What is the primary mechanism by which evolution acts as a driving force for speciation?
4.1 Bioninja Evolution

Passage
•
Biology
•
12th Grade
•
Hard
Greta Faurote
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Genetic drift
Natural selection
Artificial selection
Random mutations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a homologous structure?
Wings of insects and birds
Pentadactyl limb in vertebrates
Body shape of sharks and dolphins
Vestigial pelvic bone in whales
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between Lamarck's and Darwin's theories of evolution?
Lamarck believed in acquired characteristics, Darwin in natural selection
Lamarck focused on genetic drift, Darwin on artificial selection
Lamarck emphasized random mutations, Darwin emphasized environmental pressures
Lamarck proposed convergent evolution, Darwin proposed divergent evolution
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes selective breeding?
Natural selection of traits over time
Human intervention to produce desired traits
Random mutations leading to new species
Environmental pressures causing trait changes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What evidence supports the theory of evolution through molecular analysis?
Comparative embryology
Selective breeding
DNA and RNA sequence comparison
Homologous structures
6.
OPEN ENDED QUESTION
3 mins • 1 pt
List the main types of evidence that support the theory of evolution.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Identify the differences between homologous and analogous structures with examples.
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