Apart from these, Andhra Pradesh, Karnataka, Gujarat, Kerala, Maharashtra and Lakshadweep have important wind farms. Nagercoil and Jaisalmer are well-known for effective use of wind energy in the country. (iii) Biogas: Shrubs, farm waste, animal and human waste are used to produce biogas for domestic consumption in rural areas. Biogas plants using cattle dung are known as 'Gobar Gas Plants' in rural India. These provide twin benefits to the farmer in the form of energy and improved quality of manure. |
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| 38. |
Housefly acts as carrier for A) Typhoid B) Cholera C) Amoebiasis D) All the above |
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Answer» (D) All the above |
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| 39. |
What is amebiasis? |
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Answer» Amebiasis: Infection by a disease-causing amoeba. Amoebic dysentery. |
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| 40. |
We should spray the following in the stagnated water pools to prevent the mosquito population? A) Coconut oil B) Kerosene C) Olive oil D) Water |
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Answer» (B) Kerosene |
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| 41. |
How microbes are useful for human? |
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Answer» Microbes are useful in home, industry, cleaning the environment. |
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| 42. |
How plants obtained atmospheric nitrogen? |
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Answer» Some bacteria help the plants by providing them with nitrates that are obtained by fixing atmospheric nitrogen. |
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| 43. |
Dr. Ronald Ross discovered that female mosquito was the carrier for plasmodium. This discovery was made in this cityA) Kolkata B) Mumbai C) Secunderabad D) Goa |
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Answer» (C) Secunderabad |
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| 44. |
Does Pulikat lake of Nellore come under fresh water ecosystem or not? Why? |
Answer»
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| 45. |
Who act as vectors of microbes? |
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Answer» Some insects and animals act as vectors of microbes. |
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| 46. |
What causes ripening of cheese? |
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Answer» The ripening of cheese is due to bacteria. |
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| 47. |
Group of Raikas, that herded camels were known as –(A) Maru Raikas (B) Balu Raikas (C) Raikas of Barmer (D) Maldhani Raikas |
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Answer» The answer is (A) Maru Raikas The answer is (A) Maru Raikas |
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| 48. |
The Maasaliand was cut into half with an International boundary by British in –(A) 1880 (B) 1885 (C) 1890 (D) 1886 |
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Answer» The answer is (B) 1885 |
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| 49. |
Are the boys and girls happy that it is raining? |
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Answer» Yes, the poet says that the boys and girls are singing as they pass down the roadway in the rain, so they are obviously happy that it is raining. |
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| 50. |
Is the poet talking about heavy rains in the rainy season or ram that has come after a long time? |
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Answer» The poet is talking about rain that has come after a long time. |
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