Q. Solid stem in wheat exhibits non-preference by
A) Jassids
B) Fruit borer
C) Stem borer
D) Stem sawfly
Explanation
Solid stems in wheat lead to non-preference by the stem sawfly. Insect resistance in host crop plants is due to morphological, biochemical or physiological characters
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.