Explore topic-wise MCQs in Current Affairs.

This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

54201.

The hot, dry wind on the east or leeward side of the Rocky mountains (North America) is called

A. the Chinook
B. the Sirocco
C. the Harmattan
D. the Loo
Answer» B. the Sirocco
54202.

The languages used in China is

A. Chinese, English
B. Chinese, Arabic
C. Chinese, French
D. Chinese, Korean
Answer» B. Chinese, Arabic
54203.

The islands with coral covered surfaces in Bay of Bengal are

A. Andaman islands
B. Nicobar islands
C. both (a) and (b)
D. None of the above
Answer» C. both (a) and (b)
54204.

The landforms that are influences by several process namely, weathering, erosion, deposition are known as

A. polygenetic landforms
B. structural landforms
C. polycyclic landforms
D. None of the above
Answer» B. structural landforms
54205.

The Ice age ended about ____ years ago.

A. 140
B. 1,400
C. 14,000
D. 140,000
Answer» D. 140,000
54206.

The island state of Australia is

A. Victoria
B. Queensland
C. Tasmania
D. New South Wales
Answer» D. New South Wales
54207.

The latitude of a place expresses its angular position relative to the plane of

A. axis of earth
B. north pole
C. south pole
D. equator
Answer» E.
54208.

The highest mountains on earth namely Mount Everest, K2, Kanchenjanga are located in

A. the greater Himalayas
B. the Lesser Himalayas
C. the outer Himalayas
D. None of the above
Answer» B. the Lesser Himalayas
54209.

The heavy day soils that show significant expansion and contraction due to the presence or absence of moisture is called

A. aridsols
B. vertisols
C. histosols
D. andisols
Answer» C. histosols
54210.

The Himalayan mountain system belongs to which of the following?

A. Volcanic mountains
B. Residual mountains
C. Block mountains
D. Fold mountains
Answer» E.
54211.

The heat required to raise the temperature of body by 1 K is called

A. specific heat
B. thermal capacity
C. water equivalent
D. None of the above
Answer» C. water equivalent
54212.

On which of the following plants did Gregor Mendal perform his classical experiment?

A. Gram
B. Maize
C. Pea
D. Wheat
Answer» D. Wheat
54213.

Photosynthesis is a process

A. reductive and exergonic
B. reductive and catabolic
C. reductive, endergonic and catabolic
D. reductive, endergonic and anabolic
Answer» E.
54214.

Radical vascular bundles are those in which

A. xylem is surrounded by phloem
B. phloem is surrounded by xylem
C. xylem and phloem occur on the same radius
D. xylem and phloem occur on the different radii
Answer» E.
54215.

Monotremes are unique mammals because they

A. posses hair
B. give birth to live young
C. secret milk in a pouch
D. lay eggs
Answer» E.
54216.

Plants growing on sand are called as

A. chasmophytes
B. oxylophytes
C. lithophytes
D. psammophytes
Answer» E.
54217.

Ramapithecus and Cro-Magnon man are considered

A. ancestors of modern man
B. ancestors of monkey
C. ancestors of lion
D. None of the above
Answer» B. ancestors of monkey
54218.

Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called

A. flavoxanthin
B. melanin
C. carotene
D. Xanthophyll
Answer» C. carotene
54219.

Prothrombin which helps in clotting of blood is released by

A. lymphocytes
B. erythrocytes
C. monocytes
D. blood platelets
Answer» E.
54220.

Potato is a modified form (outgrowth) of

A. root
B. stem
C. fruit
D. leaf
Answer» C. fruit
54221.

Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

A. Order
B. Subspecies
C. Class
D. Genus
Answer» D. Genus
54222.

The main chemical constituent of clay is

A. silicon oxide
B. aluminium borosilicate
C. zeolites
D. aluminium silicate
Answer» E.
54223.

The major constituent of air is

A. nitrogen
B. carbon dioxide
C. oxygen
D. hydrogen
Answer» B. carbon dioxide
54224.

The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is

A. 5x/36
B. 5x
C. 7.2 x
D. x/6
Answer» B. 5x
54225.

The high reactivity of fluorine is due to

A. its high electro negativity
B. small size of fluorine atom
C. availability of d-orbitals
D. strong F - F bond
Answer» B. small size of fluorine atom
54226.

Radio telescopes are better than optical telescopes because

A. they can detect faint galaxies which no optical telescope can
B. they can work even in cloudy conditions
C. they can work during the day and night
D. All of the above
Answer» E.
54227.

Of the four locations mentioned below the highest inside temperature will be attained in the pressure cooker operated with the pressure valve open

A. at sea level
B. at the top of Mt. Everest
C. at a place in a valley below sea level
D. in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level
Answer» D. in an aeroplane flying at a height of 10,000 m with inside pressure maintained at the sea level
54228.

Intensity of sound at a point is ____ its distance from the source.

A. directly proportional to
B. inversely proportional to
C. directly proportional to square of
D. inversely proportional to square of
Answer» E.
54229.

Railway tracks are banked on curves

A. necessary centrifugal force may be obtained from the horizontal component weight of the train
B. to avoid frictional force between the tracks and wheels
C. necessary centripetal force may be obtained from the horizontal component of the weight of the train
D. the train may not fly off in the opposite direction
Answer» D. the train may not fly off in the opposite direction
54230.

Light travels at the fastest speed in

A. glass
B. water
C. hydrogen
D. vacuum
Answer» E.
54231.

One thousand microns is equal to

A. 10-3m
B. 10-6m
C. 10-9m
D. 10-12m
Answer» B. 10-6m
54232.

Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?

A. Water, iron and air
B. Iron, air and water
C. Air, water and iron
D. Iron, water and air
Answer» D. Iron, water and air
54233.

Inside an aeroplane, flying at a high altitude,

A. the pressure is the same as that outside
B. normal atmospheric pressure is maintained by the use of air pumps
C. the pressure inside is less than the pressure outside
D. normal humidity and partial vacuum are maintained
Answer» C. the pressure inside is less than the pressure outside
54234.

Stars twinkle because

A. the intensity of light emitted by them changes with time
B. the distance of the stars from the earth changes with time
C. the refractive index of the different layers of the earth's atmosphere changes continuously, consequently the position of the image of a start changes with time
D. the light from the star is scattered by the dust particles and air molecules in the earth's atmosphere
Answer» D. the light from the star is scattered by the dust particles and air molecules in the earth's atmosphere
54235.

Moment of inertia is

A. vector
B. scalar
C. phasor
D. tensor
Answer» E.
54236.

On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because

A. mercury is a metal
B. density of mercury is greater than that of water
C. cohesion of mercury is greater than its adhesion with glass
D. cohesion of water is greater than its adhesion with glass
Answer» D. cohesion of water is greater than its adhesion with glass
54237.

It takes much longer to cook food in the hills than in the plains, because

A. in the hills the atmospheric pressure is lower than that in the plains and therefore water boils at a temperature lower than 100oC causing an increase in cooking time
B. due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100oC and therefore water takes longer to boil
C. in the hills the atmospheric density is low and therefore a lot of heat is lost to the atmosphere
D. in the hills the humidity is high and therefore a lot of heat is absorbed by the atmosphere leaving very little heat for cooking
Answer» B. due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100oC and therefore water takes longer to boil
54238.

Suitable impurities are added to a semiconductor depending on its use. This is done in order to

A. increase its life
B. enable it to withstand higher voltages
C. increase its electrical conductivity
D. increase its electrical resistivity
Answer» D. increase its electrical resistivity
54239.

The Asian Games were held in Delhi for the first time in...?

A. 1951
B. 1963
C. 1971
D. 1982
Answer» B. 1963
54240.

India reached the final of the Davis Cup for the first time in...?

A. 1964
B. 1966
C. 1970
D. 1974
Answer» C. 1970
54241.

How many times did Geet Sethi win the lBSF World Billiards title?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
54242.

India won its first Olympic hockey gold in...?

A. 1928
B. 1932
C. 1936
D. 1948
Answer» B. 1932
54243.

Ricky Ponting is also known as what?

A. The Rickster
B. Ponts
C. Ponter
D. Punter
Answer» E.
54244.

Which two counties did Anil Kumble play for?

A. Nottinghamshire & Lancashire
B. Nottinghamshire & Leicestershire
C. Northamptonshire & Leicestershire
D. Northamptonshire & Lancashire
Answer» D. Northamptonshire & Lancashire
54245.

The first hang gliders to be flown were flown in...?

A. 1600s
B. 1700s
C. 1800s
D. 1900s
Answer» D. 1900s
54246.

In the match between India and Pakistan at Jaipur on 02-10-1983, Which new rule was introduced?

A. Limit of overs was reduced to 50 overs
B. The rule of field restriction was taken.
C. Over throw runs were batsman's score
D. No-balls & wides were debited to bowlers analysis
Answer» E.
54247.

Who did Stone Cold Steve Austin wrestle at the 1998 edition of "Over the Edge"?

A. Cactus Jack
B. Mankind
C. Dude Love
D. Mick Foley
Answer» D. Mick Foley
54248.

When was Amateur Athletics Federation of India established?

A. 1936
B. 1946
C. 1956
D. 1966
Answer» C. 1956
54249.

National Police Academy is located at

A. Bangalore
B. Hyderabad
C. Abu Road
D. Dehradun
Answer» C. Abu Road
54250.

'Kandla' is situated on the Gulf of Kachh is well known for which of the following?

A. Export Processing Zone
B. Centre for Marine Food products
C. Cutting and Polishing of diamonds
D. Ship breaking industry
Answer» B. Centre for Marine Food products