A) delay in senescence
B) breaking dormancy
C) suppression of apical dominance
D) cell elongation
Correct Answer: A
Solution :
Richmond and Lang (1967) observed that degradation of proteins and chlorophyll was dalayed in the detached leaves of Xanthiurn by the application of cytokinin. This effect of cytokinin on delaying in senescence is called as Richmond-Lang effect.
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