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Question: Answered & Verified by Expert
By identifying the shape of the potato, select the option that represents the causative agent for this condition
BiologyBiological ClassificationNEET
Options:
  • A Virus
  • B Virion
  • C Viroid
  • D Prion
Solution:
2091 Upvotes Verified Answer
The correct answer is: Viroid
Potato spindle tuber disease causes stunted growth of plant with malformed tubers. Some even show cracking. This disease is caused by a viroid which is a small, ssRNA molecule without any protein coat over it. Prion is a type of protein molecule which causes misfolding in other proteins.

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