Which of the following is true about molecular methods of microorganism detection in foods?
A. They can be used to detect the presence of a single specific pathogen.
B. They can be used to detect slow-growing pathogens.
C. They can be used to detect viruses that are not easily cultured.
D. All of the choices are correct.
Answer: D
You might also like to view...
The ability of some organisms to compensate for temperature changes by altering the lipid composition of membrane lipids is known as
A) homeoviscous adaptation. B) ectothermic adaptation. C) kleptothermic adaptation. D) A and B only E) none of the above
Barnacles such as Balanus are most common in the ____ zone of the rocky intertidal
a. upper midlittoral b. middle midlittoral c. lower midlittoral d. subtidal e. splash
This phylum of nonvascular plants has about 100 known living species. They produce hornlike
sporophytes, and they are the only land plants whose chloroplasts contain alga-like protein bodies called pyrenoids.
a. Hepatophyta b. Pterophyta c. Bryophyta d. Lycophyta e. Anthocerophyta
What is a likely reason that tropical trees develop buttress roots?
(a) They are needed for oxygen exchange (b) They prevent that smaller animals and vines have easy access to the tree trunk (c) They are used as storage reserve for the tree (d) They provide the trees with additional stability support (e) They look good