Resistance exhibited by adult plants is referred to as
A. durable resistance
B. vertical resistance
C. adult resistance
D. None of these
Answer: Option C
Solution (By Examveda Team)
Resistance exhibited by adult plants is referred to as adult resistance.Adult plant resistance (APR) is a phenomenon in which disease-resistance genes can confer resistance at the adult stages of the plant but somehow fail to do so at the seedling stages.
Despite the widespread occurrence of APR in various plant diseases, the mechanism underlying this trait remains obscure.
Related Questions on Genetics and Plant Breeding
Genetic code was discovered by
A. Khorana and Methaei
B. Flemming and Methaei
C. Holley, Nirenberg and Khorana
D. Holley and Nirenberg
Progeny of breeder seed is referred to as
A. Breeder seed
B. Nucleus seed
C. Foundation seed
D. Certified seed
Molecular basis of organ differentiation depends on the modulation in transcription by
A. RNA pol
B. Transcription factor
C. Anticodon
D. All of the above
The phenomenon of linkage was first observed by
A. Bateson and Punnet
B. Nilson
C. Hugo de Vries
D. Mendel

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