13. What are the typical
structures of the seed? What
is endosperm?

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!
A typical seed is of the
embryo, endosperm shell. Within
seeds of there are one or
cotyledons (seed leaf, one
monocots, two in dicots).

endosperm is the tissue the
seed that has function of nourishing
the .