A) sporangiophore
B) annulus
C) stomium
D) indusium
Correct Answer: B
Solution :
In annulus, due to presence of thickening along the radial and inner tangential walls, their upper walls contract and the inner ones straight, and annulus coils which exerts pressure on the wall resulting in breaking of the capsule between the cells of stomium thereby releasing the spores.You need to login to perform this action.
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