Welcome to the Quiz!

This quiz contains 6 questions from a mix of 1 subtopics.

Which of the following is a key evidence from the fossil record supporting evolution?

simple bacteria and algae fossils are found in the oldest rocks

plant fossils appear before those of animals that feed on these plants

anatomical similarities between fossils demonstrate shared evolutionary ancestry

all of the above

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What do homologous structures provide evidence for?

coevolution

parallel evolution

divergent evolution

convergent evolution

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Which of the following is an example of a homologous structure?

the wings of a butterfly and a bird

the eyes of a human and an octopus

the pentadactyl limb in vertebrates

the fins of a fish and the flippers of a dolphin

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State 2 reasons why the fossil record is incomplete.

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Which of the following molecules is useful for studying evolutionary links because it is involved in cellular respiration so is highly conserved?

nuclear DNA

messenger RNA

ribosomal RNA

cytochrome c

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Which of the following is true about the number of differences in nucleotide sequences between two species?

the greater the number of differences, the longer ago those individuals shared a common ancestor

the number of differences is always the same for any two species

the number of differences has no relation to the time since those individuals shared a common ancestor

the greater the number of differences, the more recently those individuals shared a common ancestor

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