What is the definition of a pathogen and give two examples. (3 marks)

An organism that can cause disease - e.g. virus, bacterium, fungus

TR
Answered by Thomas R. Biology tutor

3706 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Why do some mutations to DNA structure not result in a change of the produced polypeptide?


What are the modes of genetic inheritance?


Describe the first three levels of protein structure and the interactions which stabilise them.


What are the stages of mitosis?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning