A) annulus
B) peristomial teeth
C) calyptra
D) operculum
Correct Answer: B
Solution :
In Funaria, the dispersal of spores is facilitated by hygroscopic movement of peristomial teeth (lengthening and shortening of teeth). The inner peristome layer acts as a sieve allowing only a few spores to escape at a time.You need to login to perform this action.
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