Panama disease (also known as fusarium wilt) is caused by the soil-borne fungus Fusarium oxysporum f. sp. cubense. Panama disease is considered to be the most destructive disease of banana in modern times.
Which of these is a tree disease spread by beetles?
A. German Oak Disease
B. Dutch Elm Disease
C. Belgian Ash Disease
D. Australian Willow Disease
Which of these is a disease caused by a lack of Vitamin B1, characterised by inflammation of the peripheral nerves with subsequent paralysis, dropsy and heart failure?