Viruses are infectious agents that can only replicate inside the living cells of an organism.

If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Learn about signal perception and transduction in cell communication, including key concepts and mechanisms.

Practice questions on prokaryotes and bacteria for MCAT preparation.

Khan Academy provides an overview of nucleic acids, including their structure and function in genetic information.

Khan Academy-ს გვერდი, რომელიც ასწავლის ვირუსების ბიოლოგიას და ...

Review the properties, structure, and function of biological macromolecules in this AP Biology article.

Learn about viruses, their structure, and how they infect host cells.

Khan Academy

Ha ezt az üzenetet látod, az annak a jele, hogy külső anyagok nem töltődnek be hibátlanul a honlapunkra. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.