Biology ยท General Awareness

Viral Diseases and Immunity

807 Questions

Viral diseases and immunity cover the structure, transmission, and diagnosis of viruses like HIV. Questions focus on disease pathways, immune responses, and prevention. Strong knowledge here provides an edge in biology scoring.

HIV and AIDS structureVirus transmission methodsImmune system deficiencyPathogen risk groupsMedical diagnosis methods

Viral Diseases and Immunity Questions

Multiple choice

How can viruses be treated?

  1. Antiviral drugs

  2. Supportive care

  3. Both of the above

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Viruses can be treated with antiviral drugs, which can inhibit the replication of the virus, and supportive care, which can help to relieve symptoms and prevent complications.

Multiple choice

What is the most common type of viral infection?

  1. The common cold

  2. Influenza

  3. Herpes simplex virus

  4. HIV
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The common cold is the most common type of viral infection. It is caused by a variety of different viruses, including rhinoviruses, coronaviruses, and adenoviruses.

Multiple choice

What is the most deadly viral infection?

  1. HIV

  2. Ebola virus

  3. Rabies virus

  4. Smallpox virus
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

HIV is the most deadly viral infection. It has killed more than 36 million people worldwide since the beginning of the AIDS pandemic in the 1980s.

Multiple choice

What is the most promising new treatment for viral infections?

  1. Antiviral drugs

  2. Gene therapy

  3. Immunotherapy

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

There are a number of promising new treatments for viral infections, including antiviral drugs, gene therapy, and immunotherapy.

Multiple choice

What is the primary mode of transmission for HIV?

  1. Sexual contact

  2. Blood-to-blood contact

  3. Perinatal transmission

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

HIV can be transmitted through sexual contact, blood-to-blood contact, and perinatal transmission (from mother to child during pregnancy, labor, or breastfeeding).

Multiple choice

What is the primary mode of transmission for hepatitis A?

  1. Fecal-oral transmission

  2. Blood-to-blood contact

  3. Sexual contact

  4. Vector-borne transmission
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hepatitis A is primarily transmitted through fecal-oral transmission, which can occur through contaminated food, water, or objects.

Multiple choice

Which of the following is a common cause of tuberculosis in people with HIV/AIDS?

  1. Mycobacterium tuberculosis

  2. Mycobacterium avium complex

  3. Mycobacterium kansasii

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mycobacterium tuberculosis, Mycobacterium avium complex, and Mycobacterium kansasii are all common causes of tuberculosis in people with HIV/AIDS.

Multiple choice

Which of the following vaccines is recommended for all people with HIV/AIDS?

  1. Influenza vaccine

  2. Pneumococcal vaccine

  3. Hepatitis B vaccine

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All people with HIV/AIDS should receive the influenza vaccine, pneumococcal vaccine, and hepatitis B vaccine.

Multiple choice

Which of the following is a common cause of pneumonia in people with HIV/AIDS?

  1. Streptococcus pneumoniae

  2. Haemophilus influenzae type b

  3. Pneumocystis jirovecii

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Streptococcus pneumoniae, Haemophilus influenzae type b, and Pneumocystis jirovecii are all common causes of pneumonia in people with HIV/AIDS.

Multiple choice

Which of the following is a type of viral hepatitis?

  1. Hepatitis A

  2. Hepatitis B

  3. Hepatitis C

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hepatitis A, B, and C are all types of viral hepatitis caused by different viruses.

Multiple choice

What is the most common type of antiviral drug used to treat infectious diseases?

  1. Acyclovir

  2. Zidovudine

  3. Oseltamivir

  4. Ribavirin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Acyclovir is the most common type of antiviral drug used to treat infectious diseases, as it is effective against a wide range of viruses.

Multiple choice

Which of the following is a common musculoskeletal condition associated with HIV/AIDS?

  1. Osteoporosis

  2. Rheumatoid arthritis

  3. Gout

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

People with HIV/AIDS are at an increased risk of developing various musculoskeletal conditions, including osteoporosis, rheumatoid arthritis, and gout.

Multiple choice

What is the primary cause of musculoskeletal pain in people with HIV/AIDS?

  1. Viral replication in the joints

  2. Immune system dysfunction

  3. Antiretroviral therapy

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Musculoskeletal pain in people with HIV/AIDS can be caused by a combination of viral replication in the joints, immune system dysfunction, and the use of antiretroviral therapy.

Multiple choice

Which of the following antiretroviral drugs is associated with an increased risk of osteonecrosis?

  1. Tenofovir disoproxil fumarate (TDF)

  2. Efavirenz

  3. Lamivudine

  4. Zidovudine
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tenofovir disoproxil fumarate (TDF) is associated with an increased risk of osteonecrosis, a condition characterized by the death of bone tissue.

Multiple choice

Which of the following is a common musculoskeletal manifestation of HIV-associated gout?

  1. Tophaceous gout

  2. Acute gouty arthritis

  3. Chronic gouty arthritis

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

HIV-associated gout can manifest as tophaceous gout, acute gouty arthritis, or chronic gouty arthritis.