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.
| 501. |
Man isA. AmmpmptelicB. UreotelicC. UricotelicD. None of the above |
| Answer» Correct Answer - B | |
| 502. |
Tela chorodea is the term used forA. Fused piamater and grey materB. The middle coat of eyeC. Epithalamus and piamater fusedD. None of the above |
| Answer» Correct Answer - C | |
| 503. |
Bone formed by ossicification of tendons is calledA. Replacing boneB. Sesamoid boneC. Investing boneD. None of the above |
| Answer» Correct Answer - B | |
| 504. |
Which one is an accessory extretory organ ?A. LiverB. StomachC. IntestineD. Heart |
| Answer» Correct Answer - A | |
| 505. |
The kidneys not only remove the waste products from the blood but also play a very important role in maintainingA. Equilibrium of the bodyB. Temperature of the bodyC. Constant composition of the blood irrespective of nature of the food or fluid intakeD. Constante blood pressure |
| Answer» Correct Answer - C | |
| 506. |
Earth summit 1992 was held atA. Rio-de-janeiroB. StockholmC. New yorkD. Geneva. |
| Answer» Correct Answer - A | |
| 507. |
Match the columns and find the correct option A. p-ii,q-I,r-iii,s-ivB. p-iv,q-ii,r-I,s-iiiC. p-I,q-ii,r-iii,s-ivD. p-iii,q-I,r-ii,s-iv |
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Answer» Correct Answer - A `N_(2)O` system is quite active over boundary of stratosphere and troposphere. |
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| 508. |
Aerosols damage the protective …..shield |
| Answer» Correct Answer - Ozone; | |
| 509. |
Biodegradable pollutants isA. PlasticB. AsbestosC. SewageD. Mercury |
| Answer» Correct Answer - C | |
| 510. |
Ozone layer in the higher atmosphere screens out the…..of the sun. |
| Answer» Correct Answer - Ultraviolet light; | |
| 511. |
Water pollution is due toA. Sulphur dioxideB. Carbon dioxideC. oxygenD. Industrial discharges. |
| Answer» Correct Answer - D | |
| 512. |
Which one of the following is not pollutants.A. `CO_(2)`B. `CO`C. `SO_(2)`D. `NO_(2)`. |
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Answer» Correct Answer - A `CO_(2)` has little pollution value at concentration present in air. It is more of a green houses gas. Rather in excess found at ground level, `CO_(2)` is useful for higher level of photosynthesis. It is more common in soil where it inhibits root growth. |
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| 513. |
Measurement of rate of oxygen utillsation by a unit volume of water over a period of time is to measure.:A. FermentationB. Biogas generationC. Biosynthetic pathwayD. Biochemical oxygen demand |
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Answer» Correct Answer - D Measurement of rate of oxygen utilisation by a unit volume of water over a period of time is to measure biochemical oxygen demand (HOD). |
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| 514. |
Lead (Pb) is mainly considered:A. Soil pollutantsB. Water pollutantC. Air pollutantsD. Noise pollutants |
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Answer» Correct Answer - C Due to presence in petrol as antiknock agent. Otherwise, a common industrial effluent. |
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| 515. |
Which one is found in higher concentration in the atmosphere ?A. OzoneB. Nitrogen oxidesC. Carbon dioxide, nitrogen and oxygenD. All the above |
| Answer» Correct Answer - C | |
| 516. |
Sudden mass death of fishes from oxygen depletion is more likely in case of:A. Eutrophic lakeB. Mesortrophic lakeC. Oligotrophic lakeD. Oxalotrophic lake |
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Answer» Correct Answer - A Sudden mass death of fish is more likely to occur in eutrophic lake. |
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| 517. |
Ultraviolet radiations from sunlight causes a reaction that produces:A. FluoridesB. Carbon monoxideC. sulphur dioxideD. ozone. |
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Answer» Correct Answer - D Ultraviolet radiations cause photochemical oxygen molecules in the stratosphere. The nascent oxygen combines with molecular oxygen to form ozone. In troposphere nascent oxgygen comes from nitrogen dioxide. |
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| 518. |
Chlorofluorocarbons are air polluting agents which are produced byA. Acid BatteriesB. Diesel trucksC. AerosolsD. Jet planes |
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Answer» Correct Answer - C Jet planes use aeorosols. |
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| 519. |
Pollution is rising due toA. RainsB. Research institutesC. Population explosionD. Automobiles and industries. |
| Answer» Correct Answer - D | |
| 520. |
The government of India through a new auto fuel policy has laid out a roadmap to cut down vehicular pollution in Indian cities. More stringent norms for fuels means steadily reducing the a. Sulphur dioxide content in diesel and petrol b. Sulphur content in petrol and diesel c. Aromatic content in petrol d. Aromatic content in dieselA. a and bB. a, c and dC. b, c and dD. a, b, c and d |
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Answer» Correct Answer - C The government of India through a new auto fuel policy has laid out a roadmap to cut down vehicular pollution in Indian cities. More stringent norms for fuels means steadily reducing the b. Sulphur content in petrol and petrol c. Aromatic content in petrol d. Aromatic content in diesel |
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| 521. |
Lead pollution in Indian cities had been mainly due toA. electronic gadgetsB. automobliesC. batteriesD. lead pencils |
| Answer» Correct Answer - B | |
| 522. |
BOD of drinking water is:A. more than dirty waterB. less than dirty waterC. equal to dirty waterD. All of these |
| Answer» Correct Answer - B | |
| 523. |
Oil slick causes mass-scale death of fishes due toA. Clogging of gillsB. Disruption of food chainC. Non-availability of foodD. All of these |
| Answer» Correct Answer - A | |
| 524. |
Which of the following is not thought to be a possible consequence of rising `CO_(2)` levels?A. `C_(4)` crops, such as corn, being replaced by more `C_(3)` plants such as wheat and soybeanB. Rising global temperatureC. Increased breakdown of atmospheric ozoneD. Increased vegetative productivity |
| Answer» Correct Answer - C | |
| 525. |
Oil slick causes mass scale death of fish due toA. Clogging of gillsB. Non-availability of oxygen in waterC. Non-abailability of foodD. Disruption of food chain. |
| Answer» Correct Answer - A | |
| 526. |
Air and water pollution are interconnected throughA. SmogB. Acid rainC. AerosolsD. Radioactive pollution |
| Answer» Correct Answer - B | |
| 527. |
Ozone present in stratosphere comes fromA. Photosynthesis activity from earthB. Reaction between nitrogen oxides and `O_(2)`C. Photochemical interactions of oxygen moleculesD. Microbial decay on earth. |
| Answer» Correct Answer - C | |
| 528. |
Aerosol is suspension ofA. Liquid drops in airB. Solid particles in airC. Liquid or solid particles of less than 1.0 `mu`mD. Liquid or solid particles of more than `1.0 mu`m |
| Answer» Correct Answer - C | |
| 529. |
Aerosol is a system of colloidal particles having a size ofA. `5mum`B. `1-2 mum`C. less than `100 mum`D. more than `10 mum` |
| Answer» Correct Answer - C | |
| 530. |
Which of the following is not a green house gas?A. `N_(2)O`B. CFCC. OzD. `SO_(2)` |
| Answer» Correct Answer - D | |
| 531. |
Greenhouse effect is due to:A. decrease in `CO_(2)` levelB. increase in `CO_(2)` level causing global warmingC. absorption of infrared rays, dust and gases in atmosphereD. both (b) and (c) |
| Answer» Correct Answer - D | |
| 532. |
Greenhouse effect means:A. increase in temperature of Earth due to high concentration of `CO_(2)`B. increase in the temperature of Earth due to high concentration of `NO_(2)`C. increase in the temperature of Earth due to high concentration of `SO_(2)`D. increase in the temperature of Earth due to high concentration of `CO_(2)` |
| Answer» Correct Answer - A | |
| 533. |
What do you understand by greenhouse effect ?A. Increase in temperature due to increase in carbon dioxide concentration of the atmosphereB. increase in temperature due to increase in oxygen concentration of the atmosphereC. Decrease in temperature due to decrease in carbon dioxide concentration of the atmosphereD. Increase in temperature due to decrease in carbon dioxide concentration of the atmosphere |
| Answer» Correct Answer - A | |
| 534. |
The greenhouse effect is due to:A. impermeability of long wavelength radiations through `CO_(2)` of the atmosphereB. penetrability of low wavelength radiations through `O_(3)` layerC. penetrability of low wavelength radiations through `CO_(2)`D. impermeability of long wavelength radiations through `O_(3)` layer |
| Answer» Correct Answer - A | |
| 535. |
Greenhouse effect is due to the presence of:A. `CO_(2)` layer in the atmosphereB. Ozone layer in the atmosphereC. Infrared light reaching the EarthD. Moisture layer in the atmosphere |
| Answer» Correct Answer - A | |
| 536. |
"Greenhouse effect" is caused by:A. `CO_(2)` onlyB. `CH_(4), SO_(2), NO_(2)` gasesC. Combination of many gasesD. Those gases which absorb the infrared light reflecting from Earth |
| Answer» Correct Answer - D | |
| 537. |
Greenhouse effect is caused by:A. high concentration of `CO_(2)` in atmosphere and depletion in ozone layerB. low concentration of `CO_(2)` in atmosphere but no depletion in ozone layerC. only due to depletion in ozone layerD. only due to the high concentration of `CO_(2)` in atmosphere |
| Answer» Correct Answer - D | |
| 538. |
The BOD of an eutrophic lake will be:A. lowerB. moderateC. HigherD. Same as any other lake. |
| Answer» Correct Answer - C | |
| 539. |
Biomagnification is highest inA. Primary consumersB. Secondary consumerC. ProducersD. Consumers. |
| Answer» Correct Answer - B | |
| 540. |
Photosynthetic roots are recorded fromA. JussiaeaB. RhizophoraC. BryophyllumD. Tinospora |
| Answer» Correct Answer - D | |
| 541. |
Extinction of numerous wild animals is due toA. HuntingB. DeforestationC. OvercrowdingD. Scarcity of food |
| Answer» Correct Answer - B | |
| 542. |
Allele isA. Segment of geneB. From of a geneC. Special kind of geneD. A muton |
| Answer» Correct Answer - B | |
| 543. |
A child of O-group has B-group father. The genotype of father will beA. `I^(O) I^(O)`B. `I^(B)I^(B)`C. `I^(A)I^(B)`D. `I^(B)I^(O)` |
| Answer» Correct Answer - D | |
| 544. |
Excretory product of spider isA. Uric acidB. UreaC. AmmoniaD. Guanine |
| Answer» Correct Answer - D | |
| 545. |
Match the columns and find the correct option A. a-iv,b-ii,c-iii,d-iB. a-iv,b-iii,c-ii,d-iC. a-iv,b-iii,c-I,d-iiD. a-iv,b-I,c-ii,d-iii |
| Answer» Correct Answer - B | |
| 546. |
Checking of radiating heat by atmospheric dust, water vapour, ozone, `CO_(2)` etc., is known as:A. green house effectB. solar effectC. ozone layer effectD. radioactive effect |
| Answer» Correct Answer - A | |
| 547. |
Checking of radiating heat by atmospheric dust, water vapour, ozone, `CO_(2)` etc., is known as:A. Ozone layer effectB. Radioactive effectC. Green house effectD. Solar effect. |
| Answer» Correct Answer - C | |
| 548. |
What are the specifications of the Euro III norms?A. Sulphur can be controlled at 150 ppm in dieselB. Sulphur can be controlled at 350 ppm in petrolC. Aromatic hydrocarbons are to be contained at 42 per cent of the concerned fuelD. All of the above |
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Answer» Correct Answer - C Euro-ill norms stipulate that sulphur can be cont rolled at 350 ppm in diesel and 150 ppm in petrol. Aromatic hydrocarbons are to be cintained at 42% of the concerned fuel. |
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| 549. |
According the roadmap, the goal is toA. Reduce sulphur to 50 ppm in petrolB. Reduce sulphur to 150 ppm in dieselC. Sulphur level bring down at the level of 30 per centD. All of the above |
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Answer» Correct Answer - A According the roadmap, the goal is to reduce sulphur to 50 ppm in petrol and diesel and bring down the level to 35 per cent. |
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| 550. |
Anthracosis is caused byA. Iron dustB. coal dustC. Cane fibreD. Silica. |
| Answer» Correct Answer - B | |