When some cultivars are resistance and some cultivars are susceptible, when they are infested with same insect biotype such type of resistance is called___________________?
Correct answer: B. Specific resistance
- A. General resistance
- B. Specific resistance
- C. Cross resistance
- D. Horizontal resistanceAccess Government Careers
Explanation
Specific, or vertical, resistance differs among cultivars when they are tested against the same insect biotype. General or horizontal resistance is broader and does not show this cultivar-by-biotype difference.
Last updated
Practise Plant Protection
321 free Plant Protection MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
2,4-d is synthetic herbicide derived from_______________?
A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
A chemical which causes plant does it called __________________?
A dose of a toxicant that kills 50% of the exposed organism is called_________________?
A few species of ants and termites which depend on cultivated plants are___________________?