____ is a typical photolithoautotroph.
A: Sulfur oxidizing bacteria
B: Iron oxidizing bacteria
C: Cyanobacteria
D: Purple non-sulfur bacteria
A: Sulfur oxidizing bacteria
B: Iron oxidizing bacteria
C: Cyanobacteria
D: Purple non-sulfur bacteria
举一反三
- ”革兰氏阳性菌” A: Gram-positive bacteria B: Gram-negative bacteria C: Gram-negative virus
- The main purpose of semi-solid medium is (). A: Check the motility of bacteria B: Check the ability of bacteria to metabolize glucose to produce acid and gas C: Check the ability of bacteria to metabolize tryptophan to produce indole D: None of the above
- Gram-positive bacteria can be differentiated from Gram-negative bacteria since the peptidoglycan layer comprises 10% of the cell wall
- Which is the most common bacteria in aspiration pneumonia? () A: staphylococcus B: anaerobic bacteria C: streptococcus pneumonia D: pseudomonas aeruginosa E: fungus
- 3-2。What factors do affect the amount of the bacteria grows in packaged food？（ ） A: The type of the packaged food B: Temperature and time C: The structure of bacteria