Micro Final Incorrect Exam Questions

teichoic acid

Lactobacillus genus produces all the following antibacterials in the gastrointestinal tract except

bacillus

rods with square ends

possesses an axial filament

purple and blue

The appearance of Gram-negative bacteria after addition of the iodine in the gram stain.

1,000,000

TEM magnifies the actual size of microorganisms by __________ times.

Protein A

A

Invasins

B

Toxins

C

Adhesins

D

nuclear membrane formation

Which one of the following is not correct?

Antibiotics inhibit bacterial growth by interfering with

pseudomanas aeruginosa

Which of the following species do not have any strains that produce enterotoxins?

conjugation

What is the process by which genetic material is transferred between bacterial cells through direct cell-to-cell contact, often using a plasmid bridge?

e coli

Which of the following species is a lactose fermenter?

bacteriophage

Transduction involves the use of a  ________ for gene transfer.

enterococcus faecium

Biofilm formation is most commonly associated with which of the following bacterial species?

target modification

t alters bacterial targets via mutations, reducing the antibiotic's binding affinity.

double

adenovirus has ____ stranded DNA

single

HIV has ______ stranded DNA

virucides

Which of the following are agents that directly inactivate or destroy viruses on surfaces of objects or the environment?

penicillium

The fungi that is edible and used in blue cheese is called: