The BMP4 gene in African cichlid fish is responsible for
A - VCE - SSCE Biology - Question 27 - 2021 - Paper 1
Question 27
The BMP4 gene in African cichlid fish is responsible for
A. the great range of colours and scale patterns observed in adult fish of different species.
B. the amount ... show full transcript
Worked Solution & Example Answer:The BMP4 gene in African cichlid fish is responsible for
A - VCE - SSCE Biology - Question 27 - 2021 - Paper 1
Step 1
A. the great range of colours and scale patterns observed in adult fish of different species.
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Answer
The BMP4 gene plays a crucial role in the development of physical traits, but it is not directly responsible for the color variation across species.
Step 2
B. the amount of bone laid down in the jaws of cichlid fish embryos.
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Answer
The BMP4 gene is indeed implicated in jaw development, influencing the morphology and amount of bone in cichlid fish embryos.
Step 3
C. convergent evolution between different species of cichlids.
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Answer
While BMP4 may play a role in the evolutionary adaptations, it does not specifically cause convergent evolution among species.
Step 4
D. sex determination in cichlid fish living in African lakes.
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Answer
The BMP4 gene is not involved in the mechanisms of sex determination in cichlids.
