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.

________ has launched the Ionospheric Connection Explorer spacecraft aboard a Northrop Grumman Pegasus XL rocket, which was released in midair from its carrier plane, a Stargazer L-1011.

A. ISRO
B. NASA
C. SpaceX
D. Roscosmos
E. JAXA
Answer» C. SpaceX
2.

___________ has become a legacy launcher of ISRO.

A. ASLV
B. GSLV
C. Sounding Rockets
D. PSLV
Answer» B. GSLV
3.

In December 2019, researchers in which country have improved the accuracy of detecting space junk in the Earth's orbit, providing a more effective way to plot safe routes for spacecraft?

A. USA
B. Japan
C. China
D. Russia
E. UK
Answer» D. Russia
4.

India's first long range CNG bus has been launched by which company?

A. IGL
B. Bharat Gas
C. Indane
D. ONGC
Answer» B. Bharat Gas
5.

In August 2020, who has discovered an SUV-sized asteroid that soared just 2,950 km above the surface of Earth?

A. Kunal Deshmukh
B. Param Singh
C. Kriti Sharma
D. Both 1 and 3
E. All 1, 2 and 3
Answer» E. All 1, 2 and 3
6.

A computer always has a:

A. Keyboard
B. CPU
C. Graphics Card
D. Mouse
Answer» C. Graphics Card
7.

All the arithmetic and logical operations in a computer are done by ______.

A. ALU
B. CU
C. Register
D. No option is correct.
Answer» B. CU
8.

________ became the first country in the world to issue Biometric Seafarer Identity Document (BSID), capturing the facial biometric data of seafarers.

A. India
B. Australia
C. USA
D. Japan
E. Germany
Answer» B. Australia
9.

________ is/are an easier way to define and preview animated effects.

A. Custom animation
B. Voice narration
C. Animated templates
D. Music tracks
Answer» B. Voice narration
10.

Microsoft excel is also called ______.

A. Document
B. Table
C. Spreadsheet
D. Label
Answer» D. Label
11.

In July 2019 Chandrayaan-2 was launched by which of the following vehicles?

A. GSLV MkIII-M1
B. GSLV MkIII-M2
C. GSLV MkI-M2
D. GSLV MkII-M1
Answer» B. GSLV MkIII-M2
12.

_____ is not an Indian University Satellite, launched for academic purpose.

A. PRATHAM
B. PISAT
C. SWAYAM
D. SARAL
Answer» E.
13.

Microsoft Word was released in 1983 as ________.

A. Multi-Tool Word
B. DOS-Based Counterpart
C. Single Tool
D. Macintosh
Answer» B. DOS-Based Counterpart
14.

A team of alumni and researchers at which of the following IITs have built a breathing device called ‘reBreather’ that can reduce wastage of oxygen when a Covid-19 patient is put on assisted breathing support such as ventilators?

A. IIT Kanpur
B. IIT Bombay
C. IIT Delhi
D. IIT Roorkee
E. IIT Kharagpur
Answer» C. IIT Delhi
15.

In Dec 2020, HyperX announced the release of new HyperX Alloy Origins mechanical gaming keyboard featuring HyperX Blue mechanical switches. HyperX is the gaming division of which of the following?

A. Crucial
B. Corsair Gaming
C. Kingston Technology
D. SanDisk
E. Micron Technology
Answer» D. SanDisk
16.

ISRO opened doors to India’s first Human Spaceflight Centre in ________.

A. Sriharikota
B. Bhubaneswar
C. Bangalore
D. Chandigarh
E. New Delhi
Answer» D. Chandigarh
17.

As per a new study, Ourasphaira giraldae lived in an estuary environment about 900 million to 1 billion years. Until now, the oldest-known fungus fossil was one about 410 million years old from ________.

A. Ireland
B. Germany
C. Scotland
D. Denmark
E. Finland
Answer» D. Denmark
18.

In June 2020, which of the following companies has launched a new coronavirus medicine FabiFlu?

A. Dr Reddys Labs
B. Biocon Pharma
C. Cipla
D. Serum Institute
E. Glenmark
Answer» F.
19.

.css file extension usually refers to what kind of file?

A. Image file
B. System file
C. Animation file
D. Hypertext related file
Answer» E.
20.

HRD Minister Ramesh Pokhriyal Nishank and Minister of State for HRD Sanjay Dhotre have launched the most affordable COVID-19 test Kit. It has been produced by which of the following IITs?

A. IIT Kanpur
B. IIT Kharagpur
C. IIT Bombay
D. IIT Delhi
E. IIT Madras
Answer» E. IIT Madras
21.

NASA's ________ spacecraft has been studying Jupiter for almost two years since the year 2016.

A. Muno
B. Bruno
C. Juno
D. Luno
Answer» D. Luno
22.

In 1981, ISRO launched India’s first geostationary satellite called –

A. Aryabhata
B. APPLE
C. Bhaskarall
D. INSAT1B
Answer» C. Bhaskarall
23.

India's communication satellite CMS-01 was successfully launched by _______ in December 2020.

A. PSLV-C28
B. PSLV-C50
C. PSLV-01
D. PSLV-C45
Answer» C. PSLV-01
24.

Arjun is a third-generation _________ developed by India's Defence Research and Development Organisation (DRDO), for the Indian Army.

A. Main battle tank
B. Jet fighter
C. Helicopter
D. Light combat aircraft
Answer» B. Jet fighter
25.

ISRO has got an Indian patent for its liquid cooling and heating garment (LCHG). The patent is valid for how many years from the date of application, that is, February 8, 2016?

A. 5 years
B. 10 years
C. 15 years
D. 20 years
E. 25 years
Answer» E. 25 years
26.

Which one of the following is a bio indicator of air pollution

A. Fern
B. Lichen
C. Money plant
D. Dodder
Answer» C. Money plant
27.

Which one of the following metals forms an amalgam with other metals

A. Lead
B. Tin
C. Zinc
D. Mercury
Answer» E.
28.

Non-secretion of insulin causes

A. Diabetes
B. Malaria
C. Ulcer
D. Tuberculosis
Answer» B. Malaria
29.

Which kind of light waves are used in the remote control of Television

A. Visible light
B. Infra - red
C. X-ray
D. None of the above
Answer» C. X-ray
30.

The technology which allows the user to access the Internet through the mobile phone without using a modem or computer

A. PGRS
B. RPGS
C. SPGR
D. GRPS
Answer» E.
31.

Which of the following elements is not present in fertilisers

A. Nitrogen
B. Hydrogen
C. Chlorine
D. Phosphorus
Answer» D. Phosphorus
32.

The first scientist to see the cell under a microscope was

A. Robert Hooke
B. A. V. Leeuwenhoek
C. T. Schwann
D. M. Schleiden
Answer» B. A. V. Leeuwenhoek
33.

Litmus paper is prepared from the extract of

A. Red Algae
B. Lichens
C. Gametophyte
D. Fern Prothallus
Answer» B. Lichens
34.

Who discovered the electromagnetic nature of light

A. Michael Faraday
B. Young
C. Huygen
D. Maxwell
Answer» E.
35.

Ball pen functions on the principle of

A. Lenz's law
B. Surface tension
C. Doppler effect
D. Gravitational force
Answer» C. Doppler effect
36.

Which of the following principles is associated with Optical Fibre

A. Scattering
B. Interference
C. Total Internal reflection
D. Refraction
Answer» D. Refraction
37.

The colours of stars depend on

A. Distance
B. Temperature
C. Atmospheric Pressure
D. None of the above
Answer» C. Atmospheric Pressure
38.

Loudness of sound depends upon __ of the sound wave

A. Frequency
B. Amplitude
C. Wavelength
D. Pitch
Answer» C. Wavelength
39.

Rainbow is produced when sunlight falls on drops of rain. Which of the following phenomena are responsible for this

A. Reflection
B. Refraction
C. Dispersion
D. All of the above three
Answer» E.
40.

Which type of mirrors are used by Dentist to examine the teeth are

A. Concave
B. Convex
C. Plain
D. None of the above
Answer» B. Convex
41.

The disease caused by deficiency of protein in children is

A. Marasmus
B. Pellagra
C. Beri-beri
D. Rickets
Answer» B. Pellagra
42.

Genes are made-up of

A. Nucleic acids
B. Proteins
C. Carbohydrates
D. Lipids
Answer» B. Proteins
43.

Fluoride pollution mainly affects

A. Kidneys
B. Lungs
C. Bones
D. Teeth
Answer» E.
44.

The most common communicable disease is

A. Influenza
B. Typhoid
C. Cholera
D. Polio
Answer» B. Typhoid
45.

Ornithology is the science of studying __

A. Birds
B. Reptiles
C. Fish
D. Amphibians
Answer» B. Reptiles
46.

A cellulose fibre is

A. Cotton
B. Wool
C. Rayon
D. Polyester
Answer» D. Polyester
47.

Which vitamin helps in the absorption of calcium is

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» E.
48.

Deficiency of protein leads to

A. Rickets
B. Scurvy
C. Kwashiorkor
D. Carotenemia
Answer» D. Carotenemia
49.

Lycopene pigment is found in which of the following fruit or vegetable

A. Corn
B. Tomato
C. Blackberries
D. Spinach
Answer» C. Blackberries
50.

Which test is used for confirmation of typhoid fever

A. Coomb's test
B. Widal test
C. Mantoux test
D. Kastle-Meyer test
Answer» C. Mantoux test