Which of the following does not provide evidence supporting the hypothesis that charophytes are the closest living relatives of land plants?
a. Both charophytes and plants have multicellular individuals.
b. Charophytes and plants produce cellulose in similar ways.
c. Charophytes and plants have structurally similar sperm.
d. Nuclear DNA sequences of charophytes are more similar to those of plants than are those of other algae.
e. Mitochondrial DNA sequences of charophytes are more similar to those of plants than are those of other algae.
Answer: a. Both charophytes and plants have multicellular individuals.
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A. 1 B. 2 C. 3 D. 4 E. 5
Which of these statements is true?
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Dinosaurs went extinct approximately ____
years ago.
a. 6500 b. 65,000 c. 650,000 d. 65,000,000 e. 650,000,000