The number of phyla of Gram-positive and Gram-negative bacteria are similar.
举一反三
- ”革兰氏阳性菌” A: Gram-positive bacteria B: Gram-negative bacteria C: Gram-negative virus
- Gram-positive bacteria can be differentiated from Gram-negative bacteria since the peptidoglycan layer comprises 10% of the cell wall
- Assume that a floating point number is represented in binary. If the<br/>sign bit is 1, the() A: number is negative B: number is positive C: exponent is negative D: exponent is positive
- Gram staining is the most commonly used staining method, and its practical significance does not include () A: Identification of bacteria B: selection of antibiotics C: understanding of bacterial pathogenicity D: understanding of cell staining E: observing the special structure of bacteria
- pro______ 项目 A: gram B: gran