Nitrogen-fixing bacteria include:
A) Cyanobacteria
B) Clostridium
C) Klebsiella
D) all of these choices
Correct Answer:
Verified
Q10: Sulfur oxidation is carried out by _.
A)Thiobacillus
B)Desulfovibrio
C)Desulfomonas
D)Desulfotomaculum
Q11: Sulfate-reducing bacteria are characteristically _.
A)strict anaerobes
B)desulfovibrio
C)utilizing sulfate
Q12: The loss of water from pores of
Q13: The mechanism whereby Rhizobium and the legume
Q14: Which of the following microbes is not
Q16: Microbes in the environment can be _.
A)producers
B)consumers
C)decomposers
D)all
Q17: Which is a primary symbiotic nitrogen fixer
A)Azotobacter
B)Rhizobium
C)Cyanobacteria
D)Clostridium
Q18: In the sulfur cycle many microbes convert
Q19: Most denitrification is due to _.
A)Rhizobium
B)Azotobacter
C)Pseudomonas
D)Nitrosomonas
Q20: Which of the following statements about ecology
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents