Broad, flat, deciduous leaves are fan shaped; ovules develop into naked seeds.
a. Mosses
b. Ferns
c. Conifers
d. Gingkos
e. Angiosperms
Ans: d. Gingkos
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The twin goals of systematics concern
a. taxonomy and ecology. b. phylogeny and taxonomy. c. phylogeny and ecology. d. taxonomy and disease control. e. phylogeny and disease control.
In the accompanying figure, a(n) ____ has body plan B
a. Pseudocoelomate b. eucoelomate c. radially symmetrical d. echinoderm e. acoelomate
Where do you predict that the highest density of mechanoreceptors in the skin would be located?
A. in the hands and face B. on the dorsal side of the body C. at the joints of the limbs D. on the soles of the feet
Which microscope is used primarily to view unstained spirochetes?
A. Phase contrast microscope B. Dark field microscope C. Electron microscope D. Bright field microscope E. Fluorescence microscope