What is the mode of transmission of the following diseases?

(a) Rust of wheat

(b) Citrus canker

(c) Yellow vein mosaic of bhindi (Okra)

Which disease is spread by:

(a) female Anopheles mosquito?

(b female Aedes mosquito?

Name two fruits which are preserved:

(a) in the form of pickles

(b) in the form of jams.

Name any two animal diseases and two plant diseases caused by micro-organisms.

State the causative micro-organisms and modes of transmission of the following human diseases :

(i) Tuberculosis

(ii) Measles

(iii) Chickenpox

(iv) Polio

(v) Cholera

(vi) Typhoid

(vii) Hepatitis B

(viii) Malaria

(ix) Dengue