arrow
arrow
arrow
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.

Free Tests

Free
Must Attempt

UPSSSC AGTA PYP Held on July 13, 2025

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon120 Mins
languageIcon English
Free
Must Attempt

IBPS Agriculture Field Officer (Mains) Mock 02

languageIcon English
  • pdpQsnIcon60 Questions
  • pdpsheetsIcon60 Marks
  • timerIcon45 Mins
languageIcon English
Free
Must Attempt

Fundamentals of Food Safety: Definitions, Additives & Contaminants

languageIcon English
  • pdpQsnIcon30 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon27 Mins
languageIcon English
test-prime-package

Access ‘APPSC Group 2 Mains’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
383k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow