Lab Quiz on Evolution and Natural Selection Concepts

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? Lab and Lab Quiz: Evolution  Due Jun 25 at 11:59pm  Points 20  Questions 10  Time Limit None Instructions Evolution and Natural Selection Open this lab file , read the material, follow the directions, and use your answers there to answer these quiz questions. Correct answers are hidden. Score for this quiz: 16 out of 20 Submitted Jun 18 at 8:27pm This attempt took 27 minutes. Question 1 2 / 2 pts Using the cladogram of dinosaurs above, what is the recent common ancestor of Tenontosaurus and Thescelosaurus?

Cerapoda Parasaurolophus Thescelosaurus Ornithopoda Edmontosaurus Question 2 2 / 2 pts Using the cladogram of dinosaurs above, what is the recent common ancestor of Triceratops and Tyrannosaurus? Coelophysis Dinosauria Diplodocus Tetanurae

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Cerapoda Question 3 2 / 2 pts Using the cladogram of dinosaurs above, which pair of dinosaurs are most closely related to each other? Tyrannosaurus and Tenontosaurus Triceratops and Thescelosaurus Triceratops and Tenontosaurus Tenontosaurus and Thescelosaurus Triceratops and Tyrannosaurus Question 4 2 / 2 pts Using the cladogram of the dinosaurs above, which of the hypotheses is shown?

Birds descended from dinosaurs. Dinosaurs descended from birds. Dinosaurs descended from three common ancestors. There are four taxa of dinosaurs presently known. All dinosaur species have been discovered. Question 5 2 / 2 pts Using the cladogram of dinosaurs above, which of the following is sister taxa? Birds and Deinonychus Birds and Maniraptora Acrocanthosaurus and Deinonychus

Birds and Thescelosaurus Acrocanthosaurus and Tyrannosaurus Question 6 2 / 2 pts The group of organisms shown on a cladogram is called _________. a taxon a node analogies homologies sisters Question 7 2 / 2 pts You created a cladogram which includes gorillas, orangutans, and chimpanzees. Which derived homology will expand the cladogram to include humans? hair

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mammary glands skull backbone language Question 8 0 / 2 pts You created a cladogram which includes gorillas, orangutans, chimpanzees, and humans as branches from a common ancestor. What can you conclude? Humans originated from chimpanzees. Humans originated from gorillas, orangutans, and chimpanzees. Gorillas, orangutans, chimpanzees, and humans share homologies. Humans are not related to gorillas, orangutans, or chimpanzees. Humans diverged from other primates 5-6 million years ago.

Question 9 2 / 2 pts Cladistics makes hypotheses based on genetic and morphological differences between unrelated organisms. shared by organisms with common ancestry. called analogies. arisen through convergent evolution. to predict future speciation and extinction. Question 10 0 / 2 pts Which of the following scenarios will be favored by the principle of parsimony? Tails and claws evolved separately in five organisms. Tails evolved separately in five organisms and claws evolved in two organisms. Tails evolved in one organism then two descendants evolved the loss of tails. Tails evolved in one organism then two descendants evolved claws and the loss of tails.

Tails evolved in one organism then one descendant evolved the loss of tails, then its descendant evolved tails, then its descendant evolved loss of tails again. Quiz Score: 16 out of 20

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Lab and Lab Quiz Evolution

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