Erwinia carotovora is a species of bacteria that uses injectisomes to inject proteins into plant cells, ultimately causing tissue rot. E. carotovora is an example of a:
A. mutualist
B. decomposer
C. producer
D. predator
E. pathogen
Answer: E
You might also like to view...
Growth factors are examples of which type of chemical signal?
A. paracrine signals B. autocrine signals C. hormones D. pheromones E. neurotransmitters
The use of transport proteins to return a neurotransmitter from the synapse back to the presynaptic
cells is called a. enzymatic breakdown. b. diffusion. c. repackaging. d. storage. e. reuptake.
has a disproportionately large effect on a community relative to its abundance
b. controls the prey species c. may increase or decrease the number of prey species in a community d. has a disproportionately large effect on a community relative to its abundance and may increase or decrease the number of prey species in a community e. has a disproportionately large effect on a community relative to its abundance, controls the prey species, and may increase or decrease the number of prey species in a community
Rapid turgor pressure changes in specialized multicellular swellings called ________ are associated with leaves that move in response to touch or light.
A. pudicas B. pulvini C. petioles D. stipules E. coleoptiles