Question 8 of 10 10 10 points the fact that being

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Question 8 of 10 1.0/ 1.0 Points The fact that being homozygous recessive for the CCR5 receptor protects people from being infected with HIV, thus causing an increase in the recessive CCR5 allele, is an example of A. macroevolution B. microevolution C. founder effect D. allele switching
Feedback:Correct Question 9 of 10 1.0/ 1.0 Points A group of birds migrate to a newly formed island and have a genetic makeup that is different from
the original population. This is known as ________?
Feedback:Correct Question 10 of 10 1.0/ 1.0 Points Although Lamarck’s idea of inheritance of acquired characteristics was demonstrated to be false, there is a way in which exposure to some environmental factors can be passed on to offspring. This is known as
Question 1 of 10 1.0/ 1.0 Points What is the proper way of writing the scientific name for humans?
C. homo Sapiens D. Homo sapiens E. Homo Sapiens Feedback:Correct Question 2 of 10 1.0/ 1.0 Points The only taxonomic name not capitalized is the ________. A. domain B. kingdom C. species D. genus
E. family Feedback:Correct Question 3 of 10 1.0/ 1.0 Points Organisms in a specific clade would not only have structural features in common, but also share what other types of features?
Feedback:Correct Question 4 of 10 1.0/ 1.0 Points In homologous structures like the wings of a bat and the wings of a bird, it isn’t just the wings that
make them homologous. It is due to the more complicated
Feedback:Correct Question 5 of 10 1.0/ 1.0 Points What type of event is usually associated with each branch on a phylogenetic tree?
C. the formation of a vestigial structure D. morphological convergence Feedback:Correct Question 6 of 10 1.0/ 1.0 Points When a gene is passed to bacteria of a different species that brings with it an important feature, the resulting bacteria would provide complications in determining ________. A. fitness B. phylogenies C. survival D. descendents
Feedback:Correct Question 7 of 10 1.0/ 1.0 Points Evidence has been gathered over the years that indicate mitochondria and chloroplasts were once bacteria. This idea is termed
Feedback:Correct Question 8 of 10 1.0/ 1.0 Points The idea of maximum parsimony derives from the assumption that traits are more likely to be passed down from an ancestor rather than ________.

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