Reoviruses, such as rotaviruses and coltiviruses, are unique in ___________.


a. being naked
b. having double-stranded RNA
c. being both arboviruses and zoonotic
d. having protein spikes

Verified step by step guidance

1. Identify the unique characteristics of reoviruses, such as rotaviruses and coltiviruses.
2. Consider the structural and genetic features of reoviruses.
3. Evaluate each option: (a) being naked, (b) having double-stranded RNA, (c) being both arboviruses and zoonotic, (d) having protein spikes.
4. Recall that reoviruses are known for their genetic material and structural properties.
5. Determine which option best describes a unique feature of reoviruses compared to other virus families.

Key Concepts

Reoviruses

Reoviruses are a family of viruses characterized by their double-stranded RNA genome and a unique double-layered protein capsid. They are non-enveloped, which distinguishes them from many other virus families. This structural composition allows them to be stable in harsh environmental conditions, making them resilient pathogens.

Double-stranded RNA

Double-stranded RNA (dsRNA) is a type of nucleic acid that consists of two complementary strands. This structure is significant in the context of reoviruses, as it plays a crucial role in their replication and the immune response they elicit. Unlike single-stranded RNA viruses, dsRNA viruses often require specific mechanisms for transcription and translation within host cells.

Arboviruses and Zoonotic Transmission

Arboviruses are viruses transmitted by arthropods, such as mosquitoes and ticks, while zoonotic viruses are those that can be transmitted from animals to humans. Some reoviruses, like coltiviruses, exhibit both characteristics, highlighting their potential public health impact. Understanding these transmission pathways is essential for controlling outbreaks and preventing disease spread.