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. |
Question :The number of animal species is more than ______________ Plants including algae , fungi , bryophytes , gymnosperms and angiosperms account for nearly of the total . |
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Answer» 70, 22 |
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| 2. |
Question : The number of amino acids formed by the various combination of triplet code is |
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Answer» 61 |
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| 3. |
Question : The number of adenine molecules in a given DNA segment is 25 and the number of cytosine molecules is 45, the total number of nucleotides in the segment is ____ |
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Answer» 70 |
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| 4. |
Question : The number of a particular outcome of an event is divided by total number possible outcomes of that event, refers to |
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Answer» PUNNETT square |
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| 5. |
Question : The nucleotides represented in the DNA 5^1____ CA CA CA CA CA _______ 3^(1) are called |
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Answer» REPETITIVE SEQUENCES |
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| 6. |
Question : The nucleic acid extracted from animal liver is loaded and run on agarose gel. After staining, it shows following pattern : If the remaining sample is treated with RNAse and loaded in gel what result would you expect ? |
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Answer»
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| 7. |
Question : The nucleic acid hybridisation was developed by |
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Answer» Grunstein |
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| 8. |
Question : The nucleases Cleaving nucleotides one at a time from the end of the Polynucleotide chain are : |
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Answer» Specific for '5' END of RNA STAND |
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| 9. |
Question : The nuclease enzyme, which begins its attack from free end of a polynucleotide, is: |
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Answer» Exonuclease |
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| 10. |
Question : The nuclear strusture observed by Henkings in 50% of the insect sperm after spermatogenesis was : |
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Answer» X-BODY |
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| 11. |
Question : The nuclear waste is deposited in how many meters depth ? |
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Answer» 400 METER |
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| 12. |
Question : The nucellar embryos are apomictic embryos developed by1)hypocotyl2)epicotyl3)coleorhiza4)radicle |
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Answer» HYPOCOTYL |
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| 13. |
Question : The normal state of an atom or molecule is known as |
| Answer» Answer :C | |
| 14. |
Question : The normal period of pregnancy in human is …………….. |
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Answer» 300 weeks |
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| 15. |
Question : The terminator codons are |
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Answer» UAA, UAG and UGA |
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| 16. |
Question : The non protein part closely associated with the enzyme is called_____. |
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Answer» |
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| 17. |
Question : The noise produced in office is normally at the level of : |
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Answer» 20dB |
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| 18. |
Question : The Nilgiri Tahr is an endangered animal. Suggest ways to conserve this wildlife. |
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Answer» Solution :The Nilgiri TAHR can be CONSERVED by two ways viz. In-situ conservation and Ex - situ conservation. In-situ conservation : Conservation of animals within natural or HUMAN MADE ECOSYSTEM is known as In - situ conservation. Eg. Protected areas, Biosphere reserves etc. Ex-situ conservation : The conservation of animals outside their habitats like zoos, gene banks etc is known as ex-situ conservation. |
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| 19. |
Question : The nextitems consist of twostatements, statement I and statement II. You are to examine these two statementscarefullyand selectthe answers to these items using the code given below. Statement I : Autotroph plantscontain the pigment chlorophyll for meetingtheir requirement of carbon and energy. Statemen II : Photosynthesis is the processof convertingwater into food using sunlightand oxygen. |
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Answer» Both the statementsare individually TRUE and statement II is the CORRECT explanation of statement I. |
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| 20. |
Question : The niche of a population is defined as |
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Answer» Set of CONDITION that interacts |
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| 21. |
Question : The new strain of bacteria producrd by biotechnology in alcohol industry is: |
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Answer» ESCHERICHIA coli |
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| 22. |
Question : The new seeds developed by breeders are tested for…………growning season or seasons |
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Answer» 3 |
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| 24. |
Question : The neurons that release acetylcholine are described as _____. |
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Answer» |
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| 25. |
Question : The neurons that, release adrenalin are described as_____ . |
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Answer» |
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| 26. |
Question : The neural plexus that controls the secretions of organs of the GI tract is |
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Answer» Myenteric plexus |
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| 27. |
Question : The net requirement of assimilatory power forthe formation of 6 hexose molecules in maize plant is |
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Answer» 72ATP , 48NADPH |
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| 28. |
Question :The net requirement of assimilatory power for the formation of 6 hexose molecules in maize plant is : |
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Answer» 72 ATP, 48 NADPH |
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| 29. |
Question : The net pressure gradient that causes the fluid to filter out of the glomeruli into the capsule is: |
| Answer» Answer :A | |
| 31. |
Question : The net gain in EMP path way is |
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Answer» `2NADH+H^(+) and 4ATP` |
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| 32. |
Question : The nervous band connecting two cerebral hemispheres is ……… . |
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Answer» CEREBRAL peduncle |
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| 33. |
Question : The net electric charge on DNA and histones |
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Answer» both POSITIVE |
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| 34. |
Question : The net electric charge on DNA and histones is |
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Answer» both POSITIVE |
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| 35. |
Question : The net electric charge on DNA and histones is : |
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Answer» Both POSITIVE |
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| 36. |
Question : The nerve ring surrounds the pharynx and is formed of suprapharyngeal ganglion (brain), ________ and________ . |
| Answer» SOLUTION :circumpharyngeal CONNECTIVE, subpharyngeal GANGLION | |
| 37. |
Question : The nerve centres which control the body temperature and the urge for eating are contained in: |
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Answer» HYPOTHALAMUS |
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| 38. |
Question : The nematodes that infects the roots of tobacco plants and causes a great reduction in yield is |
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Answer» Meloidegyneincognitia |
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| 39. |
Question : The nematode which infects the roots of tobacco plants, resulting in the reduction in the yield. |
| Answer» SOLUTION :Meloidegyne incongnittia | |
| 40. |
Question : The neem is used as a natural insecticide because: |
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Answer» The EXTRACT of NEEM CONTAINS azadirachtin which acts as an antifeedant compound |
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| 41. |
Question :The nectar is produced in the flowers which are pollinated by : |
| Answer» Answer :D | |
| 42. |
Question : The nearest to the earth : ............: At the height of 50 kms from the earth : stratosphere |
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Answer» Thermosphere |
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| 43. |
Question : The nearestrelativeof man are |
| Answer» Answer :D | |
| 44. |
Question : The Neanderthal man had the brain capacity of |
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Answer» 650-800cc |
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| 45. |
Question : The naturaldye present in turmeric is known as |
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Answer» Cinnamin
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| 46. |
Question : The National park which is famous for one horned rhinoceros is _____. |
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Answer» |
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| 47. |
Question : The name "Protist" proposed by C. Cuvier and the group protista raised by Haeckel to include |
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Answer» Unicellular eucaryotes |
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| 48. |
Question : The name of Norman Borlaug is associated with |
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Answer» WHITE REVOLUTION |
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| 49. |
Question : The name biological scissors is given to |
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Answer» Enzymes |
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