Viruses with a Tail Attached at One Side of a Polyhedral

question 84

Multiple Choice

Viruses with a tail attached at one side of a polyhedral head are called ____.

• A) simple viruses
• B) helical viruses
• C) enveloped viruses
• D) complex viruses
• E) viroids

---

Definitions:

Selective Attrition

The process by which participants drop out of a long-term experiment or study at a rate that is not random, potentially biasing the results.

Drop Out

The act of leaving a school, course, or activity before completion, often associated with educational contexts.

Study

The act of dedicating time and attention to acquiring knowledge on a specific subject through reading, research, or practice.

Cohorts

A group of individuals having a statistical factor (such as age or class year) in common in a demographic study.