In the diagram, the part responsible for photosynthesis is labelled? By: Sunday|Published on: Nov 20|Categories: Biology WAEC| 0 comments A. iii B. iv C. i D. ii Correct Answer: Option A A. iii Users Also Read These:The part labelled II is this diagram is?The part labelled III in the diagram below is the…The part labelled I in the diagram is the?The diagram above illustrates a part of the human…What is the name of part labelled l is the diagram below?SEE ALSO Which of the following statements about the maize grain is not correct?