A) Coiled and multiflagellate
B) Coiled and biflagellate
C) Sickle shaped and biflagellate
D) Sickle shaped and multiflagellate
Correct Answer: A
Solution :
The antheridia (Male sex organs) are sessile and reduced (13 called in Selaginella and three celled in ferns) embedded or projected and produce motile sperms (biflagellated in Selaginella and multiflagellated in ferns).
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