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Organization of the stem apex into corpus and tunica is determined mainly by:

Correct answer: A. planes of cell division

  • A. planes of cell division
  • B. Regions of meristematic activity
  • C. Rate of cell growth
  • D. Root of shoot tip growth

Explanation

The tunica and corpus are distinguished by the direction of cell divisions. Tunica cells divide mainly anticlinally, while corpus cells divide in various planes, determining their organization.

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