Multiple Choice
Members of the genus Rhizobium
A) infect broad-leaved plants and cause crown gall disease.
B) are free living soil bacteria that fix nitrogen.
C) grow symbiotically in root nodules of legumes where they fix nitrogen.
D) are important nitrifying bacteria that convert nitrite to nitrate.
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Biochemical tests are no longer very important
Q15: The genus Bdellovibrio<br>A)form long filaments called trichomes.<br>B)prey
Q16: In an electron transport chain capable of
Q17: A genus in the family Enterobacteriaceae that
Q18: An example of purple photosynthetic bacteria metabolic
Q20: A _ is a hollow tubelike structure
Q21: Campylobacter jejuni is the cause of _.<br>A)abortion
Q22: Which of the following is true of
Q23: Most of the oligotrophic proteobacteria are found
Q24: Escherichia coli has not been found to