Zoology - Evolution Question with Solution | TestHub
ZoologyEvolutionMutation Theory of Hugo de VriesEasy2 minPYQ_2020
ZoologyEasysingle choice
According to Hugo deVries, the main cause of evolution is
Options:
Answer:
A
Solution:
The two key concepts of Darwin's theory of evolution are:
- Natural selection explains the mechanism of evolution.
- Branching descent explains the pattern of evolution.
According to Hugo deVries, a single step large mutation, called as saltation is the ultimate source of variation which causes speciation and hence evolution.
Inheritance of acquired characters was given by Lamarck.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:EvolutionSubtopic:Mutation Theory of Hugo de Vries
⏱ 2mℹ️ Source: PYQ_2020
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