Essay Questions on Fish Reproduction PDF

Essay Questions 1. Explain the differences between protogynous and protandrous hermaphrodites in fish. Include examples of species for each category. 2. Discuss the role of chromosomal systems in sex determination in fish, highlighting the differences between the XY, XO, and WZ system...

Essay Questions 1. Explain the differences between protogynous and protandrous hermaphrodites in fish. Include examples of species for each category. 2. Discuss the role of chromosomal systems in sex determination in fish, highlighting the differences between the XY, XO, and WZ systems. 3. Describe the characteristics and significance of unisexual organisms in fish populations. Complete and Give a Reason 1. Complete: Protogynous hermaphrodites start as _______ and transform into _______. o Reason: This transformation occurs because _______. 2. Complete: In the XO sex determination system, the chromosome number in males is _______ than in females. o Reason: This difference is due to _______. 3. Complete: Synchronous hermaphrodites contain both _______ and _______. o Reason: This unique feature enables _______. Define 1. Define unisexual organisms in the context of fish. 2. Define heterogametic sex and provide an example from fish species. 3. Define the WXY system of sex determination and describe its significance in platyfish.