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.

351.

Which among the following is known as White Vitriol?

A. Zinc Sulphate
B. Zinc Chloride
C. Zinc Phosphate
D. Zinc oxide
Answer» B. Zinc Chloride
352.

Which among the following is NOT taken into account while choosing an orbit of the Satellite?

A. Earth‘s radius
B. Gravitational force of the earth
C. Mass of the satellite
D. Distance from Earth
Answer» D. Distance from Earth
353.

Non-vascular embryophytes are also known as following?

A. Pteridophytes
B. Algae
C. Bryophytes
D. Gymnosperms
Answer» D. Gymnosperms
354.

Daps one‖ immunotherapy is related to which among the following diseases?

A. AIDS
B. Tuberculosis
C. Leprosy
D. Malaria
Answer» D. Malaria
355.

Horses can also digest cellulose from grasses because _______?

A. They are ruminants and have two stomachs
B. They have a long alimentary Canal
C. They have hind gut
D. They don‘t digest cellulose
Answer» D. They don‘t digest cellulose
356.

The bacterium ‗Escherichia coli‘ is found mainly in:

A. Human Intestine
B. Pteridophytes
C. Root Nodules of leguminous plants
D. Paddy fields for nitrogen fixation
Answer» B. Pteridophytes
357.

The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliellaare actually:

A. Algae
B. Lichens
C. Probiotics
D. Bryophytes
Answer» B. Lichens
358.

In which of the following branches of science study of functions, characteristics, and phenomena observed in the living world and the application of this knowledge to world of machine is studied?

A. Biometry
B. Bionics
C. Bionomy
D. Bionomy
Answer» C. Bionomy
359.

Which among the following is involved in the Research on Desert Flora and Fauna?

A. CAZRI
B. SIPRI
C. AFRI
D. CRIJ
Answer» B. SIPRI
360.

Which among the following statements about Ozone is INCORRECT?

A. It is found in the upper atmosphere filters potentially damaging ultraviolet light from reaching the Earth‘s surface
B. It is lighter than oxygen that is why it is found in the upper atmosphere
C. It is an allotrope of oxygen
D. All are correct
Answer» C. It is an allotrope of oxygen
361.

Which among the following is used to listen and record underwater sounds?

A. Altimeter
B. SONAR
C. Hydrophone
D. RADAR
Answer» D. RADAR
362.

Most part of the Cosmic rays that impinge on earth‘s atmosphere are __?

A. Electrons
B. Protons
C. Neutrons
D. Gamma rays
Answer» C. Neutrons
363.

Who among the following had given the Atomic Theory?

A. Benzamin Franklin
B. Madam curie
C. Albert Einstien
D. John Dalton
Answer» E.
364.

A molecule is a smallest part of matter which possesses all properties of original matter. Amolecule is electrically _________?

A. Positve
B. Negative
C. either positive or negative
D. neutral
Answer» E.
365.

Parallax of one arc second‖ is a unit of which of the following?

A. Time
B. Volume
C. Length
D. Speed
Answer» D. Speed
366.

In which among the following forms, Nitrogen is present in Urea?

A. Nitrite
B. Nitrate
C. Ammonium
D. Amide
Answer» E.
367.

SodiumPotassiumWhich among the above plays a vital role in restoring the body fluid?

A. 1 only
B. 2 only
C. Both 1& 2
D. Neither 1 nor 2
Answer» D. Neither 1 nor 2
368.

In which of the following conditions a person is born with both ovarian and testicular tissues i.e. both female & male organs?

A. Swyer syndrome
B. Penile agenesis
C. Polyorchidism
D. Hermaphroditism
Answer» E.
369.

At which of the following places water shall boil at the lowest temperature?

A. Kochi
B. ooty
C. Mount Abu
D. New Delhi
Answer» C. Mount Abu
370.

The Red color of Red wine is mainly because of _____?

A. Chemicals in Wine
B. Pigments
C. Color blended
D. Ageing
Answer» C. Color blended
371.

The Potassium graphite and Calcium Graphite can be mostly used as which among the following?

A. Moderators
B. Semiconductors
C. Superconductors
D. Lubricants
Answer» D. Lubricants
372.

Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘selemental mass.

A. Carbon
B. Aluminium
C. Bauxite
D. Hydrogen
Answer» E.
373.

Ballistics is a branch of science that deals with which of the following?

A. Geologic study of the behavior of soil and rock
B. Motion of multibody systems subjected to unilateral contacts and friction
C. Flight, behavior, and effects of projectiles
D. Kinetic energy of a system
Answer» D. Kinetic energy of a system
374.

Haber Process is used to produce which among the following?

A. Potash
B. Ammonia
C. Urea
D. Nitrates
Answer» C. Urea
375.

Which among the following substances is most suitable for making Compact Discs?

A. PVC
B. Polyethylene
C. Polyamides
D. Polycarbonates
Answer» E.
376.

Which among the following element is an essential constituent of acids?

A. Nitrogen
B. Hydrogen
C. Helium
D. Oxygen
Answer» C. Helium
377.

When a piece of quicklime is dipped in water, it gives bubbles. This bubbling is due to which of the following?

A. Oxygen
B. Carbon Dioxide
C. Water Vapour
D. Hydrogen
Answer» D. Hydrogen
378.

Consider the following:1. Submarine Communications2. AM Radio3. Short Wave Radio4. RadarArrange the above in increasing frequency of the waves used in their applications.

A. 4 3 2 1
B. 1 2 3 4
C. 2 1 4 3
D. 2 3 4 1
Answer» C. 2 1 4 3
379.

Which among the following is found in a Bacteriophage?

A. only RNA
B. only DNA
C. Both RNA & DNA
D. Either RNA or DNA
Answer» E.
380.

The instrument that measures arterial blood pressure is known as :

A. Pyknometer
B. Hypsometer
C. Sphygmoscope
D. Sphygmomanometer
Answer» E.
381.

Identify the thermosetting plastic from the given options:

A. Polythene
B. Bakelite
C. PVC
D. Casseine
Answer» C. PVC
382.

As per Avogadro‘s hypothesis , equal volumes of different gases at the same temperatureand pressure contain equal number of ______?

A. Atoms
B. Molecules
C. Particles
D. Electrons
Answer» C. Particles
383.

Gypsum is added to Cement so that, _________?

A. setting of cement can be fastened
B. setting of cement can be slowed
C. Cement strength can be improved
D. Cement strength can be controlled
Answer» C. Cement strength can be improved
384.

Which among the following does not fall in the category of morbid fear or Phobia?

A. Claustrophobia
B. Photophobia
C. Algophobia
D. Anthophobia
Answer» C. Algophobia
385.

Which among the following correctly defines Hypoglycemia ?

A. Lower than normal level of thyroxin secretion
B. Lower than normal level of protein
C. Lower than normal secretion of one or more of the eight hormones normally produced by the pituitary gland
D. Lower than normal level of blood glucose
Answer» E.
386.

Which among the following is popularly called Hypo?

A. Silver bromide
B. Silver nitrate
C. Sodium thiosulphate
D. Sodium phosphate
Answer» D. Sodium phosphate
387.

The combination of a Red Glass Plate and a Blue Glass plate will transmit which of the following light?

A. Red light
B. Blue Light
C. Green Light
D. No Light
Answer» E.
388.

Identify the non-metallic mineral from the given options:

A. Manganese
B. Magnesium
C. Silica
D. Bauxite
Answer» D. Bauxite
389.

Phenolphthalein is used in chemistry as a ______?

A. Solvent
B. Dye
C. Catalyst
D. Detergent
Answer» C. Catalyst
390.

Which among the following is known for a FBTR (fast Breeder Test Reactor) ?

A. Naror
B. Trombay
C. Kalpakam
D. None of the above
Answer» D. None of the above
391.

The term ―Gypsophils‖ is associated with the people who have liking for which among thefollowing?

A. Vultures
B. Eagles
C. Hawks
D. Falcons
Answer» B. Eagles
392.

Which among the following will undergo a chemical reaction depending on the pH of thesolution?

A. Calcium Oxide
B. Zinc Oxide
C. Ferric Oxide
D. Ferrous Oxide
Answer» C. Ferric Oxide
393.

What is the name of India‘s first nuclear reactor ?

A. Cirius
B. Apsara
C. Dhruva
D. Kamini
Answer» C. Dhruva
394.

The ideal fluid which is a hypothetical fluid should contain _______?

A. Zero Viscosity Only
B. Zero Compressibility Only
C. Zero Viscosity & Zero Compressibility
D. None of the above
Answer» D. None of the above
395.

In context with electromagnetism, which among the following is a correct definition of Permeability?

A. Ability of a material to repel magnetic field within itself
B. Ability of a material to support the formation of a magnetic field within another body
C. Ability of a material to support the formation of a magnetic field within itself
D. Ability of a material to create magnetic dipoles
Answer» D. Ability of a material to create magnetic dipoles
396.

Which among the following is used in preparing windows for X-Ray Tubes ?

A. Barium
B. Beryllium
C. Magnesium
D. Calcium
Answer» C. Magnesium
397.

Consider the following statements:1. For some diseases like Malaria and Denue, techniques of Population suppression of Vectors is favored over the disease resistance techniques2. RIDL is a Population suppression technique.Which among the above statements is / are correct?

A. Only 1 is correct
B. Only 2 is correct
C. Both 1 & 2 are correct
D. Neither 1 nor 2 is correct
Answer» D. Neither 1 nor 2 is correct
398.

The Helium atoms that have lost two electrons are called ________?

A. Alpha rays
B. Beta rays
C. Gamma rays
D. None of the above
Answer» B. Beta rays
399.

Saffron‘ is obtained from which among the following parts of the plant?

A. Stigma
B. Anther
C. Stamen
D. Pollen
Answer» B. Anther
400.

A cotton wick dipped in pure honey when ignited with a matchstick will ______?

A. Burn Consistently
B. Burn with cracking sound
C. Does not burn at all
D. Burns with too much smoke
Answer» B. Burn with cracking sound