Which set of pathogens causes similar diseases?

Which one of the following pathogens causes canker disease?

Which one of the following pathogen causes canker disease?

Write the symptoms of Filariasis in brief. Mention the scientific name of the pathogen causing this disease.

Name the following: Category of pathogen that causes diseases, like common cold and mumps….................

Which one of the following is a set of diseases caused/spread by mosquitoes?