Q.

Look at the passage given below carefully and answer the following questions from (i) to (v).

Photosynthesis is the process used by plants, algae and certain bacteria to turn sunlight, carbon dioxide (CO) and water into food (sugars) and oxygen. There are two types of photosynthetic processes: oxygenic photosynthesis and anoxygenic photosynthesis. They both follow very similar principles, but oxygenic photosynthesis is the most common and is seen in plants, algae and cyanobacteria.

 

(i) What is the name of the pigment that should be filled in the box 1

1 chloroplast  
2 chromophyll  
3 chlorophyll  
4 chromoplast  

Ans.

(3)