-
Which of the following is not a stem modification?
-
- Pitcher of Nepenthes
- Thorns of citrus
- Tendrils of cucumber
- Flattened structures of Opuntia
Correct Option: A
Pitcher of Nepenthes or pitcher plant is modification of leaf whereas thorns in citrus tendrils of cucumber and flattened structure of Opuntia are all stem modification.