[adinserter block="3"]
![](http://spmbiology.blog.onlinetuition.com.my/wp-content/uploads/sites/20/2017/08/Picture13-1.png)
[adinserter block="3"]
6.11 Mechanism of Photosynthesis
Chloroplasts
1. Photosynthesis occurs in the chloroplasts of mesophyll cells and guard cells of the leaf.
2. A chloroplast consists of two parts, stroma and grana (singular: granum).
![](http://spmbiology.blog.onlinetuition.com.my/wp-content/uploads/sites/20/2017/08/Picture13-1.png)