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Which of the following reproductive types is also called pseudogamy?
Question

Which of the following reproductive types is also called pseudogamy?

A.

Androgenesis

B.

Gynogenesis

C.

Parthenogenesis

D.

Hybridogenesis

Correct option is B


→ Gynogenesis (pseudogamy) involves egg development triggered by sperm, but the sperm does not contribute genetically.
→ Offspring inherit only maternal chromosomes.
→ Seen in some fish and amphibian species.
Information Booster:
→ Requires sperm only as an activation stimulus.
→ Produces clonal female lineages, useful for evolutionary studies.
→ Common in Poeciliid fishes like Amazon molly (Poecilia formosa).
Additional Information (Other Options):
(a) Androgenesis: Only paternal genome is expressed.
(c) Parthenogenesis: Embryo forms without fertilization.
(d) Hybridogenesis: Hybrid inherits genome from one parent each generation.

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