__________ are heterotrophs that grow as a mesh of absorptive filaments. Some are plant pathogens.
Fill in the blank(s) with the appropriate word(s).
Water molds
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Latex bead agglutination tests are
A) rapid and reliable tests used for the detection of certain bacteria as well as certain serum antibodies. B) inferior tests used in developing countries not having facilities for more reliable assays. C) an integral part of the EIA test procedure. D) too expensive for routine use.
The use of antibiotics is creating the mutations in bacteria that make them resistant to these antibiotics
A. true B. false
With regard to RNA polymerase proofreading ability, which of the following is correct?
A) It is a very stringent activity, no tolerance for mistakes. B) It is similar to that of DNA polymerases. C) There are specialized mRNA repair pathways that fix errors. D) There is absolutely no proofreading that needs to be done. E) The 3' ? 5' exonuclease activity is sufficient
Which answer choice lists the steps of the scientific method in the correct order?
(a). hypothesis, observation, experiment, conclusion, scientific theory (b). conclusion, hypothesis, observation, experiment, scientific theory (c). observation, hypothesis, experiment, conclusion, scientific theory (d). observation, experiment, hypothesis, conclusion, scientific theory (e). scientific theory, conclusion, hypothesis, experiment, observation