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NEET mcq Human Health and Disease. We covered all the NEET mcq Human Health and Disease in this post for free so that you can practice well for the exam.
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mcq on Human Health and Disease for NEET Students
Emphysema is a Pollution-related illness that primarily affects which organ?
(a) Liver
(b) Kidney
(c) Lungs
(d) Brain
Option c – Lungs
Mad cow Disease is triggered by which type of infectious agent?
(a) Bacteria
(b) Viruses
(c) Fungus
(d) Prions
Option d – Prions
Which blood component significantly drops during a dengue infection?
(a) Platelets
(b) Haemoglobin
(c) Sugar
(d) Water
Option a – Platelets
MRI stands for
(a) Magnetic Record of Intestines
(b) Magnetic Recording of Investigations
(c) Magnetic Resonance Imaging
(d) Magnetic Resonance in Intestines
Option c – Magnetic Resonance Imaging
Who pioneered the practice of immunization in modern medicine?
(a) Edward Jenner
(b) Robert Koch
(c) Robert Hooke
(d) Carl Linnaeus
Option a – Edward Jenner
How does penicillin work as an antibiotic?
(a) It blocks bacterial cell wall synthesis
(b) It halts RNA production in bacteria
(c) It interferes with bacterial DNA replication
(d) It inhibits bacterial division
Option a – It blocks bacterial cell wall synthesis
Which human organ is comparatively more resistant to radiation exposure?
(a) Eyes
(b) Heart
(c) Brain
(d) Lungs
Option d – Lungs
Artemisinin, used in malaria treatment, is derived from a
(a) Seed plant
(b) Fungus
(c) Bacterium
(d) Moss
Option a – Seed plant
The Minamata tragedy in Japan during 1953 was caused by consuming fish tainted with
(a) Nickel
(b) Lead
(c) Mercury
(d) Cadmium
Option c – Mercury
Which illness involves the inflammation of the protective layers around the brain and spinal cord?
(a) Leukaemia
(b) Paralysis
(c) Sclerosis
(d) Meningitis
Option d – Meningitis
Which blood component is responsible for protecting the body against diseases?
(a) Red blood cells
(b) White blood cells
(c) Platelets
(d) Haemoglobin
Option b – White blood cells
The role of white blood cells is to
(a) Defend the body against infections
(b) Provide energy
(c) Assist in blood clotting
(d) Carry oxygen to tissues
Option a – Defend the body against infections
Why don’t antibiotics work on viruses?
(a) Viruses are inactive but can respond to antibiotics
(b) Antibiotics effectively cure viral diseases
(c) Viruses lack the metabolic systems that antibiotics target, unlike bacteria
(d) Viruses naturally resist antibiotics
Option c – Viruses lack the metabolic systems that antibiotics target, unlike bacteria
Opium belongs to which drug category?
(a) Depressant
(b) Stimulant
(c) Hallucinogenic
(d) None of the above
Option a – Depressant
Peptic ulcers are also linked to bacterial infection. Which microorganism causes this?
(a) Helicobacter pylori
(b) E. coli
(c) Streptococcus pneumoniae
(d) Salmonella typhimurium
Option a – Helicobacter pylori
Penicillin works against bacteria by
(a) Disrupting cell wall synthesis
(b) Blocking RNA synthesis
(c) Halting DNA production
(d) Preventing bacterial cell division
Option a – Disrupting cell wall synthesis
Sleeping sickness is due to infection by
(a) Trypanosoma
(b) Leishmania
(c) Plasmodium
(d) Paramecium
Option a – Trypanosoma
What fights infections within the human body?
(a) RBC
(b) WBC
(c) Blood plasma
(d) Haemoglobin
Option b – WBC
Where do neutrophils and lymphocytes originate from?
(a) Kidney tubules
(b) Spleen
(c) Bone marrow
(d) Lymph node
Option c – Bone marrow
Which of the following is obtained from the ocean and used to treat a specific deficiency disorder?
(a) Iron
(b) Vitamin A
(c) Fluorine
(d) Iodine
Option d – Iodine
Populations heavily dependent on polished rice often suffer from which nutritional disorder?
(a) Pellagra
(b) Beriberi
(c) Scurvy
(d) Osteomalacia
Option b – Beriberi
Muscle fatigue results from the accumulation of
(a) Lactic Acid
(b) Benzoic Acid
(c) Pyruvic Acid
(d) Uric Acid
Option a – Lactic Acid
Anosmia refers to the loss of which sense?
(a) Taste
(b) Smell
(c) Touch
(d) Heat
Option b – Smell
Which Disease arises from a deficiency in Vitamin B3?
(a) Beriberi
(b) Night blindness
(c) Rickets
(d) Pellagra
Option d – Pellagra
Salk’s vaccine is associated with prevention of
(a) Smallpox
(b) Tetanus
(c) Tuberculosis
(d) Polio
Option d – Polio
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