What organ allows for cultures of luminescent bacteria to accumulate?
a. Photic pits
b. Endosymbionts
c. Photophores
d. Chromatophores
c
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In fungal reproduction, sexual fusion refers to
a. the combining of cells of opposite mating types. b. fusion between spores of different mating types. c. fusion between hyphae from fungi of different mating types. d. fusion between haploid nuclei in a dikaryon. e. the dominance of the haploid phase in the fungal life cycle.
What do the bacteria living in root nodules
supply to their host plant?
a. nitrogen b. phosphorous c. oxygen d. sugars e. more than one of these
Receptors that detect tissue damage are classified as ____
a. photoreceptors b. chemoreceptors c. mechanoreceptors d. thermoreceptors e. nociceptors
Which statement about kudzu is FALSE?
A. It was imported from Asia for erosion control and forage. B. It was originally introduced into the Pacific Northwest. C. It is an exotic species. D. It grows over most anything stationary in its path. E. It is a vine.