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In Capsella bursa-pastoris, how does the zygote first divide?

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Question

In Capsella bursa-pastoris, how does the zygote first divide?

Options

  • Into 8 cells arranged in two tiers

  • Periclinally into two equal cells

  • Unevenly into two lateral lobes

  • Transversely into two unequal cells

MCQ
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Solution

The zygote divides transversely during the first division. This produces two unequal cells: a basal cell and a terminal / apical cell.

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