The ____ are tropical and subtropical gymnosperms that resemble palms.

A. foxtails
B. gingkoes
C. gnetophytes
D. cycads
E. conifers


Answer: D

Biology & Microbiology

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The drug of choice to treat patients with V. cholerae is:

a. tetracycline. b. ceftazidime. c. imipenem. d. aztreonam.

Biology & Microbiology

Govingee, 35 years old, has recently become lethargic, and his face feels very cool but puffy to the touch. When you take his pulse, you note that it seems abnormally low. What condition might Govingee have?

A) low thyroid hormone B) excess calcitonin C) accumulating aldosterone D) low growth hormone

Biology & Microbiology

Gastrulation produces ____.

A. hollow balls of cells B. embryos with three primary tissue layers C. solid balls of cells D. specific organs E. dead tissue

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Labrador retriever's fur color is controlled by two alleles, E and B. Any dog with the ee__ genotype develops into a yellow lab, while B_E_ dogs become black labs and bbE_ dogs become chocolate labs. This is an example of _____.

A. epistasis B. codominance C. incomplete dominance D. linkage

Biology & Microbiology