Which protein ubiquitinates nuclear proteins during photomorphogenesis regulation?
Pick C: COP1. Thinking through PSS-Sec-E-Sensory biology step by step rules out the lookalikes and leaves COP1. Skip these: A) HY5; B) PhyA; D) LAF1. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.
Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.
