The peristome of Funaria has

Options

A. 4 teeth in one ring
B. 32 teeth in 2 rings
C. 16 teeth in one rings
D. 16 teeth in 2 rings

Answer

B

Explanation

Peristome teeth : Total 32 in two rows 16+16, outer 16 are thick bigger in size while inner 16 are smaller and thin. Teeth help in dispersal of spore filled in sporangium of capsule of Funaria.