Question

In cycas fertilization is​

Answer 1

Answer:

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Explanation:

When moving toward s egg, the sperm lost cilia and cytoplasmic membrane. So the fusion of a male nucleus and egg nucleus occurs to form a zygote. (2n) It is noted that in Cycas fertilization exhibits both siphonogamy (i. e. formation of pollen tube) and zoidogamy (i.e. participation of ciliated male gametes).