Microbiology Proctored Exam

The process that destroys or removes all microorganisms and microbial forms including bacterial endospores is called

When a control agent targets the metabolic processes of microbial cells, active younger cells typically die more rapidly than older cells.

Which of the following is not a type of bacterial DNA recombination?

A bacterium shrinks in a hypertonic solution because of:

The use of a physical or chemical process to destroy vegetative pathogens on inanimate objects is called

What is the final electron acceptor during aerobic respiration?

Cultures of a bacterial species were incubated on the shelf of a refrigerator, out on a lab bench top, on the shelf of a 37°C incubator, and on the shelf of a 50°C incubator After incubation,

If bacteria living in salty seawater were displaced to a freshwater environment, the cell structure that would prevent the cells from rupturing is the

Among microorganisms, various genomes can include

Which of the following require physical contact between two bacterial cells for DNA transfer?

Molecules A and B are similar in shape and size; if both substrates are present to bond with the enzyme, which process below would likely be observed?

A holoenzyme is a combination of a protein and one or more substances called

Bacteria causing catheter infections attach to surfaces using:

Physical agents for controlling microbial growth include all of the following except

During transcription DNA produces::

Antimicrobics effective against a wide variety of microbial types are termed

There are fewer antifungal, antiprotozoan, and antihelminth drugs compared to antibacterial drugs because these organisms

A virus exits the host cell without destroying it by budding. The virus is:

Catabolism refers to:

A bacterial molecule receives SO4 as one of its final electron acceptors; therefore, it's an aerobic process.

How do enveloped animal viruses exit their host?

Which of the following organisms is prokaryotic?

An antiviral that is a nucleotide analog would have an antiviral mode of action that

Facilitated diffusion and active transport require a carrier protein to mediate the movement across the plasma membrane

The E. coli that normally live in the human large intestines and produce vitamin K that the body uses would be best described as participating in a _______ relationship.