Mechanism of Evolution
Mechanism of Evolution: Overview
This topic covers concepts such as Gene Migration, Genetic Drift, Bottleneck Effect, Natural Selection, Stabilising Selection, Directional Selection, Disruptive Selection, Allopatric Speciation, Sympatric Speciation, Hardy-Weinberg Principle, etc.
Important Questions on Mechanism of Evolution
In a large, randomly mating population, only one person in 10,000 is an albino. What will be the frequency of a carrier person of albinism?
What is meant by genetic drift? Explain genetic effect citing the example of the Founder effect.
Trans-specific evolution is the other name of macroevolution.
What is the other name of macroevolution?
Which of the following is the major evolutionary change with regard to the evolution of whole taxonomic groups over long periods of time?
Macroevolution refers to the major evolutionary change with regard to the evolution of whole taxonomic groups over long periods of time.
Microevolution refers to the evolutionary change within a species or small group of organisms, over a long period.
Pesticide resistance is an example of microevolution.
Describe the process of microevolution.
What is the significance of microevolution?
Which of the following refers to the evolutionary change within a species or small group of organisms, over a short period?
The evolution of new species from one ancestral species living in the same habitat is called sympatric speciation.
What is the meaning of phyletic evolution?
Phyletic evolution is another term used for cladogenesis.
_____ is the evolutionary change within a lineage.
Phyletic evolution is the evolutionary change within a lineage.
Genetic load is the existence of deleterious genes within a population.
