Late Paleozoic World QuizReview of attempt 1
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Started onWednesday, 1 May 2013, 10:25 AMCompleted onWednesday, 1 May 2013, 10:35 AMTime taken10 mins 2 secsGrade9 out of a maximum of 10 (90%)Question1Marks: 1True or False? Temnospondyls were not predators.Answer:True False CorrectMarks for this submission: 1/1.Question2Marks: 1The amniote egg is important because it allowed:Choose one answer.A. faster reproduction in water B. better protection from predators C. the ability of animals to reproduce away from water D. none of the above CorrectMarks for this submission: 1/1.Question3Marks: 1Benthic organisms of the Paleozoic were:Choose one answer.A. ammonoids B. corals C. crinoids D. all of the above CorrectMarks for this submission: 1/1.Question4Marks: 1The strong and persistent rise in strontium ratios determined for the Carboniferous suggests that:Choose one answer.A. Nutrient runoff to oceans increased B. Nutrient runoff did not increase to oceans C. Strontium ratios cannot be used to assess nutrient runoff D. There was no association with orogeny at this time CorrectMarks for this submission: 1/1.Question5Marks: 1True or False? The Permian extinction is thought to be caused by volcanism only.Answer:True False CorrectMarks for this submission: 1/1.Question6Marks: 1True or False? The Kaskaskia and Absaroka Sequence of sedimentation were in the Early Paleozoic.