Quiz 2 Multiple Choice Test

(Figure 1) At what point in Earth\'s history did the greates mass extinction event take place?

(Figure 1) Immediatel following the Cretaceous-Tertiary extinction, represented by point 5, approximately how many families of marine organisms remained in the Earth\'s oceans?

(Figure 2) What is the unknown genotype?

(Figure 3) What is the genotype of the offspring represented in the lower right-hand box of the Punnett Square?

( Figure 3) What is the ratio of Rr (purple flowered plants) to rr (white-flowered plants)?

(Figure 4) What type of cell is Cell 1?

(Figure 4) What is the name and function of the organelle labeled B in Cell 2?

(Figure 5) On which island does the bird with the smallest beak length live?

(Figure 6) If beak size in this group of birds is linked to the amount of rainfall, what can you infer about the year 1976 on this island?

(Figure 6) Which of the following best summarizes the graph's data?

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