in Plant Kingdom by

1 Answer

0 votes
by

In mosses the capsule is covered by a lid like structure which is known as the operculum. The operculum will fall off when the spore becomes mature. The calyptra is a structure which protects the operculum.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
...