Explore topic-wise MCQs in General Knowledge.

This section includes 1334 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.

751.

The Mission of the Ramsar Convention is to conserve ......_x005F_x000D_

A. wetlands
B. rivers
C. oceans
D. deserts
Answer» B. rivers
752.

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

A. Mulching
B. Contour barriers
C. Rock dam
D. Terrace farming
Answer» C. Rock dam
753.

The method of soil conservation in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

A. Mulching
B. Contour barriers
C. Rock dam
D. Terrace farming
Answer» D. Terrace farming
754.

The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

A. Mulching
B. Intercropping
C. Rock dam
D. Terrace farming
Answer» C. Rock dam
755.

The mechanism of water reabsorption by the renal tubules is

A. solvent drag
B. osmosis
C. active transport
D. cotransport with sodium ions
Answer» C. active transport
756.

The method of soil conservation in which bare ground between plants is covered with layer of organic matter like straw is called?

A. Mulching
B. Contour barriers
C. Rock dam
D. Terrace farming
Answer» B. Contour barriers
757.

The material carried by the glacier such as rocks big and small, sand and silt gets deposited, which are called glacial ________.

A. moraines
B. deltas
C. plateaus
D. grooves
Answer» B. deltas
758.

The man who is specialist in wine making is called as ?

A. Wenologist
B. Grapologist
C. Oenologist
D. None
Answer» D. None
759.

The mass of the earth is ..........._x005F_x000D_

A. 6×1023kg
B. 6×1024kg
C. 6×1025kg
D. 6×1022kg
Answer» C. 6×1025kg
760.

The maintenance functions of living organisms are performed by the _____.

A. chemical processes
B. life processes
C. physical processes
D. No option is correct
Answer» C. physical processes
761.

The main products of photosynthesis are

A. Oxygen
B. Sugar
C. Both A & B
D. Carbon dioxide
Answer» D. Carbon dioxide
762.

The major objective of INSAT series of satellites is to facilitate.

A. TV relay to remote areas
B. Mobile network in remote areas
C. Internet services
D. Mapping locations through GPS
Answer» B. Mobile network in remote areas
763.

The main source of organic matter in soil is

A. bacteria
B. fungi
C. water
D. plants
Answer» E.
764.

The major ingredient of leather is

A. Collagen
B. Carbohydrate
C. Nucleic acid
D. Polymer
Answer» B. Carbohydrate
765.

The lowest layer of atmosphere is called _______.

A. Stratosphere
B. Troposphere
C. Genosphere
D. Exosphere
Answer» C. Genosphere
766.

The longest day of the year in the Northern Hemisphere occur on _____.

A. 20th May
B. 21st June
C. 20th July
D. 21st August
Answer» C. 20th July
767.

The longest period of prenatal development is the

A. Germinal period
B. Fetal period
C. Embryonic period
D. None
Answer» C. Embryonic period
768.

The longest bone in the human body is

A. femur
B. stapes
C. fibula
D. tibia
Answer» B. stapes
769.

The liberation of oxygen during photosynthesis is due to __________

A. hydrolysis of carbohydrates
B. photolysis of water
C. reduction of CO2
D. breakdown of chlorophyll
Answer» C. reduction of CO2
770.

The largest region of the brain is the

A. Cerebellam
B. Cerebrum
C. Medullaoblangata
D. None of the above
Answer» C. Medullaoblangata
771.

The layer of air around the earth is known as

A. Troposphere
B. Ionosphere
C. Atmosphere
D. Ozone layer
Answer» D. Ozone layer
772.

The least preferred technique in the disposal of Municipal Solid Waste is

A. Incineration
B. Composting
C. Land filling
D. Bricketting
Answer» E.
773.

The largest source of pollution in the world is

A. herbicides and insecticides
B. Automobile exhausts
C. Sewage and garbage
D. Industrial effluents
Answer» D. Industrial effluents
774.

The largest glaciers are

A. continental glaciers
B. mountain glaciers
C. piedmont glaciers
D. alpine glaciers
Answer» B. mountain glaciers
775.

The largest dolphin species is the orca, also called as ________.

A. Bottle Nose
B. Baiji
C. Killer whale
D. Tucuxi
Answer» D. Tucuxi
776.

The large collection of stars, dust and gas held together by gravitational attraction between components is known as

A. Cluster
B. Atmosphere
C. Galaxy
D. Sun Family
Answer» D. Sun Family
777.

The ionosphere overlaps which two layers of the atmosphere?

A. Troposphere and Mesosphere
B. Mesosphere and Stratosphere
C. Ionosphere and Homosphere
D. Exosphere and Thermosphere
Answer» E.
778.

The intensity of Earthquakes is measured on

A. Richter scale
B. Secant scale
C. Mercalli scale
D. Beaufort scale
Answer» D. Beaufort scale
779.

The hot holding temperature for potentially hazardous foods must be

A. not less than 60 deg
B. less than 60 deg
C. less than 5 deg
D. None of the above
Answer» B. less than 60 deg
780.

The instrument used to measure Blood Pressure is

A. Sphygmomano-meter
B. Thermometer
C. ECG
D. Stethoscope
Answer» B. Thermometer
781.

The innermost layer is the core with a radius of about ___________ km.

A. 500
B. 6500
C. 9500
D. 3500
Answer» E.
782.

The huge storm known as Great red spot is associated with which planet?

A. Mars
B. Venus
C. Pluto
D. Jupiter
Answer» E.
783.

The head mirror used by ENT doctors is

A. plano-convex
B. convex
C. concave
D. plane
Answer» D. plane
784.

The highway transportation system has helped _ traffic deaths.

A. increase
B. investigate
C. stop
D. reduce
Answer» E.
785.

The greenhouse effect is caused solely by human activity.

A. 1
B.
C.
D.
Answer» B.
786.

The hardened material available on earth is

A. Gold
B. Diamond
C. Iron
D. Platinum
Answer» C. Iron
787.

The HIV virus weakens the immunity of a person because it destroys

A. mast cells
B. platelets
C. erythrocytes
D. lymphocytes
Answer» E.
788.

The genetic material of HIV consists of

A. DNA
B. RNA
C. Both A & B
D. None of the above
Answer» C. Both A & B
789.

The Great Smog of 1952 was a severe air-pollution event which affected _______.

A. Paris
B. London
C. New York
D. Delhi
Answer» C. New York
790.

The goals of psychology are to

A. describe the behavior
B. control the behavior
C. predict the behavior
D. All of the above
Answer» E.
791.

The girth of the stem or root in plants increases due to :

A. Apical meristem
B. Lateral meristem
C. Intercalary meristem
D. Extra meristem
Answer» C. Intercalary meristem
792.

The gentle 'seaward sloping' surface from the coasts is called __________.

A. Continental shelf
B. Continental rise
C. Abyssal plains
D. Submarine ridges
Answer» B. Continental rise
793.

The gaseous form of water is called

A. Methane
B. Water vapour
C. Humidity
D. Propane
Answer» C. Humidity
794.

The gas usually filled in the electric bulb is

A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
Answer» D. Carbon dioxide
795.

The gas predominantly responsible for global warming is

A. Carbon monoxide
B. Nitrous oxide
C. Nitrogen peroxide
D. Carbondioxide
Answer» E.
796.

The fish that can taste with its whole body?

A. Tropical cockroach
B. Arctic tern
C. Catfish
D. Koala
Answer» D. Koala
797.

The first thing to be affected by alcohol is

A. Judgement
B. Brain center
C. Senses
D. None of the above
Answer» B. Brain center
798.

The first synthetic fibre made by man was ____ ?

A. Rayon
B. Terycott
C. Polyester
D. Nylon
Answer» E.
799.

The first stage in the formation of coal is

A. Lignite
B. Bituminous
C. Anthracite
D. Peat
Answer» E.
800.

The first Indian communication satellite was

A. Aryabhatta
B. Bhaskara-I
C. Apple
D. Chandrayaan-I
Answer» D. Chandrayaan-I