Zoology - Organisms and Populations Question with Solution | TestHub

ZoologyOrganisms and PopulationsOrganism and Its EnvironmentEasy2 minPYQ_2002
ZoologyEasysingle choice

Under which condition the gene ratio remains constant for any species?NEET 2002

Options:

Answer:
B
Solution:

Genetic equilibrium means that the frequency of occurrence of alleles of a gene is supposed to remain fixed and even remain the same through generations. Gene frequencies tend to remain constant from generation to generation when disturbing factors are not present. Factors that disturb the natural equilibrium of gene frequencies include mutation, migration (or gene flow), random genetic drift, and natural selection. Related Theory Random mating involves the mating of individuals regardless of any physical, genetic or social preference. In other words, the mating between two organisms is not influenced by any environmental, hereditary or social interaction. Hence, potential mates have an equal chance of being selected.

Stream:NEETSubject:ZoologyTopic:Organisms and PopulationsSubtopic:Organism and Its Environment
⏱ 2mℹ️ Source: PYQ_2002

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