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Human Health & Disease - Free Case Based Type Questions with solutions


MCQ Practice Test & Solutions: Case Based Questions Test: Human Health & Disease (15 Questions)

You can prepare effectively for NEET Biology Class 12 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Case Based Questions Test: Human Health & Disease". These 15 questions have been designed by the experts with the latest curriculum of NEET 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 30 minutes
  • - Number of Questions: 15

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Case Based Questions Test: Human Health & Disease - Question 1

Read the passage and answer any four questions.

A group of youths were having a ‘rave party‘ in an isolated area and were raided by police. Packets of ‘smack‘ and syringes with needles were found littered around.

Q. Why is taking ‘smack‘ considered an abuse ?

Detailed Solution: Question 1

An addictive substance causes drug dependence and affects the nervous system. When used in more amounts or frequencies it impairs one's physical and psychological functions.

Case Based Questions Test: Human Health & Disease - Question 2

Read the passage and answer any four questions.

A group of youths were having a ‘rave party‘ in an isolated area and were raided by police. Packets of ‘smack‘ and syringes with needles were found littered around.

Q. Syringes and needles used by the youth for taking the drug could prove to be very fatal as:

Detailed Solution: Question 2

They can acquire serious infections / transmission of HIV infections / AIDS / Hepatitis.

Case Based Questions Test: Human Health & Disease - Question 3

Read the passage and answer any four questions.

A group of youths were having a ‘rave party‘ in an isolated area and were raided by police. Packets of ‘smack‘ and syringes with needles were found littered around.

Q. Which of the following drugs is commonly known as Smack?

Detailed Solution: Question 3

Heroin is commonly known as smack or brown sugar. It is a semisynthetic white crystalline powdery substance, which is chemically diacetylmorphine and is obtained by the acetylation of morphine.

Case Based Questions Test: Human Health & Disease - Question 4

Read the passage and answer any four questions.

A group of youths were having a ‘rave party‘ in an isolated area and were raided by police. Packets of ‘smack‘ and syringes with needles were found littered around.

Q. When an healthy person is diagnosed as unhealthy by a psychiatrist , the reason could be that

Detailed Solution: Question 4

Health can be defined as a state of complete physical, mental and social well being. So, when an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that the patient shows behavioral and social maladjustment. Due to mental discomfort.

Case Based Questions Test: Human Health & Disease - Question 5

Read the passage and answer any four questions.

A group of youths were having a ‘rave party‘ in an isolated area and were raided by police. Packets of ‘smack‘ and syringes with needles were found littered around.

Q. ‘Smack’ is a drug obtained from the

Detailed Solution: Question 5

Latex of Papaver somniferum.

Case Based Questions Test: Human Health & Disease - Question 6

Read the following text and answer the following questions on the basis of the same:

Health is defined as a state of complete physical, mental and social well being. Balanced diet, personal hygiene and regular exercise are very important to maintain good health. Any disturbance of structure or function of the body may be regarded as disease. Diseases can broadly be categorized into infectious (communicable) and non-infectious (non-communicable). A wide range of organisms belonging to bacteria, viruses, fungi, protozoans etc. could cause diseases in man.

Q. Which of the following diseases are communicable ?

Detailed Solution: Question 6

Communicable, or infectious diseases, are caused by microorganisms such as bacteria, viruses, parasites and fungi that can be spread, directly or indirectly, from one person to another.

Case Based Questions Test: Human Health & Disease - Question 7

Read the following text and answer the following questions on the basis of the same:

Health is defined as a state of complete physical, mental and social well being. Balanced diet, personal hygiene and regular exercise are very important to maintain good health. Any disturbance of structure or function of the body may be regarded as disease. Diseases can broadly be categorized into infectious (communicable) and non-infectious (non-communicable). A wide range of organisms belonging to bacteria, viruses, fungi, protozoans etc. could cause diseases in man.

Q. DPT vaccine is used for the immunization of :

Detailed Solution: Question 7

DTP vaccine can prevent diphtheria, tetanus, and pertussis. Diphtheria and pertussis spread from person to person. Tetanus enters the body through cuts or wounds. Diphtheria can lead to difficulty breathing, heart failure, paralysis, or death.

Case Based Questions Test: Human Health & Disease - Question 8

Read the following text and answer the following questions on the basis of the same:

Health is defined as a state of complete physical, mental and social well being. Balanced diet, personal hygiene and regular exercise are very important to maintain good health. Any disturbance of structure or function of the body may be regarded as disease. Diseases can broadly be categorized into infectious (communicable) and non-infectious (non-communicable). A wide range of organisms belonging to bacteria, viruses, fungi, protozoans etc. could cause diseases in man.

Q. The nature of the spread of communicable diseases is known as _______ .

Detailed Solution: Question 8

Epidemiology deals with the occurrence, distribution and causes of diseases in mankind.

Case Based Questions Test: Human Health & Disease - Question 9

Read the following text and answer the following questions on the basis of the same:

Health is defined as a state of complete physical, mental and social well being. Balanced diet, personal hygiene and regular exercise are very important to maintain good health. Any disturbance of structure or function of the body may be regarded as disease. Diseases can broadly be categorized into infectious (communicable) and non-infectious (non-communicable). A wide range of organisms belonging to bacteria, viruses, fungi, protozoans etc. could cause diseases in man.

Q. Which among the following is a set of bacterial diseases ?

Detailed Solution: Question 9

Diphtheria is a serious bacterial infection that affects the mucous membranes of the throat and nose. Although it spreads easily from one person to another, diphtheria can be prevented through the use of vaccines.

Leprosy is a chronic, progressive bacterial infection caused by the bacterium Mycobacterium leprae. It primarily affects the nerves of the extremities, the skin, the lining of the nose, and the upper respiratory tract. The plague is a serious bacterial infection that can be deadly. Sometimes referred to as the “black plague,” the disease is caused by a bacterial strain called Yersinia pestis. This bacterium is found in animals throughout the world and is usually transmitted to humans through fleas.

Case Based Questions Test: Human Health & Disease - Question 10

Read the following text and answer the following questions on the basis of the same:

Health is defined as a state of complete physical, mental and social well being. Balanced diet, personal hygiene and regular exercise are very important to maintain good health. Any disturbance of structure or function of the body may be regarded as disease. Diseases can broadly be categorized into infectious (communicable) and non-infectious (non-communicable). A wide range of organisms belonging to bacteria, viruses, fungi, protozoans etc. could cause diseases in man.

Directions : In the following questions a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as :

Assertion (A) : Diphtheria is caused by Corynebacterium diphtheriae.

Reason (R) : Corynebacterium diphtheriae produces a potent exotoxin that inhibits protein synthesis in epithelial cells.

Detailed Solution: Question 10

Diphtheria is a serious infection caused by strains of bacteria called Corynebacterium diphtheriae that make toxin (poison). It can lead to difficulty breathing, heart failure, paralysis, and even death. CDC recommends vaccines for infants, children, teens, and adults to prevent diphtheria.

Case Based Questions Test: Human Health & Disease - Question 11

Read the following text and answer the following questions on the basis of the same: Shivani studies in class I. Her parents come from a backward family and are unaware of the immunization programme. So, she did not get vaccinated properly. Once playing with her friends in the park, she fell down due to weakness and later complained of high fever, headache and stiffness in her neck.

Q. The microbe responsible for Shivani’s illness may be:

Detailed Solution: Question 11

Shivani likely suffers from polio, caused by the poliovirus. Here's why:
- Poliovirus can lead to weakness, fever, headache, and neck stiffness.
- Polio is commonly transmitted through contaminated food and water.
- Given Shivani's lack of immunization, she is vulnerable to poliovirus.
- Enterovirus, though a possible choice, typically causes milder symptoms than those described.
Hence, the most probable microbe causing Shivani's illness is Polio.

Case Based Questions Test: Human Health & Disease - Question 12

Read the following text and answer the following questions on the basis of the same: Shivani studies in class I. Her parents come from a backward family and are unaware of the immunization programme. So, she did not get vaccinated properly. Once playing with her friends in the park, she fell down due to weakness and later complained of high fever, headache and stiffness in her neck.

Q. This type of infection produces inflammation in:

Detailed Solution: Question 12

Polio produces inflammation in the nervous system.

Case Based Questions Test: Human Health & Disease - Question 13

Read the following text and answer the following questions on the basis of the same: Shivani studies in class I. Her parents come from a backward family and are unaware of the immunization programme. So, she did not get vaccinated properly. Once playing with her friends in the park, she fell down due to weakness and later complained of high fever, headache and stiffness in her neck.

Q. Which vaccine, if administered earlier, would have saved Shivani from the illness she contracted unfortunately?

Detailed Solution: Question 13

Salk Vaccine or inactivated poliovirus vaccine if administered earlier would have saved Shivani from contracting the disease.

Case Based Questions Test: Human Health & Disease - Question 14

Read the following text and answer the following questions on the basis of the same: Shivani studies in class I. Her parents come from a backward family and are unaware of the immunization programme. So, she did not get vaccinated properly. Once playing with her friends in the park, she fell down due to weakness and later complained of high fever, headache and stiffness in her neck.

Q. A step that can help to eradicate the disease Shivani has contracted is:

Detailed Solution: Question 14

Combination of live and killed polio vaccine can help in eradication of polio a disease Shivani has contracted.

Case Based Questions Test: Human Health & Disease - Question 15

Read the following text and answer the following questions on the basis of the same: Shivani studies in class I. Her parents come from a backward family and are unaware of the immunization programme. So, she did not get vaccinated properly. Once playing with her friends in the park, she fell down due to weakness and later complained of high fever, headache and stiffness in her neck.

Q. The disease that Shivani has contracted spreads through:

Detailed Solution: Question 15

Polio virus is contagious. It spreads through – stool of an infected person , droplets from sneezing, cough of infected person.

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