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 28 of 36
Question #541
One who studies bacteria
A. Bacteriologist
B. Virologist
C. Microbiologist
D. Immunologist
Discuss
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Correct Answer: Option A

Explanation:
Bacteriology is the study of bacteria.
This question belongs to: English One Word Substitution
Question #542
One who studies the immune system
A. Immunologist
B. Hematologist
C. Rheumatologist
D. Allergist
Discuss
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Correct Answer: Option A

Explanation:
Immunology is the study of the immune system.
This question belongs to: English One Word Substitution
Question #543
One who studies blood and blood disorders
A. Cardiologist
B. Hematologist
C. Nephrologist
D. Immunologist
Discuss
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Correct Answer: Option B

Explanation:
Hematology is the study of blood.
This question belongs to: English One Word Substitution
Question #544
One who studies the kidneys and their diseases
A. Gastroenterologist
B. Nephrologist
C. Urologist
D. Endocrinologist
Discuss
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Correct Answer: Option B

Explanation:
Nephrology is the study of kidney function and diseases.
This question belongs to: English One Word Substitution
Question #545
One who studies the digestive system and its diseases
A. Proctologist
B. Gastroenterologist
C. Hepatologist
D. Nutritionist
Discuss
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Correct Answer: Option B

Explanation:
Gastroenterology is the study of the digestive system.
This question belongs to: English One Word Substitution
Question #546
One who studies the liver and its diseases
A. Gastroenterologist
B. Endocrinologist
C. Oncologist
D. Hepatologist
Discuss
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Correct Answer: Option D

Explanation:
Hepatology is the study of the liver.
This question belongs to: English One Word Substitution
Question #547
One who studies hormones and their diseases
A. Nephrologist
B. Gynecologist
C. Endocrinologist
D. Urologist
Discuss
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Correct Answer: Option C

Explanation:
Endocrinology is the study of hormones.
This question belongs to: English One Word Substitution
Question #548
One who studies cancer
A. Pathologist
B. Oncologist
C. Surgeon
D. Radiologist
Discuss
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Correct Answer: Option B

Explanation:
Oncology is the study of cancer.
This question belongs to: English One Word Substitution
Question #549
One who studies the causes and effects of diseases
A. Microbiologist
B. Pathologist
C. Immunologist
D. Epidemiologist
Discuss
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Correct Answer: Option D

Explanation:
Epidemiology is the study of disease patterns and causes.
This question belongs to: English One Word Substitution
Question #550
One who studies the nature of disease through the examination of tissues
A. Histologist
B. Biopsy specialist
C. Pathologist
D. Radiologist
Discuss
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Correct Answer: Option C

Explanation:
Pathology is the study of disease processes.
This question belongs to: English One Word Substitution
Question #551
One who studies the use of radiation in diagnosis and treatment
A. Oncologist
B. Radiotherapist
C. Radiologist
D. Nuclear medicine specialist
Discuss
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Correct Answer: Option C

Explanation:
Radiology uses medical imaging to diagnose and treat diseases.
This question belongs to: English One Word Substitution
Question #552
One who studies the effects of drugs on the body
A. Toxicologist
B. Pharmacologist
C. Pharmacist
D. Chemist
Discuss
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Correct Answer: Option B

Explanation:
Pharmacology is the study of drug actions.
This question belongs to: English One Word Substitution
Question #553
One who studies poisons and their effects
A. Epidemiologist
B. Pharmacologist
C. Toxicologist
D. Forensic scientist
Discuss
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Correct Answer: Option C

Explanation:
Toxicology is the study of poisons.
This question belongs to: English One Word Substitution
Question #554
One who studies the structure of the body
A. Pathologist
B. Histologist
C. Anatomist
D. Physiologist
Discuss
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Correct Answer: Option C

Explanation:
Anatomy is the study of body structure.
This question belongs to: English One Word Substitution
Question #555
One who studies the functions of the body
A. Biologist
B. Physiologist
C. Kinesiologist
D. Anatomist
Discuss
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Correct Answer: Option B

Explanation:
Physiology is the study of how living organisms function.
This question belongs to: English One Word Substitution
Question #556
One who studies the microscopic structure of tissues
A. Histologist
B. Anatomist
C. Pathologist
D. Cytologist
Discuss
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Correct Answer: Option A

Explanation:
Histology is the study of tissues at the microscopic level.
This question belongs to: English One Word Substitution
Question #557
One who studies cells
A. Histologist
B. Biophysicist
C. Biochemist
D. Cytologist
Discuss
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Correct Answer: Option D

Explanation:
Cytology is the study of cells.
This question belongs to: English One Word Substitution
Question #558
One who studies the chemical processes in living organisms
A. Biochemist
B. Biophysicist
C. Molecular biologist
D. Pharmacologist
Discuss
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Correct Answer: Option A

Explanation:
Biochemistry is the study of chemical reactions in living things.
This question belongs to: English One Word Substitution
Question #559
One who studies the physical principles in living systems
A. Bioengineer
B. Biophysicist
C. Biochemist
D. Physiologist
Discuss
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Correct Answer: Option B

Explanation:
Biophysics applies physics to biological systems.
This question belongs to: English One Word Substitution
Question #560
One who studies the interactions between organisms and their environment
A. Ethologist
B. Ecologist
C. Conservationist
D. Environmentalist
Discuss
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Correct Answer: Option B

Explanation:
Ecology is the study of ecosystems and environmental interactions.
This question belongs to: English One Word Substitution

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