11. What is the lasting form in
pteridophytes, the
gametophyte or the
sporophyte? How can it be
compared to bryophytes?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The lasting form in is the
diploid (2n) (the fern itself,
for ). In bryophytes the lasting
is the gametophyte (n).