Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Who discovered Pluto?

A. Jim Maxwell
B. Tim Heynman
C. Myne Ketteborough
D. Clyde Tombaugh
Answer» E.
2.

Who developed the theory of Evolution?

A. Charles Darwin
B. Isaac Newton
C. Pranav Mistry
D. Galileo Galilei
Answer» B. Isaac Newton
3.

Who coined the term "Ecology"?

A. Ernst Haeckel
B. G. Evelyn Hutchinson
C. Hugo de Vries
D. Robert Brown
Answer» B. G. Evelyn Hutchinson
4.

While landing what type of tyres are used in an Aircraft?

A. Water tubed
B. Thick tubed
C. Tubeless
D. Thin tubed
Answer» D. Thin tubed
5.

While cooking, if the bottom of the vessel is getting blackened on the outside, it means that ______.

A. the food is not cooked completely
B. the fuel is not burning completely
C. the fuel is wet
D. the fuel is burning completely
Answer» C. the fuel is wet
6.

Which would usually be studied by a geologist?

A. Plants
B. Insects
C. Earth
D. Life
Answer» D. Life
7.

Which work of art uses hierarchical scale?

A. painting
B. sculpture
C. both a & b
D. none
Answer» D. none
8.

Which wood is used to make a cricket bat?

A. Teak
B. Willow
C. Bamboo
D. Rosewood
Answer» C. Bamboo
9.

Which was NOT a cause of the Dust Bowl?

A. Drought
B. High winds
C. Thick layers of prairie grass
D. Overproduction of crops
Answer» D. Overproduction of crops
10.

Which vitamin is required for hair growth?

A. Vitamin C
B. Niacin
C. Biotin
D. Vitamin D
Answer» D. Vitamin D
11.

Which thermometer is used to measure body temperature?

A. Basal Thermometer
B. Clinical Thermometer
C. Tympanic Thermometer
D. All of the above
Answer» C. Tympanic Thermometer
12.

Which type of doctor specializes in teeth and jaw alignment?

A. Orthodontist
B. Pediatrician
C. Psychiatrist
D. Oncologist
Answer» B. Pediatrician
13.

Which two concepts explain how the body moves?

A. Force & Leverage
B. Balance & Leverage
C. Agility and Force
D. Balance & Force
Answer» E.
14.

Which term best describes how the solar system formed?

A. Electrically
B. Gradually
C. Chemically
D. Rapidly
Answer» C. Chemically
15.

Which statement fits the Frontier Ethic?

A. Recycle plastic
B. Help those in need
C. He who has more toys wins
D. Walk lightly on Earth
Answer» D. Walk lightly on Earth
16.

Which statement about tobacco use is true?

A. Smoking can lead to emphysema as well as strokes
B. Smokeless tobacco can lead to cancer but is not addictive
C. Smoking relaxes people because it lowers the heart rate
D. All of the above
Answer» B. Smokeless tobacco can lead to cancer but is not addictive
17.

Which statement best describes perigee?

A. The closet point in the Moon's orbit to Earth
B. The farthest point in the Moon's orbit to Earth
C. The closest point in Earth's orbit of the Sun
D. The Sun's orbit that is closest to the Moon
Answer» B. The farthest point in the Moon's orbit to Earth
18.

Which statement best characterizes animism?

A. It's the basis of social status within a tribe.
B. It combines natural, human, and spiritual forces.
C. It's a religion that maintains the futility of human existence.
D. It's composed of irrational superstitions that arise in underdeveloped rural communities.
Answer» C. It's a religion that maintains the futility of human existence.
19.

Which receptors adapt most slowly?

A. touch receptors
B. smell receptor
C. pressure receptors
D. nociceptors
Answer» E.
20.

Which Protein regulates milk production in mammals?

A. Elastin
B. Actin
C. Prolactin
D. Collagen
Answer» D. Collagen
21.

Which process removes carbon dioxide from the atmosphere?

A. Combustion
B. Photosynthesis
C. Respiration
D. All of the above
Answer» C. Respiration
22.

Which planet rotates clockwise?

A. Uranus
B. Saturn
C. Venus
D. Earth
Answer» D. Earth
23.

Which planet of the solar system has the highest orbital speed?

A. Saturn
B. Jupiter
C. Mercury
D. Earth
Answer» D. Earth
24.

Which planet is known as the Morning Star or the Evening Star?

A. Jupiter
B. Venus
C. Mercury
D. Saturn
Answer» C. Mercury
25.

Which planet is the nearest in size to Earth?

A. Mercury
B. Mars
C. Venus
D. Saturn
Answer» D. Saturn
26.

Which planet is known as red planet?

A. Mercury
B. Pluto
C. Mars
D. Venus
Answer» D. Venus
27.

Which planet has the most volcanoes in our solar system?_x005F_x000D_

A. Jupiter
B. Venus
C. Saturn
D. Neptune
Answer» C. Saturn
28.

Which planet has the most moons?

A. Uranus
B. Venus
C. Jupiter
D. Neptune
Answer» D. Neptune
29.

Which planet has the maximum number of satellites?

A. Jupiter
B. Earth
C. Neptune
D. Saturn
Answer» B. Earth
30.

Which part of the plant gives us saffron?

A. Roots
B. Petals
C. Stem
D. Stigma
Answer» E.
31.

Which part of the brain is responsible for memory?

A. Cerebellum
B. Medulla Oblongata
C. Cerebrum
D. All of the above
Answer» B. Medulla Oblongata
32.

Which out of the following is not a launch vehicle of India for placing satellites in the orbit?

A. PSLV
B. GSAT - 8
C. GSLV
D. Ariane SGS
Answer» C. GSLV
33.

Which one of the following States of India is not covered by Food Forecasting Stations set up by the Central Water Commission?_x005F_x000D_

A. Rajasthan
B. Jammu and Kashmir
C. Tripura
D. Himachal Pradesh
Answer» E.
34.

Which one of the following statements with regard to volcanoes is not correct?

A. Stratovolcanoes produce lava flows that initially follow valleys but are highly resistant to erosion.
B. The surrounding areas can remain highlands, lava ridges or mesas.
C. Hawaiian shield volcanoes are eroded by steams that form deeply carved valleys with steeply sloping heads.
D. The system of streams on a dissected volcano cone is not a radial drainage pattern.
Answer» E.
35.

Which one of the following statements with regard to the winter solstice is correct?

A. The South Pole experiences 24 hours of darkness.
B. It occurs on June 21.
C. The North Pole experiences 24 hours of darkness.
D. The Sun is at aphelion.
Answer» D. The Sun is at aphelion.
36.

Which one of the following statements concerning the natural vegetation of India is not correct?

A. Sal is found in moist deciduous forests.
B. Casuarina is largely found along the coastal region of Tamil Nadu.
C. Deodar is a coniferous species of tree.
D. Shola forests are found mainlyon the upper reaches of Himalaya.
Answer» E.
37.

Which one of the following river valleys of India is under the influence of intensive gully erosion?

A. Kosi
B. Chambal
C. Damodar
D. Brahmaputra
Answer» C. Damodar
38.

Which one of the following may be the true characteristic of cyclones?

A. Temperate cyclones move from west to east with westerlies whereas tropical cyclones follow trade winds
B. The front side of cyclone is known as the 'eye of cyclone'.
C. Cyclones possess a centre of high pressure surrounded by closed isobars
D. Hurricanes are well known tropical cyclones which develop over mid latitudes.
Answer» B. The front side of cyclone is known as the 'eye of cyclone'.
39.

Which one of the following is the largest source of natural energy to humans?

A. Plants
B. Earth
C. Animals
D. Sun
Answer» E.
40.

Which one of the following is not a type of coal?

A. Anthracite
B. Lignite
C. Peat
D. Siderite
Answer» E.
41.

Which one of the following is not related to wind erosion ?

A. Wind gap
B. Zeugen
C. Dreikanter
D. Demoiselle
Answer» B. Zeugen
42.

Which one of the following is not a Major Abiotic Factors?

A. Temperature
B. Water
C. Light
D. Air
Answer» E.
43.

Which one of the following is most sensitive to environmental change?

A. Amphibian
B. Reptile
C. Mammal
D. Insect
Answer» B. Reptile
44.

Which one of the following is India’s first indigenously designed and developed long-range subsonic cruise missile which can be deployed from multiple platforms?

A. Astra
B. Akash
C. Nirbhay
D. Shankhnaad
Answer» D. Shankhnaad
45.

Which one of the following is an insectivorous plant?

A. Utricularia
B. Sequoia Gigantia
C. Nostoc
D. Bryophyta
Answer» B. Sequoia Gigantia
46.

Which one of the following gases is released mostly from landfills in urban areas?

A. Nitrogen
B. Hydrogen
C. Methane
D. Oxygen
Answer» D. Oxygen
47.

Which one of the following industries is the biggest consumer of water in India?_x005F_x000D_

A. Engineering
B. Paper and pulp
C. Taxtiles
D. Thermal power
Answer» E.
48.

Which one of the following factors contributes to hypertension?

A. A vigorous exercise regimen
B. A diet that lacks protein
C. A high-fat diet
D. A lack of sleep
Answer» D. A lack of sleep
49.

Which one of the following air pollutants combines with the haemoglobin of human blood and reduces its oxygen-carrying capacity, leading to suffocation and may cause even death?

A. Chlorofluorocarbon
B. Fly ash
C. Carbon monoxide
D. Sulphur dioxide
Answer» D. Sulphur dioxide
50.

Which one of the following bio reserves of India is not included in the World Network of Biosphere Reserve?

A. Sunderbans
B. Gulf of Mannar
C. Nandadevi
D. Corbett
Answer» E.