Florida Atlantic University

BUL 4421 EXAM 2 questions with answers

FAU BUL 4421 Final Exam Study Guide questions with answers

BUL 4421 Final - FAU Gendler exam questions with answers

Cylindrical Bacteria - Answer bacillus slightly curled or spiral-shaped bacterium - Answer spirillum Bacterium having shape between coccus and bacillus - Answer coccobacillus Another Spirillum that are more flexible form that resembles a spring - Answer spirochete spherical or ball-shaped bacterium - Answer coccus A tentative explanation to a question is called: - Answer hypothesis The process of asking a question, making a hypothesis and testing that hypothes...

a collection of lymphoid tissue in the gastrointestinal tract that includes the appendix, the lacteals and Peyer’s patchers - Answer gut-associated lymphoid tissue (Galt) proteinaceous antigen-binding molecule secreted by plasma cells - Answer immunoglobulins a chemical vehicle that enhances antigenicity - Answer adjuvant Exposing a person to the antigenic components of a microbe without its pathogenic effects for the purpose of inducing a future protective response is called...

The destruction of pathogenic nonsporulating microbes or their toxins, usually on inanimate surfaces is called: - Answer disinfection Forms of radiant energy consisting of short-wave electromagnetic or high-speed electrons that cause dislodgment of electrons on target molecules and create ions are called: - Answer ionizing radiation Heat treatment of perishable fluids to destroy heat-sensitive vegetative cells, followed by rapid chilling to inhibit growth of survivors and germination...

Microorganisms that derive their nutritional needs from organic compound are called: - Answer chemoheterotrophs A protein may be denatured using which of the following: - Answer all of these A microorganism that lives and grows in the presence of free gaseous oxygen (O2) are called: - Answer aerobic Respiration in which the final electron acceptor in the electron transport chain is an inorganic molecule containing sulfate, nitrate, or carbonate is called: - Answer anaerobic ...

Unicellular microorganism that lacks a nucleus - Answer prokaryotic Microorganism whose growth is either stimulated by salt or requires a high concentration of salt for growth - Answer halophile The loose, gel-like covering made chiefly of polysaccharides that can be associated with virulence is a: - Answer capsule The prokaryote that is believed to have been around since the beginning of time, and live in extreme environments are grouped in the: - Answer Archaea A struct...

A tentative explanation to a question is called: - Answer hypothesis The process of asking a question, making a hypothesis and testing that hypothesis is called: - Answer scientific method What is/are the main function(s) of carbohydrates in living cells? - Answer energy storage Most biological macromolecules are ____ because they are made up of many repeating units of the same chemical - Answer polymers The building blocks of carbohydrates are - Answer simple sugars ...

many of these tests are based on enzyme mediated metabolic reactions - Answer biochemical testing microbiological medium used as a part of specimen collection and sending for analysis - Answer transport medium small fragments of single-stranded DNA (RNA) that are known to be complementary to the specific sequence of DNA being studied - Answer probes aggregation by antibodies of suspended cells or similar-size particles into clumps that settle - Answer agglutination a meas...