A) much coiled and multiciliated
B) pear-shaped and biflagellate
C) cork screw-shaped and multiflagellated
D) All of the above
Correct Answer: D
Solution :
Although the ferns produce coiled and multiflagellated antherozoids but in lower pteridophytes like Lycopodium and Selaginella, bryophytes like biflagellated antherozoids are produced. In Marsilea, the antherozoids are cork screw like coiled and multiflagellate.
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