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WorksheetsNatural Selection and Evolution
Total questions: 24
Worksheet time: 16mins
Two populations of the same species do not have the same mating rituals or signals.
geographical isolation
temporal isolation
adaptive ratiation
behavioral isolaton
Refer to the picture. This is representing
Directional selection
Disruptive selection
Stabilizing selection
Artificial selection
Refer to the picture. This is representing
Directional selection
Disruptive selection
Stabilizing selection
Artificial selection
Two populations of the same species are separated by land barriers like rivers or mountains.
geographical isolation
temporal isolation
adaptive ratiation
behavioral isolaton
Refer to the picture. This is representing
Directional selection
Disruptive selection
Stabilizing selection
Artificial selection
A completely random event that changes the genes of a population.
Genetic Flow
Genetic Drift
Genetic Alleles
Gene Pool
The type of genetic drift seen when a small subgroup of a population leaves, effecting the allele frequencies
Gene Flow
Founder effect
Bottleneck effect
Speciation
The type of genetic drift that would occur after a natural disaster, resulting in a dramatic decrease in population size and allele frequency.
Gene Flow
Founder effect
Bottleneck effect
Speciation
Who believed organisms could develop (or acquire) traits simply by using them?
Jean Baptiste Lamarck
Charles Darwin
Charles Lyell
James Hutton
Speciation that caused by breeding occurring at different time of the day is called
behavioral isolation
temporal isolation
ecological isolation
habitat isolation
Which of the following is an example of natural selection?
Breeding horses, humans selecting which traits make the fastest race horses
Giraffes with the longer necks will be most likely to survive, reproduce, and pass that trait to their offspring.
Giraffes stretching their necks to reach leaves and passing that trait to their offspring.
Cropping the ears of a boxer dog
