How many cryptochrome genes are present in Arabidopsis?
That points to C: Three. Compared with the other options, Three is the one that correctly describes the cryptochrome concept. The wrong ones are A) One; B) Two; D) Five. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.
Ref: Best CSIR NET Plant Physiology books: Master Unit 6 with Taiz & Zeiger and Salisbury & Ross. Crack Part C experimental questions with top textbooks.
