In gymnosperms, the pollen chamber represents:

In gymnosperms, the pollen chamber represents:
  1. a cavity in the ovule in which pollen grains are stored after pollination
  2. an opening in the megagametophyte through which the pollen tube approaches the egg
  3. the microsporangium in which pollen grains develop
  4. a cell in the pollen grain in which the sperms are formed.

Solution

In gymnosperms, pollen chamber represents the microsporangium in which pollen grains develop. The microspore is generally a globular sac like structure having large number of microspores. The microspores are also termed as pollen grains.

Asked in: NEET 2007

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