Multiple choice

The positive evidence of aquatic ancestry of bryophytes is indicated by

  1. ciliated sperms

  2. gametophytic body

  3. biflagellate gametes

  4. peristomial teeth

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ciliated sperms indicate that cilia are present for locomotion inside the water. This confirms the aquatic ancestry of bryophytes.