Microbiology Proctored Exam

Which body system is mainly affected by Creutzfeldt-Jakob disease?

Upon inoculation into a new culture, bacteria cells will immediately start to grow exponentially.

The correct order of biological classification from most specific to most general is species, genus, family, order, class, phylum, kingdom, domain.

The protein coat surrounding viral genetic material is the:

Prokaryotic cells are characterized by:

What type of mutation alters the base, but not the amino acid being coded for?

The movement of substances from lower to higher concentration across a semipermeable membrane that must have a specific protein carrier and cell expenditure of energy is called

Microbiology is the study of organisms that are:

The Ribosomes synthesize proteins and lipids

A patient with tetanus infection develops symptoms due to a bacterial protein toxin. This toxin is:

Most pathogens grow best at body temperature and are classified as:

The presence of organic matter such as saliva and pus can interfere with the actions of disinfectants.

Semiconservative replication refers to

Bacillus spores survive extreme heat and drying because they are:

During which of the phases of cellular respiration is the majority of ATP formed?

Which term refers to all of the chemical reactions within the cell?

Groups of three consecutive bases along the DNA of a gene have the code for one

Each nucleotide is composed of

The transfer of DNA fragments from a dead cell to a live, competent recipient cell that results in a changed recipient cell is

A fungal infection occurs in a patient. The organism's cell wall contains:

The phase of the bacterial growth curve during which microbial growth slows and the rate of multiplication equals the rate of cell death is the

An organism that uses CO2: as its carbon source is a:

In gram-negative bacteria, the cell envelope includes an inner membrane, a periplasmic space, and an outer membrane.

Which base will pair with uracil in RNA?

Spirochetes move in a corkscrew pattern through