Which of the following pairs is mismatched?
A. coliform Enterobacteriaceae; rapid lactose fermenters
B. non-coliform opportunistic Enterobacteriaceae; Proteus, Morganella
C. coliform Enterobacteriaceae; opportunistic pathogens
D. non-pathogenic Enterobacteriaceae; Salmonella, Shigella
E. non-coliform Enterobacteriaceae; non-lactose-fermenters
Answer: D
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a. secondary cell wall b. cell membrane c. primary cell wall d. middle lamella e. plasmodesmata
The sea level is rising because
a. global air temperature is rising. b. water in the oceans is expanding. c. ancient glaciers are melting. d. the ice caps are melting. e. of all of these.
Which plant hormone is responsible for apical dominance?
A) auxin B) ethylene C) cytokinin D) gibberellin
Describe the double-strand break model of homologous recombination
What will be an ideal response?