For plants, mycorrhizae are______
A) parasitic
B) mutualistic
C) an adaptation for photosynthesis
D) agricultural pests
B
Biology & Microbiology
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To determine viable cell counts of a heat-sensitive bacterial isolate, which cell counting method would be best to AVOID?
A) spread-plate method B) pour-plate method C) live staining and direct counting with a microscope D) both spread- and pour-plate methods
Biology & Microbiology
What is a/are potential reservoir(s) for viruses?
A) water B) insects C) bats D) fomites
Biology & Microbiology
Molting in arthropods involves primarily a change in:
a. sex b. body size c. eating habits d. sensory structures e. larval to adult stages
Biology & Microbiology
The bones of birds are heavier than the bones of other reptiles to support the stresses of flight
Indicate whether the statement is true or false
Biology & Microbiology