Detailed Instructions: In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
Problem:Question: The cyclic electronic flow of photosynthesis:
Options: <0> It uses the components of photosystem II together with plastocyanin and cytochrome b6f. <1> Generates ATP and NADPH. <2> It occurs in situations in which NADPH is in short supply. <3> It generates ATP without reducing NADP +. <4> Free O2.
Solution:
chemistry