BIOL180 Quiz 1 pt 3: Questions & Answers
Which situation can result in genetic drift?
bottleneck effect
convergent evolution
rapid adaptation
butterfly effect
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Question 21 points
What did the modern synthesis add to the theories of Darwin and Wallace?
A modern understanding of cellular respiration.
The concept of natural selection.
A framework for understanding limited resources.
Mechanisms of inheritance of traits.
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Darwin and Wallace proposed the process of natural selection but did not understand
how traits are inherited. Read more in Chapter 11.
, Question 22 points
What is an example of gene flow?
Purple alleles result in allopatric speciation.
In a population flowers that carry purple alleles are pollinated more often.
A new purple allele arises in the population by mutation.
Purple alleles are introduced into population by migration.
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Question 23 points
Currently, scientists classify all living organisms into three domains of life EXCEPT
which?
Mammalia
Eukarya
Archaea
Bacteria
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Which situation can result in genetic drift?
bottleneck effect
convergent evolution
rapid adaptation
butterfly effect
Hide question 20 feedback
Feedback
Great job.
Question 21 points
What did the modern synthesis add to the theories of Darwin and Wallace?
A modern understanding of cellular respiration.
The concept of natural selection.
A framework for understanding limited resources.
Mechanisms of inheritance of traits.
Hide question 21 feedback
Feedback
Darwin and Wallace proposed the process of natural selection but did not understand
how traits are inherited. Read more in Chapter 11.
, Question 22 points
What is an example of gene flow?
Purple alleles result in allopatric speciation.
In a population flowers that carry purple alleles are pollinated more often.
A new purple allele arises in the population by mutation.
Purple alleles are introduced into population by migration.
Hide question 22 feedback
Feedback
Great job.
Question 23 points
Currently, scientists classify all living organisms into three domains of life EXCEPT
which?
Mammalia
Eukarya
Archaea
Bacteria
Hide question 23 feedback
Feedback
Great job!
