Which one of the following plants is monoecious?

Which one of the following plants is monoecious?
  1. Marchantia
  2. Pinus
  3. Cycas
  4. Papaya

Solution

Pinus is monoecious, which bear male cone as well as female cone on the same tree on separate branches. Marchantia Cycas and papaya are dioecious plants.

Asked in: NEET 2009 (Screening)

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