What Are Disease Resistant Plants??|Why And How To Obtain ??|Methods |Examples

What causes disease in plants?

Plant Breeding For Disease Resistance

Diseases resistance is obtained through

Disease resistance crop is obtained by

Plants can be made disease-resistant by

Assertion :- Through tissue culture exclusively disease resistant plant can be obtained. Reason : - Plants develop from meristem are disease free and resistant.

Assertion : Thick cuticle is mostly present in disease resistant plants. Reason : Disease causing agents cannot grow on cuticle and cannot invade the cuticle.

What is a zero vector ? How can you obtain zero vectors. Give examples and properties of zero vectors.