

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 | |