Oilseeds · Botany

Which toxic protein is associated with castor seeds?

  1. Abrin
  2. Viscumin
  3. Ricin
  4. Saporin
Show answer and explanation

Correct answer: Ricin

Ricin is a highly toxic protein found in castor seeds. Castor oil itself is processed to remove toxic seed residues, but castor seed cake requires careful detoxification before use.

Difficulty: Medium Question 7 of 19

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