During which of the four phases of growth would a gram-positive bacteria be most susceptible to penicillin?  A. Death phase B. Log phase C. Stationary phase D. Lag phase E. equally susceptible at all stages

Match each group of bacteria with its best description. high G+C bacterial low G+C bacteria nonproteobacteria Proteobacteria deeply branching bacterial A. many thrive at high temperatures and in harsh environments; believed to similarities with ancient bacteria B. gram-positive group that includes the Actinobacteria C. gram-positive group that includes the Bacilli D. "gram-negative bacteria including the spirochetes, E. large group of gram-negative GFC group, and planctomy bacteria that includes five diverse classes

In the Figure below, which of the following descriptions applies to the two cell culture images below?         A does not need to be passaged.       A and B need to be passaged.       A needs to be passaged.       B needs to be passaged.

39. Incubation period of disease is NOT influenced by which one of the following factor ?   Group of answer choices resistance of the host virulence of the microbe external temperature specific microbe involved internal temperature

What type of bacterial cell is being depicted in this image? 10μm a. Gram positive b. Gram negative c. Mix of both d. These are not bacterial cells

1. Describe the structure and function of the bacterial cell wall, and explain its importance as a target for antibiotics. 2. Explain the Gram-negative envelope structure and the role of lipopolysaccharides (LPS) in pathogenesis. Describe the functions of a cell membrane. 3. 4. Explain how nutrients are transported and how energy is spent to drive transport. 5. Describe the cell wall structure, and explain how it protects bacteria from osmotic shock. 6. Explain the arrangement and function of the Gram-positive cell wall and teichoic acids. 7. Explain the arrangement and function of the Gram-negative outer membrane, LPS, and periplasm. 8. Describe how DNA is organized within the bacterial cell.

Oxidase positive, Gram negative, short rod organisms which produce green to yellow-green water soluble fluorescent pigments belong to the genus.... Group of answer choices Pseudomonas Escherichia Alcaligenes Burkholderia

Which of the following bacteria would have the above cell boundary structure? A. Mycobacterium B.Clostridium  C. Mycoplasma D. Borrelia

Which of the specimens is a prokaryote cell?   Hint: viruses are not considered living cells   A. staphylococcus and E.coli   B. rhinovirus and Ebola virus   C. red blood cell and lymphocyte