What are calcium oxalate crystals stored in some plant cells (like Acacia or Yam/Raphides) called?

Type: MCQ • Marks: 1

A. Raphides

B. Starch grains

C. Chloroplasts

D. Aleurone grains

Explanation

Raphides are needle-like crystals of calcium oxalate stored in vacuoles as metabolic waste/defensive mechanisms.

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