What type of gland releases its product onto an
internal or external surface?
a. endocrine
b. muscular
c. neural
d. exocrine
e. connective
D
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The most likely identification of a bile-resistant, kanamycin-resistant, colistin-resistant, and vancomycin-resistant anaerobic gram-negative bacilli is:
a. nonpigmented Prevotella. b. Porphyromonas spp. c. B. fragilis group. d. Fusobacterium spp.
Protection of the embryo is a major requirement for land plants given there is no aquatic environment in which to keep it safe from desiccation and other environmental hazards. Which structure, in both seed and seedless plants, provides the protection and nutrients needed by the embryo as it develops?
a. sporangium b. gametangia c. female gametophyte d. archegonium
Bacterial cells are positively charged.
A) True B) False
In which of the following human blood vessels is the blood pressure lowest?
A) arteries in the head B) arterioles in the legs C) capillaries in the feet D) veins in the head