1-A microbiologist inoculates Epidermidisa and E.coli into a culture medium. Following incubation, both of the original organisms are present in addition to the third microbe, the fungus C Albicans, which was not originally present. What is the most likely explanation?
14-Upon examining an unknown microbe under a microscope, a single called circular-shaped organism that possesses a nucleus is found this the organism appears to be undergoing the process of budding based on these finding it is most likely that the organism is a
19-Which of the following is mismatched?
A. Ribosomes - protein synthesis
B. Inclusions - excess cell nutrients and materials
C. Plasmids - genes essential for growth and metabolism.
D. Nucleoid - hereditary material
E. Cytoplasm - dense, gelatinous solution
21.When using a compound microscope, reducing the intensity of light using the iris diaphragm or staining a specimen can improve
24- protozoan cysts
A. is part of all protozoan life cycles
B. is necessary for transmission to a new host
c. are helpful in surviving unfavorable conditions
d. is the primary form of replication
e. all of the choice are correct