Read the following and answer any four questions from 17 (i) to 17 (v). The general requirement for energy and materials is common in all organisms, but it is fulfilled in different ways. Organisms use simple food material obtained from inorganic sources in the form of carbon dioxide and water these organisms, called as autotrophs, include green plants and some bacteria other organisms utilise complex substances, known as heterotroph. The process by which green plants make their food is called photosynthesis which occurs in chloroplast, after that food and minerals are transported to all parts of the plants with the help of xylem and pholem tissue and from various processes like translocation, absorption, osmosis, etc. 17. () The diagram shows the arrangement of cells inside the leaf of a green plant. Which cells normally contain chloroplast? 3 (c) 1,4, 3 (d) All of these (a) 1,3 (b) 2, 4 .(in) A plant shoot is left in ink solution for several hours. A section is cut through the stem. What would you see? (a) Area stained by ink Area stained ink (c) Area stained d)Area by ink stained​