Q. What is the main cause of tuberculosis? (2019)
A.
Bacterial infection
B.
Viral infection
C.
Fungal infection
D.
Parasitic infection
Show solution
Solution
Tuberculosis is primarily caused by the bacterium Mycobacterium tuberculosis.
Correct Answer:
A
— Bacterial infection
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Q. What is the main function of antibodies in the immune system? (2021)
A.
To destroy pathogens
B.
To produce hormones
C.
To transport oxygen
D.
To digest food
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Solution
Antibodies are proteins produced by the immune system to identify and neutralize pathogens such as bacteria and viruses.
Correct Answer:
A
— To destroy pathogens
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Q. What is the main function of the immune system? (2022)
A.
Digestion
B.
Respiration
C.
Protection against pathogens
D.
Circulation
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Solution
The immune system's primary function is to protect the body against pathogens and diseases.
Correct Answer:
C
— Protection against pathogens
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Q. What is the main mode of transmission for HIV? (2021)
A.
Airborne
B.
Vector-borne
C.
Sexual contact
D.
Contaminated water
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Solution
HIV is primarily transmitted through sexual contact.
Correct Answer:
C
— Sexual contact
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Q. What is the main vector for malaria transmission? (2021)
A.
Housefly
B.
Mosquito
C.
Tick
D.
Flea
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Solution
Malaria is primarily transmitted by the female Anopheles mosquito.
Correct Answer:
B
— Mosquito
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Q. What is the main vector for the transmission of malaria? (2019)
A.
Housefly
B.
Mosquito
C.
Tick
D.
Flea
Show solution
Solution
Malaria is primarily transmitted through the bite of infected female Anopheles mosquitoes.
Correct Answer:
B
— Mosquito
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Q. What is the primary cause of AIDS? (2020)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Protozoa
Show solution
Solution
AIDS is caused by the Human Immunodeficiency Virus (HIV), which is a virus.
Correct Answer:
B
— Virus
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Q. What is the primary cause of tuberculosis? (2020)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Protozoa
Show solution
Solution
Tuberculosis is primarily caused by the bacterium Mycobacterium tuberculosis.
Correct Answer:
A
— Bacteria
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Q. What is the primary function of the immune system? (2022)
A.
To regulate body temperature
B.
To protect against diseases
C.
To digest food
D.
To circulate blood
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Solution
The primary function of the immune system is to protect the body against diseases and infections.
Correct Answer:
B
— To protect against diseases
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Q. What is the role of the spleen in the human body? (2021)
A.
Production of insulin
B.
Filtration of blood
C.
Digestion of food
D.
Respiration
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Solution
The spleen plays a crucial role in filtering blood and removing old or damaged red blood cells.
Correct Answer:
B
— Filtration of blood
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Q. What is the role of vaccines in health? (2023)
A.
Cure diseases
B.
Prevent diseases
C.
Diagnose diseases
D.
None of the above
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Solution
Vaccines are used to prevent diseases by stimulating the immune system.
Correct Answer:
B
— Prevent diseases
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Q. What type of pathogen causes AIDS? (2023)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Parasite
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Solution
AIDS is caused by the Human Immunodeficiency Virus (HIV), which is a virus.
Correct Answer:
B
— Virus
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Q. What type of pathogen causes cholera? (2021)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Parasite
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Solution
Cholera is caused by the bacterium Vibrio cholerae.
Correct Answer:
A
— Bacteria
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Q. What type of pathogen causes tuberculosis? (2019)
A.
Bacteria
B.
Virus
C.
Fungi
D.
Parasite
Show solution
Solution
Tuberculosis is caused by the bacterium Mycobacterium tuberculosis.
Correct Answer:
A
— Bacteria
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Q. Which disease is caused by a deficiency of Vitamin C? (2022)
A.
Scurvy
B.
Rickets
C.
Beriberi
D.
Pellagra
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Solution
Scurvy is caused by a deficiency of Vitamin C, leading to symptoms like bleeding gums and weakness.
Correct Answer:
A
— Scurvy
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Q. Which of the following diseases is caused by a protozoan? (2023)
A.
Malaria
B.
Tuberculosis
C.
HIV/AIDS
D.
Hepatitis
Show solution
Solution
Malaria is caused by protozoan parasites of the genus Plasmodium.
Correct Answer:
A
— Malaria
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Q. Which of the following diseases is characterized by the destruction of insulin-producing cells? (2022)
A.
Type 1 Diabetes
B.
Type 2 Diabetes
C.
Hypertension
D.
Obesity
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Solution
Type 1 Diabetes is characterized by the autoimmune destruction of insulin-producing beta cells in the pancreas.
Correct Answer:
A
— Type 1 Diabetes
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Q. Which of the following diseases is characterized by the presence of a rash? (2019)
A.
Diabetes
B.
Measles
C.
Hypertension
D.
Asthma
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Solution
Measles is characterized by a distinctive rash along with other symptoms.
Correct Answer:
B
— Measles
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Q. Which of the following is a common symptom of diabetes? (2019)
A.
Increased thirst
B.
Skin rash
C.
Headache
D.
Nausea
Show solution
Solution
Increased thirst is a common symptom of diabetes due to high blood sugar levels.
Correct Answer:
A
— Increased thirst
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Q. Which of the following is a common symptom of influenza? (2019)
A.
High fever
B.
Skin rash
C.
Nausea
D.
Joint pain
Show solution
Solution
High fever is a common symptom of influenza, along with other symptoms like cough and body aches.
Correct Answer:
A
— High fever
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Q. Which of the following is a method of preventing the spread of infectious diseases? (2022)
A.
Vaccination
B.
Eating healthy
C.
Drinking water
D.
Exercising
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Solution
Vaccination is a key method for preventing the spread of infectious diseases by building immunity.
Correct Answer:
A
— Vaccination
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Q. Which of the following is a non-communicable disease? (2022)
A.
Influenza
B.
Diabetes
C.
Hepatitis
D.
Tuberculosis
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Solution
Diabetes is classified as a non-communicable disease.
Correct Answer:
B
— Diabetes
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Q. Which of the following is a symptom of diabetes? (2020)
A.
Frequent urination
B.
High fever
C.
Coughing
D.
Skin rash
Show solution
Solution
Frequent urination is a common symptom of diabetes due to high blood sugar levels.
Correct Answer:
A
— Frequent urination
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Q. Which of the following is a symptom of malaria? (2018)
A.
High fever
B.
Cough
C.
Rash
D.
Nausea
Show solution
Solution
High fever is a common symptom of malaria, caused by Plasmodium parasites.
Correct Answer:
A
— High fever
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Q. Which of the following is a symptom of tuberculosis? (2019)
A.
High fever
B.
Persistent cough
C.
Skin rash
D.
Joint pain
Show solution
Solution
A persistent cough is a common symptom of tuberculosis, along with other respiratory issues.
Correct Answer:
B
— Persistent cough
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Q. Which of the following is a vector for malaria? (2019)
A.
Housefly
B.
Mosquito
C.
Tick
D.
Louse
Show solution
Solution
Malaria is transmitted by the female Anopheles mosquito, which acts as a vector.
Correct Answer:
B
— Mosquito
Learn More →
Q. Which of the following is a vector for the transmission of dengue fever? (2021)
A.
Housefly
B.
Mosquito
C.
Tick
D.
Louse
Show solution
Solution
Dengue fever is transmitted by Aedes mosquitoes.
Correct Answer:
B
— Mosquito
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Q. Which of the following is NOT a sexually transmitted disease? (2020)
A.
Syphilis
B.
Gonorrhea
C.
Hepatitis B
D.
Tuberculosis
Show solution
Solution
Tuberculosis is primarily a respiratory disease and is not classified as a sexually transmitted disease.
Correct Answer:
D
— Tuberculosis
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Q. Which of the following is NOT a symptom of diabetes? (2020)
A.
Increased thirst
B.
Frequent urination
C.
Weight gain
D.
Fatigue
Show solution
Solution
Weight gain is not a typical symptom of diabetes; rather, weight loss is more common in type 1 diabetes.
Correct Answer:
C
— Weight gain
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Q. Which type of immunity is acquired through vaccination? (2021)
A.
Innate immunity
B.
Passive immunity
C.
Active immunity
D.
Cell-mediated immunity
Show solution
Solution
Vaccination stimulates the immune system to develop active immunity against specific pathogens.
Correct Answer:
C
— Active immunity
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Showing 1 to 30 of 31 (2 Pages)
Biology in Health - Human Health & Disease MCQ & Objective Questions
Understanding "Biology in Health - Human Health & Disease" is crucial for students aiming to excel in their exams. This topic not only forms a significant part of the curriculum but also helps in grasping essential concepts related to human health and diseases. Practicing MCQs and objective questions enhances your exam preparation, allowing you to identify important questions and improve your scoring potential.
What You Will Practise Here
Key concepts of human anatomy and physiology
Understanding of various diseases and their causes
Important definitions related to health and disease
Diagrams illustrating human body systems
Formulas related to health metrics and disease prevalence
Common health disorders and their symptoms
Preventive measures and treatments for diseases
Exam Relevance
The topic of "Biology in Health - Human Health & Disease" is frequently featured in CBSE, State Boards, NEET, and JEE exams. Students can expect questions that test their understanding of human biology, disease mechanisms, and health-related statistics. Common question patterns include multiple-choice questions that require application of concepts and definitions, making it essential to be well-prepared with practice questions.
Common Mistakes Students Make
Confusing symptoms of similar diseases
Misunderstanding the relationship between health and lifestyle choices
Overlooking the importance of diagrams in understanding anatomy
Neglecting to memorize key definitions and terms
FAQs
Question: What are some important Biology in Health - Human Health & Disease MCQ questions?Answer: Important questions often cover topics like disease classification, human body systems, and health statistics.
Question: How can I improve my score in this topic?Answer: Regularly practicing objective questions and understanding key concepts will significantly enhance your performance.
Start solving practice MCQs today to test your understanding and boost your confidence in "Biology in Health - Human Health & Disease". Your success in exams is just a question away!