Biology · Photosynthesis

Given below are Column I and Column II. Column I lists the names of scientists and Column II mentions the discoveries made by them towards our understanding of the mechanism of photosynthesis in plants. Match the scientists to the discoveries they made and choose the correct code: Column I A. J.B. Van Helmont B. Stephen Hales C. T.W. Engelmann D. Julius von Sachs Column II i. Starch is the first visible product of photosynthesis ii. Water of soil contributes to the growth of plants iii. Green plants get nourishment through their leaves from air and sunlight iv. Action spectrum of photosynthesis