Multiple Choice
The phylogenetic trees of the nifH and SSU rRNA genes are incongruent because
A) nitrogenase is an anaerobic enzyme.
B) nitrogenase evolves rapidly.
C) of horizontal gene transfer.
D) very few microbes have the nifH gene.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: A few bacteria are capable of growing
Q18: Diazotrophs maximize nitrogenase activity by<br>A) closely coupling
Q19: Budding bacteria form new cell wall material
Q23: Tilling or plowing is a common agriculture
Q33: In symbiotic associations between sulfur chemolithotrophs and
Q51: Bacteria and Archaea are general single-celled organisms,
Q72: Thiobacillus species are acidophilic chemolithotrophs capable of
Q75: Dissimilatory nitrate reduction results in the production
Q79: What growth conditions would you use to
Q81: Microbial diversity is thought of in terms