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MCQOPTIONS
This section includes 1357 Mcqs, each offering curated multiple-choice questions to sharpen your Science knowledge and support exam preparation. Choose a topic below to get started.
| 1301. |
Sedimentary rocks are classified by their |
| A. | shape |
| B. | texture |
| C. | size and color |
| D. | way of formation |
| Answer» E. | |
| 1302. |
The formation of sedimentary rock can be identified by its |
| A. | shape |
| B. | texture |
| C. | grains |
| D. | features |
| Answer» E. | |
| 1303. |
Mass of large objects such as airplane, the unit of mass used is |
| A. | mega grams |
| B. | kilograms |
| C. | tonnes |
| D. | pounds |
| Answer» D. pounds | |
| 1304. |
By studying rocks, minerals and soil, geochemists can determine their |
| A. | economic value |
| B. | scientific value |
| C. | pH value |
| D. | physical properties |
| Answer» B. scientific value | |
| 1305. |
1mm is equal to |
| A. | 1x10-2m |
| B. | 1x10-3cm |
| C. | 1x10-2dm |
| D. | 1x10-4 km |
| Answer» D. 1x10-4 km | |
| 1306. |
One centimeter is equal to |
| A. | 1x10-1m |
| B. | 1x10-2m |
| C. | 1x102m |
| D. | 1x103m |
| Answer» C. 1x102m | |
| 1307. |
Another example of a physical model is |
| A. | big bang theory |
| B. | sketch |
| C. | drawing |
| D. | car |
| Answer» E. | |
| 1308. |
Tidal energy is |
| A. | filthy |
| B. | non-renewable |
| C. | expensive |
| D. | clean |
| Answer» E. | |
| 1309. |
Fish harvested each year is equal to |
| A. | 75 million tons |
| B. | 25 million tons |
| C. | 57million tons |
| D. | 45million tons |
| Answer» B. 25 million tons | |
| 1310. |
Plant and animal like organisms which are found in ocean are called |
| A. | plankton |
| B. | nekton |
| C. | Benthos |
| D. | all of them |
| Answer» B. nekton | |
| 1311. |
Whales and dolphins are included in group called |
| A. | plankton |
| B. | nekton |
| C. | Benthos |
| D. | all of them |
| Answer» C. Benthos | |
| 1312. |
Robotic vessel which is used by pilot to study floor of ocean is the |
| A. | Jason II |
| B. | Jason I |
| C. | Deep flight |
| D. | Medea |
| Answer» B. Jason I | |
| 1313. |
The apparent change which can be observe in one celestial body and observed by another celestial body is the |
| A. | phase |
| B. | eclipse |
| C. | crescent |
| D. | wane |
| Answer» B. eclipse | |
| 1314. |
When the disk of moon covers the sun completely it is called |
| A. | solar eclipse |
| B. | lunar eclipse |
| C. | annular eclipse |
| D. | total solar eclipse |
| Answer» E. | |
| 1315. |
The stony meteorite is composed of |
| A. | rocky material |
| B. | iron |
| C. | nickel |
| D. | all of them |
| Answer» B. iron | |
| 1316. |
A planet which highly resembles Earth is the |
| A. | Jupiter |
| B. | Mars |
| C. | Saturn |
| D. | Venus |
| Answer» E. | |
| 1317. |
A rocky object which is very small and revolves around sun is the |
| A. | meteorite |
| B. | asteroid |
| C. | meteoroid |
| D. | meteor |
| Answer» C. meteoroid | |
| 1318. |
The spacecraft sent to Jupiter in 1995 was |
| A. | Galileo |
| B. | Sojourner rover |
| C. | Express orbiter |
| D. | Apollo |
| Answer» B. Sojourner rover | |
| 1319. |
The number of planets in inner solar system is |
| A. | 5 |
| B. | 4 |
| C. | 3 |
| D. | 9 |
| Answer» C. 3 | |
| 1320. |
The central part of a comet is called its |
| A. | center |
| B. | nucleus |
| C. | zenith |
| D. | nadir |
| Answer» C. zenith | |
| 1321. |
Charon is covered by frozen |
| A. | water |
| B. | carbon dioxide |
| C. | hydrogen |
| D. | helium |
| Answer» B. carbon dioxide | |
| 1322. |
When the moon comes between Earth and sun is called |
| A. | solar eclipse |
| B. | lunar eclipse |
| C. | annular eclipse |
| D. | total solar eclipse |
| Answer» B. lunar eclipse | |
| 1323. |
The path which is followed by a body while rotating around another body is called |
| A. | way |
| B. | trail |
| C. | alley |
| D. | orbit |
| Answer» E. | |
| 1324. |
Solar nebula has formed solar system it is composed of gas and |
| A. | debris |
| B. | stars |
| C. | gases |
| D. | dust |
| Answer» E. | |
| 1325. |
The process by which plants absorbs sunlight and produces their food is called |
| A. | respiration |
| B. | photosynthesis |
| C. | transpiration |
| D. | translocation |
| Answer» C. transpiration | |
| 1326. |
After a collision the largest bodies formed are called |
| A. | planetesimals |
| B. | corona |
| C. | convective |
| D. | star |
| Answer» B. corona | |
| 1327. |
The earliest evidence of life on earth are the presence of |
| A. | dinosaur |
| B. | dolphin |
| C. | stromatolites |
| D. | stalagmites |
| Answer» D. stalagmites | |
| 1328. |
Space-age spinoffs includes |
| A. | smoke detectors |
| B. | invisible braces |
| C. | medical laser |
| D. | all of them |
| Answer» E. | |
| 1329. |
A dog sent in first flight to space was named |
| A. | Laika |
| B. | Jupiter |
| C. | Lucky |
| D. | Luna |
| Answer» B. Jupiter | |
| 1330. |
The rocket with height 111m and payload 129,300kg was |
| A. | Mercury-Atlas |
| B. | Delta |
| C. | Titan IV |
| D. | Saturn V |
| Answer» E. | |
| 1331. |
The first artificial satellite sent in space was |
| A. | Sputnik 1 |
| B. | Sputnik 2 |
| C. | Explorer 1 |
| D. | Explorer 2 |
| Answer» B. Sputnik 2 | |
| 1332. |
A space probe made with ion propulsion system was |
| A. | stardust |
| B. | Clementine |
| C. | Venera |
| D. | Deep Space 1 |
| Answer» E. | |
| 1333. |
Planets are moving towards each other was noticed by |
| A. | Copernicus |
| B. | Gagarian |
| C. | Edwin |
| D. | Isaac |
| Answer» B. Gagarian | |
| 1334. |
The rays which are invisible do not includes |
| A. | x-rays |
| B. | gamma rays |
| C. | ultraviolet rays |
| D. | blue rays |
| Answer» E. | |
| 1335. |
Earth takes to complete its orbit which is |
| A. | 11 years |
| B. | 365 days |
| C. | 24 hours |
| D. | 100 years |
| Answer» C. 24 hours | |
| 1336. |
According to Ptolemaic theory the object which is in the center of universe is the |
| A. | sun |
| B. | moon |
| C. | earth |
| D. | star |
| Answer» D. star | |
| 1337. |
A time period in which earth completes a day is called its |
| A. | orbit |
| B. | axis |
| C. | solar system |
| D. | Milky Way |
| Answer» C. solar system | |
| 1338. |
An explosion which leads to gigantic explosion throwing star's outer layers are thrown out is called |
| A. | supernova |
| B. | black hole |
| C. | double ring |
| D. | massive explosion |
| Answer» B. black hole | |
| 1339. |
Omega Centauri has stars from 5 million to |
| A. | 50 million |
| B. | 10 million |
| C. | 15million |
| D. | 7 million |
| Answer» C. 15million | |
| 1340. |
After complete utilization of hydrogen the red giant becomes |
| A. | hot |
| B. | cold |
| C. | bright |
| D. | dull |
| Answer» C. bright | |
| 1341. |
The brightness of a star which can be seen from earth is called |
| A. | absolute magnitude |
| B. | apparent magnitude |
| C. | light year |
| D. | parallax |
| Answer» C. light year | |
| 1342. |
An object which produces high energy and is very distant is the |
| A. | globular cluster |
| B. | open cluster |
| C. | nebula |
| D. | quasar |
| Answer» E. | |
| 1343. |
The signals which were sent from satellite to GPS are |
| A. | thermal signals |
| B. | wave signal |
| C. | radio signal |
| D. | audio signal |
| Answer» D. audio signal | |
| 1344. |
The separation of two tectonic plates is regarded as |
| A. | convergent |
| B. | divergent |
| C. | transform |
| D. | sliding |
| Answer» C. transform | |
| 1345. |
If rocks are pulled apart due to tension there is formation of |
| A. | normal fault |
| B. | reverse fault |
| C. | strike-slip fault |
| D. | arbitrary fault |
| Answer» B. reverse fault | |
| 1346. |
The San Andreas Fault is example of |
| A. | convergent |
| B. | divergent |
| C. | transform |
| D. | sliding |
| Answer» D. sliding | |
| 1347. |
Major tectonic plates includes |
| A. | Pacific plate |
| B. | Eurasian plate |
| C. | Nazca plate |
| D. | all of them |
| Answer» E. | |
| 1348. |
The gradual increase in the temperature of world is regarded as |
| A. | greenhouse effect |
| B. | ice age |
| C. | interglacial periods |
| D. | global warming |
| Answer» E. | |
| 1349. |
The prediction of weather over the next 3 to 5 working days is called |
| A. | weather forecast |
| B. | climate forecast |
| C. | weather update |
| D. | warning of weather |
| Answer» B. climate forecast | |
| 1350. |
The temperature of lower stratosphere is equal to |
| A. | -12 |
| B. | -60 |
| C. | 24 |
| D. | -93 |
| Answer» C. 24 | |