One Word Substitution MCQs

English

One Word Substitution MCQs

Practice One Word Substitution MCQs with answers and detailed explanations. Learn vocabulary enhancement, precise word usage and commonly asked one word substitutions through multiple choice questions designed for SSC, Railway, Banking, UPSC, JKSSB, Police, Teaching and other competitive exams.

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Total Questions

Practice Questions

Page 26 of 36
Question #501
A person who is very inefficient
A. Effective
B. Productive
C. Ineffective
D. Efficacious
Discuss
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Correct Answer: Option C

Explanation:
Ineffective means not producing any significant or desired effect.
This question belongs to: English One Word Substitution
Question #502
A person who is very bright
A. Dull
B. Luminous
C. Dim
D. Obscure
Discuss
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Correct Answer: Option B

Explanation:
Luminous means full of or shedding light; bright or shining.
This question belongs to: English One Word Substitution
Question #503
A person who is very dull
A. Radiant
B. Bright
C. Dull
D. Luminous
Discuss
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Correct Answer: Option C

Explanation:
Dull means lacking interest or excitement, or not bright or shiny.
This question belongs to: English One Word Substitution
Question #504
A person who is very calm
A. Frenetic
B. Turbulent
C. Agitated
D. Serene
Discuss
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Correct Answer: Option D

Explanation:
Serene means calm, peaceful, and untroubled.
This question belongs to: English One Word Substitution
Question #505
A person who is very stupid
A. Shrewd
B. Astute
C. Obtuse
D. Sagacious
Discuss
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Correct Answer: Option C

Explanation:
Obtuse means annoyingly insensitive or slow to understand.
This question belongs to: English One Word Substitution
Question #506
A person who is very dishonest
A. Scrupulous
B. Honest
C. Principled
D. Unscrupulous
Discuss
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Correct Answer: Option D

Explanation:
Unscrupulous means having or showing no moral principles; not honest or fair.
This question belongs to: English One Word Substitution
Question #507
One who studies the structure of the earth
A. Geologist
B. Astronomer
C. Meteorologist
D. Oceanographer
Discuss
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Correct Answer: Option A

Explanation:
A geologist studies the solid earth, its rocks, and the processes by which they change.
This question belongs to: English One Word Substitution
Question #508
One who studies the weather and climate
A. Meteorologist
B. Climatologist
C. Geologist
D. Astronomer
Discuss
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Correct Answer: Option A

Explanation:
A meteorologist studies the atmosphere and weather phenomena.
This question belongs to: English One Word Substitution
Question #509
One who studies the oceans and marine life
A. Limnologist
B. Geologist
C. Oceanographer
D. Meteorologist
Discuss
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Correct Answer: Option C

Explanation:
An oceanographer studies the ocean, its currents, and marine organisms.
This question belongs to: English One Word Substitution
Question #510
One who studies the stars and celestial bodies
A. Astrophysicist
B. Astrologer
C. Cosmologist
D. Astronomer
Discuss
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Correct Answer: Option D

Explanation:
An astronomer studies stars, planets, and other celestial objects.
This question belongs to: English One Word Substitution
Question #511
One who treats skin diseases
A. Ophthalmologist
B. Dermatologist
C. Neurologist
D. Cardiologist
Discuss
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Correct Answer: Option B

Explanation:
A dermatologist is a medical specialist in skin disorders.
This question belongs to: English One Word Substitution
Question #512
One who treats heart diseases
A. Neurologist
B. Gastroenterologist
C. Cardiologist
D. Pulmonologist
Discuss
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Correct Answer: Option C

Explanation:
A cardiologist specializes in diagnosing and treating heart conditions.
This question belongs to: English One Word Substitution
Question #513
One who treats nervous system disorders
A. Psychiatrist
B. Neurologist
C. Otolaryngologist
D. Ophthalmologist
Discuss
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Correct Answer: Option B

Explanation:
A neurologist deals with disorders of the brain and nervous system.
This question belongs to: English One Word Substitution
Question #514
One who treats mental illness
A. Therapist
B. Psychiatrist
C. Psychologist
D. Neurologist
Discuss
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Correct Answer: Option B

Explanation:
A psychiatrist is a medical doctor who treats mental disorders.
This question belongs to: English One Word Substitution
Question #515
One who treats women's diseases
A. Nephrologist
B. Gynecologist
C. Endocrinologist
D. Urologist
Discuss
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Correct Answer: Option B

Explanation:
A gynecologist focuses on the female reproductive system.
This question belongs to: English One Word Substitution
Question #516
One who treats children's diseases
A. Surgeon
B. Geriatrician
C. Internist
D. Pediatrician
Discuss
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Correct Answer: Option D

Explanation:
A pediatrician is a child specialist.
This question belongs to: English One Word Substitution
Question #517
One who treats teeth and oral diseases
A. Oral surgeon
B. Hygienist
C. Orthodontist
D. Dentist
Discuss
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Correct Answer: Option D

Explanation:
A dentist provides oral health care.
This question belongs to: English One Word Substitution
Question #518
One who treats eye diseases
A. Oculist
B. Optometrist
C. Optician
D. Ophthalmologist
Discuss
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Correct Answer: Option D

Explanation:
An ophthalmologist is a medical doctor specializing in eye care.
This question belongs to: English One Word Substitution
Question #519
One who treats bone and joint disorders
A. Podiatrist
B. Chiropractor
C. Rheumatologist
D. Orthopedist
Discuss
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Correct Answer: Option D

Explanation:
An orthopedist focuses on the musculoskeletal system.
This question belongs to: English One Word Substitution
Question #520
One who treats ear, nose, and throat issues
A. Speech therapist
B. ENT specialist
C. Otolaryngologist
D. Audiologist
Discuss
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Correct Answer: Option C

Explanation:
An otolaryngologist is commonly called an ENT specialist.
This question belongs to: English One Word Substitution

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