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.

701.

The source of energy of the sun is_x005F_x000D_

A. Nuclear fusion
B. Photoelectric effect
C. Nuclear fission
D. Chemical reaction
Answer» B. Photoelectric effect
702.

The 'solid waste' is also known as

A. Sedge
B. Toxic waste
C. Sludge
D. Scrubber
Answer» D. Scrubber
703.

The shape of the nucleus is maintained by

A. the nuclear lamina
B. the nuclear envelope
C. the nucleolus
D. the endoplasmic reticulum
Answer» B. the nuclear envelope
704.

The shape of our Milky way galaxy is

A. Spherical
B. Oval
C. Circular
D. None of the above
Answer» B. Oval
705.

The secret Zuma Mission for United States government has been launched on board of SpaceX’s ______ rocket.

A. Falcon 9
B. Falcon 1
C. Falcon 3
D. Falcon 5
Answer» B. Falcon 1
706.

The Scientists from China have successfully cloned which animal for the first time?

A. Human
B. Dog
C. Monkey
D. Sheep
Answer» D. Sheep
707.

The salt concentration (measured as salinity in parts per thousand), is less than ______ % in inland waters.

A. 5
B. 20
C. 50
D. 75
Answer» B. 20
708.

The saffron colour in the national flag signifies

A. Peace
B. Growth
C. Courage
D. Fertility
Answer» D. Fertility
709.

The red planet is ___________.

A. Venus
B. Saturn
C. Mars
D. Neptune
Answer» D. Neptune
710.

The recently approved, LIGO-India project, is related to

A. Research on use of solar energy
B. Research on laser technologies
C. Research on gravitational waves
D. Research on relocation of lions
Answer» D. Research on relocation of lions
711.

The Rain Shadow Effect is associated with

A. Convectional rainfall
B. Frontal rainfall
C. Cyclonic rainfall
D. Orographic rainfall
Answer» E.
712.

The radioactive element most commonly detected in humans is

A. potassium-40
B. cobalt-60
C. iodine-131
D. plutonium-238
Answer» B. cobalt-60
713.

The purpose of defibrillation is to

A. prevent asystole from deteriorating into ventricular fibrillation
B. stop the chaotic, disorganized contraction of the cardiac cells
C. cause a rapid decrease in the heart rate of an unstable patient
D. improve the chance of cardiopulmonary resuscitation (CPR) being successful in resuscitation
Answer» C. cause a rapid decrease in the heart rate of an unstable patient
714.

The process of producing energy in plants is known as

A. Absorption
B. Reduction
C. Photosynthesis
D. Transpiration
Answer» D. Transpiration
715.

The process of soil formation is called

A. Filtration
B. Weathering
C. Vegetation
D. Calicing
Answer» C. Vegetation
716.

The process of pollination by birds is also known as

A. Hydrophily
B. Entomophily
C. Embryophily
D. Ornithophily
Answer» E.
717.

The process of making RNA from DNA is called

A. Replication
B. Translation
C. Transcription
D. None of the above
Answer» D. None of the above
718.

The process of electric discharge between clouds and the earth or between different clouds causes _____________.

A. thunderstorm
B. cyclone
C. lightning
D. winds
Answer» D. winds
719.

The primary colors are-

A. Yellow, red, blue
B. Green, white, black
C. Blue, green, yellow
D. Red, blue, green
Answer» E.
720.

The power of a lens is measured in:

A. diopters
B. aeon
C. lumen
D. candela
Answer» B. aeon
721.

The plants which flower only once in their lifetime are called

A. Monocots
B. Monocarpic
C. Monogenic
D. Monogamous
Answer» C. Monogenic
722.

The Plant Fibres are made up of

A. Collagen
B. Proteins
C. Cellulose
D. Vitamins
Answer» D. Vitamins
723.

The planet Mars is also known as the ____.

A. Morning star
B. Evening star
C. Red planet
D. Blue planet
Answer» D. Blue planet
724.

The place on the earth's surface above the focus is called the __________.

A. focus
B. incentre
C. epicentre
D. circumcentre
Answer» E.
725.

The place where the river meets the sea is called

A. Delta
B. Sediment
C. Tributary
D. Estuary
Answer» E.
726.

The phenomena of raising the outer edge of the curved roads above the inner edge to provide necessary centripetal force to the vehicles to take a safe turn is called _____.

A. banking of roads
B. cornering of roads
C. elevation of roads
D. tempering of roads
Answer» B. cornering of roads
727.

The 'P' in DPT stands for

A. Pulmonary
B. Pneumonia
C. Pneumothorax
D. Pertussis
Answer» E.
728.

The Ozone layer is present in which atmospheric layer?

A. Lithosphere
B. Ionosphere
C. Stratosphere
D. Biosphere
Answer» D. Biosphere
729.

The ozone layer protects us from harmful _______________ rays of the sun.

A. infrared
B. cosmic
C. gamma
D. ultraviolet
Answer» E.
730.

The ozone layer is mainly found in the lower portion of the _______.

A. stratosphere
B. troposphere
C. mesosphere
D. thermosphere
Answer» B. troposphere
731.

The outermost layer of the earth's atmosphere is _______.

A. stratosphere
B. troposphere
C. mesosphere
D. exosphere
Answer» E.
732.

The outermost layer of the earth is called

A. Core
B. Mantle
C. Crust
D. Inner core
Answer» D. Inner core
733.

The outermost layer of sun is called

A. Lithosphere
B. Chromosphere
C. Photosphere
D. Corona
Answer» C. Photosphere
734.

The outermost layer of Earth is called _______.

A. Sphere
B. Crust
C. Mantle
D. Core
Answer» C. Mantle
735.

The outer protein coat of a virus is called a

A. Capsid
B. Virion
C. Envelope
D. None of the above
Answer» B. Virion
736.

The outer most layer of the Sun is known as--

A. Corona
B. Photosphere
C. Chromosphere
D. Granule
Answer» B. Photosphere
737.

The number of neutrons in an atom is equal to the :

A. Mass number
B. Atomic number
C. Mass number - atomic number
D. Number of electrons
Answer» D. Number of electrons
738.

The official journal of the Committee on Space Research (COSPAR) is

A. Astrophysics and Space
B. Space Science Reviews
C. Advances in Space Research
D. Cosmic Research
Answer» D. Cosmic Research
739.

The non-green heterotropic plants of plant kingdom are

A. Algae
B. Ferns
C. Mosses
D. Fungi
Answer» E.
740.

The non green heterotrophic plants of plant kingdom are

A. Algae
B. Fungi
C. Ferns
D. Both B & C
Answer» C. Ferns
741.

The movement inside the Earth's crust is studied by which of the following ?

A. Geology
B. Seismology
C. Plate tectonics
D. Pantograph
Answer» C. Plate tectonics
742.

The most important thing in backing a motor vehicle is

A. the conditions of the weather
B. looking back carefully
C. waiting until you can see the overtaken vehicle in your review mirror
D. waiting until you can see the overtaken vehicle in your review mirror
Answer» C. waiting until you can see the overtaken vehicle in your review mirror
743.

The Mudumalai National Park is located in which state  ?

A. Chattisgarh
B. Haryana
C. Tamil Nadu
D. Karnataka
Answer» D. Karnataka
744.

The name of the space shuttle, which carried the Indian born Kalpana Chawla into space was

A. Columia
B. Challenger
C. Atlantis
D. Endeavour
Answer» B. Challenger
745.

The most productive ecosystem in the biosphere is

A. Desert
B. Open Ocean
C. Estuary
D. Tundra
Answer» D. Tundra
746.

The most abundant metal in the Earth's crust is

A. zinc
B. copper
C. aluminium
D. iron
Answer» D. iron
747.

The most abundant gas in the atmosphere is

A. Nitrogen
B. Argon
C. Oxygen
D. Helium
Answer» B. Argon
748.

The moon that we see in the sky is a _____.

A. Planet
B. Star
C. Sun
D. Satellite
Answer» E.
749.

The molten material mixed with eases in the mantle of the Earth is called:_x005F_x000D_

A. Magma
B. Helium
C. Core
D. Lava
Answer» B. Helium
750.

The monosaccharides important in nutrition are

A. Glucose
B. Galactose
C. Fructose
D. All of the above
Answer» E.