Viruses in Eukaryotes: Study Guide for Competitive Exams

Viruses in Eukaryotes

Q. What is the main target cell type for the rabies virus?

Solution

Rabies virus primarily targets neurons, leading to neurological symptoms.

Correct Answer: B — Neurons

Q. What is the primary method of prevention for hepatitis B virus infection?

Solution

Vaccination is the primary method of prevention for hepatitis B virus infection.

Correct Answer: B — Vaccination

Q. What type of virus is the human immunodeficiency virus (HIV)?

Solution

HIV is classified as a retrovirus because it replicates by reverse transcription of its RNA genome into DNA.

Correct Answer: C — Retrovirus

Q. Which of the following is a characteristic of enveloped viruses?

Solution

Enveloped viruses require a host cell for replication and are generally more sensitive to environmental conditions.

Correct Answer: B — Require a host cell for replication

Q. Which of the following viruses is known for causing severe acute respiratory syndrome (SARS)?

Solution

SARS is caused by the SARS coronavirus (SARS-CoV).

Correct Answer: B — SARS-CoV

Q. Which of the following viruses is known to cause the common cold?

Solution

Rhinovirus is the most common viral agent responsible for the common cold.

Correct Answer: B — Rhinovirus

Q. Which virus is associated with the development of shingles?

Solution

Shingles is caused by the reactivation of the varicella-zoster virus, which also causes chickenpox.

Correct Answer: A — Varicella-zoster virus

Q. Which virus is primarily responsible for causing cervical cancer?

Solution

Human papillomavirus (HPV) is the primary cause of cervical cancer, particularly certain high-risk strains.

Correct Answer: B — Human papillomavirus (HPV)

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