Biology - Evolution Question with Solution | TestHub
BiologyEvolutionModern Theory of EvolutionMedium2 minPYQ_2026
BiologyMediumsingle choice
Select the INCORRECT statement regarding stabilizing selection.
Options:
Answer:
D
Solution:
Stabilizing selection operates when phenotypic features coincide with optimal environmental conditions. It favors the intermediate or mean character value and eliminates both phenotypic extremes, keeping the population adapted to its stable environment.
African seed cracker finches exhibit disruptive selection, not stabilizing selection. In this population, birds with either large or small beaks are favored over those with intermediate-sized beaks because they specialize in cracking hard and soft seeds, respectively.
Answer: This kind of selection is seen in African seed cracker finches.
Stream:MHT_CET_MEDICALSubject:BiologyTopic:EvolutionSubtopic:Modern Theory of Evolution
⏱ 2mℹ️ Source: PYQ_2026
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