Which of the following seeds is a rich source of both protein and oil?

Atropine, which is used at the time of eye testing to dilate pupils, is obtained from the leaves of:

From which of these plants is the protein mixture known as gluten primarily obtained?

Which of the following pairs is/are correctly matched? I. Hard resin - Cocaine II. Oleo resin - Canada balsam III. Latex - Rubber IV. Alkaloid - Asafoetida