If it were found that all animals except the Parazoa had a particular set of genes, one could conclude
A. that those genes probably are related to the embryonic formation of tissues.
B. that Darwin was incorrect in his idea about descent with modification.
C. that those genes are not useful in interpreting phylogeny.
D. that those genes are related to cell wall formation.
E. that the Parazoa are not animals.
Answer: A
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The bacterial species that can be described as oxidase-positive, glucose-positive, maltose-positive, sucrose-negative, lactose-negative, and a major cause of bacterial meningitis is:
a. N. meningitidis. b. N. lactamica. c. Neisseria flavescens. d. N. gonorrhoeae.
DNA vaccines work by
A. stimulating production of antibodies against DNA. B. stimulating interferon production. C. inactivating the host DNA. D. having the cell use the introduced DNA to make the microbial protein antigen.
Septicaemia refers to spread of bacterial toxins in blood while toxaemia refers to clinical blood infection by large and multiplying pathogenic microbes
a. true b. false
Which of those listed is most informative of a cell's metabolic potential function within a microbial community?
a. single-cell genomics b. interactomics c. proteomics d. transcriptomics