Explore topic-wise MCQs in Science.

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.

101.

A large area of air which possesses constant moisture and temperature throughout is called

A. air pressure
B. air mass
C. air lapse
D. air exhaust
Answer» C. air lapse
102.

The rise increase in temperature of globe gradually is regarded as

A. deforestation
B. chlorofluorocarbons
C. global warming
D. law of effect
Answer» C. global warming
103.

The temperature increases with the increase in

A. humidity
B. precipitation
C. pressure
D. all of them
Answer» B. precipitation
104.

The temperature of tropical savanna ranges from 27 °C to

A. 32 °C
B. 42 °C
C. 45 °C
D. 78 °C
Answer» B. 42 °C
105.

The temperature of Iceland as compare to Greenland is

A. hotter
B. colder
C. milder
D. harsh
Answer» D. harsh
106.

A thin region of sun which is 3,000,000 km thick is called

A. chromospheres
B. photosphere
C. convective zone
D. corona
Answer» B. photosphere
107.

The central part of sun is regarded as

A. core
B. crust
C. mantle
D. corona
Answer» B. crust
108.

Gravity is inversely proportional to

A. distance
B. mass
C. gravitational force
D. quality
Answer» B. mass
109.

Direct UV rays are capable of causing

A. fertilization
B. sunburn
C. anemia
D. hepatitis
Answer» C. anemia
110.

The circular movement around certain body is the

A. ellipse
B. revolution
C. rotation
D. orbiting
Answer» C. rotation
111.

Rain bands are responsible for

A. heavy rain
B. slow wind
C. high speed
D. less destruction
Answer» B. slow wind
112.

A large region which is characterized by specific kind of climate is called

A. biome
B. bios
C. biotic
D. abios
Answer» B. bios
113.

Winds blowing on land tend to be

A. wet
B. warm
C. dry
D. moist
Answer» D. moist
114.

In Savanna soil is left with nutrients due to

A. fertilizers
B. soil erosion
C. grass fires
D. rain
Answer» D. rain
115.

The biome which has long and cold winters is the

A. Tundra
B. taiga
C. Savanna
D. Havana
Answer» C. Savanna
116.

The warmer times between glacial times are regarded as

A. complex periods
B. motion periods
C. interglacial periods
D. over period
Answer» D. over period
117.

A small circle which determines the location of a weather station is called

A. station
B. station model
C. stationary model
D. stationary model
Answer» C. stationary model
118.

The dark areas on sun are the

A. blank spots
B. sun spots
C. dark spots
D. crates
Answer» C. dark spots
119.

The distance between north and equator as well as south and equator is called

A. climate
B. latitude
C. longitude
D. weather
Answer» C. longitude
120.

Average weather condition over a long period of time is called

A. climate
B. latitude
C. longitude
D. weather
Answer» B. latitude
121.

Animals in grasslands in North America includes

A. bison
B. koalas
C. kangaroo
D. wallabies
Answer» B. koalas
122.

The height of an object above the sea level is called its

A. elevation
B. surface current
C. height
D. limit
Answer» B. surface current
123.

Animals in Savanna includes

A. lions
B. elephants
C. giraffes
D. all of them
Answer» E.
124.

The reason of seasons is the tilt of earth to the angle of

A. 32 °
B. 23°
C. 23.5°
D. 32.5°
Answer» D. 32.5°
125.

A stratus cloud which forms near ground is called the

A. smoke
B. fog
C. smog
D. vapors
Answer» C. smog
126.

The amount of water vapor in air is regarded as

A. water vapor
B. humidity
C. mildness
D. pressure
Answer» C. mildness
127.

As soon the hurricane moves over land or colder water it begins to

A. flourish
B. develop
C. die
D. increase
Answer» D. increase
128.

The lines which bear more solar energy in tropical zone are called

A. longitudes
B. latitudes
C. altitude
D. tropics
Answer» C. altitude
129.

A front which is static and brings cloudy wet weather is the

A. cold fronts
B. warm fronts
C. occluded fronts
D. stationary fronts
Answer» E.
130.

A small rotating column which is destructive containing high speed winds and touches the ground is called

A. hurricane
B. tornado
C. spiral
D. twister
Answer» C. spiral
131.

Sahara desert is a

A. hot desert
B. cold desert
C. tropical desert
D. coastal desert
Answer» B. cold desert
132.

In time of solar minimum sun produces high energy radiation of percentage which is very

A. high
B. low
C. medium
D. constant
Answer» C. medium
133.

A Yugoslavian scientist who proposed that ice ages are caused by tilt of earth is given by

A. Milutin
B. Pascal
C. Edwin
D. Johannes Kepler
Answer» B. Pascal
134.

The prefix use for low clouds is

A. alto
B. cirro
C. nimbo
D. none
Answer» E.
135.

Clouds made of ice crystals are the

A. stratus
B. cirrus
C. cumulus
D. nimbus
Answer» C. cumulus
136.

Tallest mountain in Africa is

A. Kilimanjaro
B. Hiroshima
C. Mount Everest
D. K2
Answer» B. Hiroshima
137.

The electric discharge which takes place between two oppositely charges surfaces is called

A. lightning
B. thunder
C. thunderstorm
D. hurricane
Answer» B. thunder
138.

Chaparral vegetation is adapted to

A. cultivation
B. fire
C. water
D. rain
Answer» C. water
139.

If prevailing winds are warm they may carry

A. moisture
B. temperature
C. pressure
D. speed
Answer» B. temperature
140.

The factor influencing humidity includes

A. water
B. temperature
C. pressure
D. osmosis
Answer» C. pressure
141.

Doppler radar is used for weather report in a

A. local TV
B. GPS
C. radio
D. internet
Answer» B. GPS
142.

Isobars are highlighted on map using alphabet

A. H
B. B
C. C
D. J
Answer» B. B
143.

The Sahara desert is dry due to its

A. region
B. location
C. prevailing winds
D. geography
Answer» D. geography
144.

Even shallow water is dangerous if it is

A. slow
B. fast
C. dense
D. pressurized
Answer» C. dense
145.

Cyclone is name given to hurricane which is found in

A. Pacific Ocean
B. Indian Ocean
C. Atlantic Ocean
D. Asian Ocean
Answer» C. Atlantic Ocean
146.

One of coldest places on earth is the

A. south pole
B. north pole
C. equator
D. tropical region
Answer» C. equator
147.

Thermometer helps to measure the

A. pressure
B. temperature
C. density
D. speed
Answer» C. density
148.

Weather satellites are helpful in measurement of

A. storms
B. wind speed
C. humidity
D. all of them
Answer» E.
149.

During summer in US in Southern hemispheres lies temperature which is

A. warm
B. hot
C. cold
D. mild
Answer» D. mild
150.

The area which determine the temperature and moisture of air mass is called

A. source region
B. complex zone
C. air region
D. mass region
Answer» B. complex zone