Cycads · Botany

Which term describes the thick, fleshy, nutrient-rich layer often present in cycad seeds?

  1. Endocarp
  2. Petal tube
  3. Sieve plate
  4. Sarcotesta
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Correct answer: Sarcotesta

The sarcotesta is the fleshy outer seed coat layer found in many cycads. It may help attract animals involved in seed dispersal.

Difficulty: Medium Question 15 of 20

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