InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 951. |
Which one of the following is related typeA. Catkin and hypanthodiumB. Raceme and cyathiumC. Corymb and umbelD. Verticillaster and spikes |
| Answer» Correct Answer - C | |
| 952. |
Inflorescence of Wheat isA. Spike of spikeletsB. Panicle of spikeletsC. SpikeD. Receme of spikes |
| Answer» Correct Answer - A | |
| 953. |
Ptyxis isA. Arrangement of leaves on the stemB. Arrangenment of leaves in the budC. Folding of lamina in budD. Both B and C |
| Answer» Correct Answer - C | |
| 954. |
In Amorphophallus, vegetative multiplication occurs throughA. BulbilsB. RhizoneC. CornD. Offset |
| Answer» Correct Answer - C | |
| 955. |
Proteins found in eye lens isA. CollagenB. RhodopsinC. CrystallinD. Opsin |
| Answer» Correct Answer - C | |
| 956. |
Root pocket occurs inA. MaizeB. pandanusC. BanyanD. Water Hyacinth |
| Answer» Correct Answer - D | |
| 957. |
Punnet square is used to knowA. Outcome of a crossB. Probable result of a crossC. Types of gametesD. Result of meiosis |
| Answer» Correct Answer - B | |
| 958. |
ABO blood grouping in humans in an example ofA. Polygenic inheritanceB. MultifactorC. inhertanceD. Pleiotropic inheriance |
| Answer» Correct Answer - D | |
| 959. |
Which part of human body is the first to be affected by nuclear radiations?A. Bone marrowB. LiverC. LungsD. Brain |
| Answer» Correct Answer - A | |
| 960. |
The present average temperature of earth isA. `10^(@)C`B. `12^(@)C`C. `14^(@)C`D. `15^(@)C` |
| Answer» Correct Answer - D | |
| 961. |
Ozone hole is caused byA. AcetyleneB. EthyleneC. ChloroflurocarbonsD. Methane |
| Answer» Correct Answer - C | |
| 962. |
Greenhouse effect is related to:A. Increased growth of green algaeB. Global warmingC. Cultivation of vegetables in housesD. : Development of terrace gardens |
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Answer» Correct Answer - B Greenhouse effect is related to global warming. |
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| 963. |
Water of often treated with chlorine toA. kill germsB. remove hardness of waterC. to remove suspended particlesD. to increase oxygenation |
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Answer» Correct Answer - ACorrect option is (A) kill germs It is due to its antimicrobial properties. |
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| 964. |
Eutrophication is caused byA. Lack of algae in a lakeB. Abundant oxygen in pondsC. Run-off fertilizers in lakeD. Excess nektons in lake. |
| Answer» Correct Answer - C | |
| 965. |
Greenhouse effect is due toA. X-raysB. UV raysC. Green raysD. Infra-red rays |
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Answer» Correct Answer - D Greenhouse effect is due to Infra-red rays. |
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| 966. |
Contribution of methane to global warming is:A. `6%`B. `14%`C. `20%`D. `30%` |
| Answer» Correct Answer - C | |
| 967. |
Maximum greenhouse gases are released from:A. IndiaB. BritainC. U.S.A.D. France |
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Answer» Correct Answer - C Maximum greenhouse gases are released by U.S.A. |
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| 968. |
Warm ocean surge or Peru current that recurs after 5-8 years in East pacific along south America isA. El NinoB. Aye AyeC. Gulf streamD. Magnox |
| Answer» Correct Answer - A | |
| 969. |
Warm ocean surge or Peru current that recurs after 5-8 years in East pacific along south America isA. EI NinoB. Aye AyeC. MangoxD. Gulf stream. |
| Answer» Correct Answer - A | |
| 970. |
Warm ocean surge or Peru current that recurs after 5-8 years in East pacific along south America isA. El NinoB. Aye AyeC. MangoxD. Gulf Stream |
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Answer» Correct Answer - A Warm ocean surge or Peru current that recurs after 54 years in East Pacific along South America is El Nino. |
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| 971. |
Opuntia is a mesophytic plant. |
| Answer» Correct Answer - F | |
| 972. |
`P_(680)` is calld PS II ! C-4 plants hav photorespiration.A. If both As and R are correct and R is correct explanation of AsB. If both As and R are correct but R is not correct explanation of AsC. If As is correct, R is wrongD. If both As and R are wrong. |
| Answer» Correct Answer - C | |
| 973. |
$ Rhipidium is a type of helicoid uniparouscyme. ! Sorosis fruit is an aggregated fruit.A. If both As and R are correct and R is correct explanation of AsB. If both As and R are correct but R is not correct explanation of AsC. If As is correct, R is wrongD. If both As and R are wrong. |
| Answer» Correct Answer - D | |
| 974. |
$ Actinomorphic flower has a regular symmetry. ! Shoe-flower is actinomorphic.A. If both As and R are correct and R is correct explanation of AsB. If both As and R are correct but R is not correct explanation of AsC. If As is correct, R is wrongD. If both As and R are wrong. |
| Answer» Correct Answer - A | |
| 975. |
$ The process of synthesis of complex organic molecules from simpler ones, by the living organisms is called Anabolisms. ! Anabolism is always useful for the organisms.A. If both As and R are correct and R is correct explanation of AsB. If both As and R are correct but R is not correct explanation of AsC. If As is correct, R is wrongD. If both As and R are wrong. |
| Answer» Correct Answer - A | |
| 976. |
Which of the following may accumulate at different trophic levels?A. `SO_(2)`B. MercuryC. DDTD. Both (b) and (c) |
| Answer» Correct Answer - D | |
| 977. |
Air pollutants affects the crops/plants as theyA. Reduce the growth of cropsB. Reduce the yield of cropsC. Cause premature death of plantsD. All of the above |
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Answer» Correct Answer - D Air pollutants affets the crops/plants as they reduce the growth of crops, reduce the yield of crops and cause premature death of plants. |
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| 978. |
In human and animals, air pollutants deleteriously affect theA. Respiratory systemB. Digestive systemC. Both A and BD. None of the above |
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Answer» Correct Answer - A In human and animals, air pollutants deleteriously aff ectthe respiratory system. |
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| 979. |
Electrostatic precipitator can remove overA. 99 per cent `SO_2` from exhaustB. 99.9 per cent `SO_2` from exhaustC. 99 per cent particulate matter present in the exhaustD. 99.9 per cent particulate matter present in the exhaust |
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Answer» Correct Answer - C Electrostatic precipitator can remove over 99 per cent particulate matter present in the exhaust from a thermal power plant. |
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| 980. |
Harmful effects of air pollutant is dependent onA. Concentration of pollutantsB. Duration of exposureC. OrganismD. All of the above |
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Answer» Correct Answer - D Harmful effects of air pollutant is dependent on conc entratlon of pollutants, duration of exposure and organism. |
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| 981. |
Select out the pair of the harmless gasesA. CO and `CO_2`B. `SO_2` and `CH_4`C. `N_2` and `O_2`D. `NO_2` and NO |
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Answer» Correct Answer - C Smoke stacks of thermal power plants, smelters and other industries release particulate and gaseous air pollutants together with harmless gases such as nitrogen, oxygen, etc. |
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| 982. |
Smokestacks of thermal power plants, smelters and other industries releaseA. Gaseous air pollutantsB. Particulate pollutantsC. Harmless gasesD. All of the above |
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Answer» Correct Answer - D Smoke stacks of thermal power plants, smelters and other industries release gaseous air pollutants, particulate pollutants and harmless gases. |
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| 983. |
The trophic level of lion in a forest ecosystem is:A. `T_(3)`B. `T_(2)`C. `T_(4)`D. `T_(1)` |
| Answer» Correct Answer - C | |
| 984. |
Air pollution is not caused byA. Pollen grainsB. Hydroelectric powerC. IndustriesD. Automobiles |
| Answer» Correct Answer - B | |
| 985. |
In India grasslands occur in areaA. 0.05B. 0.13C. 0.18D. 0.23 |
| Answer» Correct Answer - C | |
| 986. |
Which of the following process helps in nutrient conservationA. MineralisationB. ImmobilisationC. LeachingD. Nitrification |
| Answer» Correct Answer - B | |
| 987. |
Deciduous forests have:A. Variety of grassesB. Broad leaved treesC. Narrow leaved treesD. Variety of Crocodiles |
| Answer» Correct Answer - B | |
| 988. |
Bird differs from bat in the absence ofA. HomoiotheramyB. Four chambered heartC. TracheaeD. Diaphragm |
| Answer» Correct Answer - D | |
| 989. |
Biotic potential is increase in population underA. Natural conditonsB. Climatic conditionsC. Optimum conditionsD. Given coditions |
| Answer» Correct Answer - C | |
| 990. |
Association between barnacle and Limulus is :A. SymbiosisB. CommensalismC. ParasitiasmD. Predatorship |
| Answer» Correct Answer - B | |
| 991. |
Dunaliella is able to live under saline conditions by storingA. GlycerolB. SorbitolC. ProlineD. Starch |
| Answer» Correct Answer - A | |
| 992. |
Sewage drained into water bodies kill fishes becauseA. excessive carbon dioxide is added to waterB. it gives off a bad smellC. it removes the food eaten by fishD. it increases competition with fishes for dissolved oxygen |
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Answer» Correct Answer - D Sewage provides food for decomposers. Phosphorus and nitrogen compounds present in sewage result into excessive growth of algae on water surface, which is also called algal bloom, this all result in decrease in oxygen, which is dangerous for quatic life. |
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| 993. |
Often in water bodies subjected to sewage pollution, fishes die because of the:A. pathogens related to sewageB. reduction of dissolved `O_(2)` caused byo microbial activityC. clogging of their gills by solid substanceD. foul smell |
| Answer» Correct Answer - B | |
| 994. |
If water pollution continues at its present rate, it will eventuallyA. stop the water cycleB. make `O_(2)` molecule unavailable to water plantsC. make nitrate molecules unavailable to water plantD. prevent precipitate |
| Answer» Correct Answer - B | |
| 995. |
If water pollution continues at its present rate, it will eventuallyA. Stop water cycleB. Prevent precipitationC. Make oxygen molecules unavailable to water plants.D. Make nitrate molecules unavailable to water plants |
| Answer» Correct Answer - B | |
| 996. |
Urban population of the world isA. 0.45B. 0.39C. 0.35D. 0.3 |
| Answer» Correct Answer - A | |
| 997. |
Land occupied for human habitation in India isA. 0.08B. 0.06C. 0.045D. 0.036 |
| Answer» Correct Answer - A | |
| 998. |
Human habitations and installations occupy land areaA. 0.366B. 0.166C. 0.026D. 0.006 |
| Answer» Correct Answer - C | |
| 999. |
Total land area of the world isA. 1393 million hectaresB. 13393 million hectaresC. 103393 millions hectaresD. 393 million hectares. |
| Answer» Correct Answer - B | |
| 1000. |
Photovoltaic cells are semiconductors ofA. siliconB. gallim arsinideC. cadmium tellurideD. all the above |
| Answer» Correct Answer - D | |