Practice question
Question
Cryptochrome proteins show sequence homology to which enzyme?
Explanation
Answer: B) DNA photolyase. For cryptochrome, remember the key idea and you’ll land on this option; the distractors usually swap cause and effect or confuse similar terms. Avoid: A) Rubisco; C) ATP synthase; D) Nitrate reductase. Name the process first, then pick the option that describes it — don’t reverse cause and effect.
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