Biology · Plant Physiology
The following table summarizes the flowering time behavior (days to flower) and the transcript levels in four genotypes of a plant species: GenotypeDays to flowerTranscript level of gene ATranscript level of gene BWild type30NormalNormala mutant15NilIncreasedb mutant60NormalNilab double mutant60NilNil Which one of the following genetic pathways best explains the observations shown in the table?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B gene suppresses A, which promotes flowering transition
- 2B gene activates A, which suppresses flowering transition
- 3A gene suppresses B, which promotes flowering transition✓
- 4A gene activates B, which suppresses flowering transition
Correct answer
A gene suppresses B, which promotes flowering transition
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