II. Fill in the blanks :
1. In cactus, leaves are modified into _______.
2. Leaves are green as they contain________.
3. In pitcher plant,______
are modified for
trapping insects.
4. In the shoot system, leaves arise from_______
on the stem.
5. Plants synthesize food by the process of _______.
6. Tiny pores present on the leaf surface are
called ________.​