Biology · Plant Developmental Biology
In the classical 'ABC model' for genetic control of flower development, which of the following statements is CORRECT?
- 1'Class B' and 'Class C' genes together specify carpel identity in the fourth whorl.
- 2'Class C' genes acting alone determine stamen identity in the third whorl.
- 3'Class B' genes acting alone specify petal identity in the second whorl.
- 4'Class A' genes acting alone determine sepal identity in the first whorl.✓
Correct answer
'Class A' genes acting alone determine sepal identity in the first whorl.
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