General Science MCQs – Diseases (Job Test Preparation in Pakistan)
Which disease is caused by a deficiency of vitamin C?
Scurvy is caused by a deficiency of vitamin C, leading to symptoms such as anemia, debility, exhaustion, and spontaneous bleeding.
Which disease is characterized by high blood sugar levels?
Diabetes is a metabolic disease characterized by high blood sugar levels due to insufficient insulin production or insulin resistance.
Which disease is caused by the Human Immunodeficiency Virus (HIV)?
AIDS (Acquired Immunodeficiency Syndrome) is caused by HIV, which attacks the immune system, making individuals more susceptible to infections and diseases.
Which disease is also known as hypertension?
Hypertension, commonly known as high blood pressure, is a condition where the blood pressure in the arteries is persistently elevated.
Which disease is commonly spread by mosquitoes?
Malaria is a mosquito-borne infectious disease that affects humans and other animals, caused by Plasmodium parasites.
Which disease is a neurodegenerative disorder characterized by memory loss and cognitive decline?
Alzheimer's disease is a progressive neurodegenerative disorder that leads to memory loss and cognitive decline, primarily affecting older adults.
Which disease is caused by the varicella-zoster virus?
Chickenpox is caused by the varicella-zoster virus and is characterized by itchy red blisters that appear all over the body.
Which disease involves the inflammation of joints?
Arthritis is a disease that involves inflammation of the joints, causing pain and stiffness that can worsen with age.
Which disease is also known as Hansen's disease?
Leprosy, also known as Hansen's disease, is a chronic infectious disease caused by Mycobacterium leprae, affecting the skin and nerves.
Which disease is characterized by the loss of bone density?
Osteoporosis is a condition characterized by a decrease in bone density, leading to fragile bones and an increased risk of fractures.
Which disease is caused by a deficiency of vitamin D?
Rickets is a disease caused by a deficiency of vitamin D, leading to softening and weakening of bones in children.
Which disease is characterized by the rapid growth of abnormal cells in the body?
Cancer is characterized by the uncontrolled growth of abnormal cells that can invade and spread to other parts of the body.
Which disease is also known as cerebrovascular accident (CVA)?
A stroke, also known as a cerebrovascular accident (CVA), occurs when blood flow to a part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients.
Which disease is caused by a deficiency of vitamin B1?
Beriberi is a disease caused by a deficiency of vitamin B1 (thiamine), affecting the peripheral nervous system and leading to symptoms such as weakness, pain, and potential heart failure.
Which disease is known for causing severe diarrhea and dehydration?
Cholera is an infectious disease caused by the bacterium Vibrio cholerae, leading to severe diarrhea and dehydration.
Which disease is commonly known as the flu?
Influenza, commonly known as the flu, is an infectious respiratory illness caused by influenza viruses.
Which disease is an inflammatory bowel disease (IBD)?
Crohn's disease is a type of inflammatory bowel disease (IBD) that may affect any part of the gastrointestinal tract, causing abdominal pain, severe diarrhea, fatigue, weight loss, and malnutrition.
Which disease is caused by Plasmodium parasites?
Malaria is caused by Plasmodium parasites, which are transmitted to humans through the bites of infected female Anopheles mosquitoes.
Which disease affects the respiratory system and is commonly known as TB?
Tuberculosis (TB) is an infectious disease caused by Mycobacterium tuberculosis, primarily affecting the lungs and leading to symptoms such as cough, fever, night sweats, and weight loss.
Which disease is characterized by the inability to produce or respond to insulin?
Diabetes is characterized by high blood sugar levels due to the body's inability to produce or properly use insulin.
Which disease is an inherited blood disorder causing red blood cells to become misshapen?
Sickle cell anemia is an inherited blood disorder characterized by red blood cells that assume an abnormal, rigid, sickle shape, leading to various complications.
Which disease can lead to severe liver damage and is often caused by viral infection?
Hepatitis is an inflammation of the liver often caused by viral infections, leading to severe liver damage if untreated.
Which disease involves the degeneration of nerve cells in the brain, affecting movement and balance?
Parkinson's disease is a neurodegenerative disorder that affects dopamine-producing neurons in the brain, leading to symptoms such as tremors, stiffness, and difficulty with balance and coordination.