Fast neurons as described in lecture are fast because they are surrounded by a type of glial cell that results in a myelin coating
a. true
b. false
Ans: b. false
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Cloning plasmids generally contain genes for which two traits?
a. lacZ and ampR b. beta-galactosidase enzyme production and ampicillin resistance c. DNA ligase production and sticky ends d. DNA circulase and DNA recombinase enzyme expression e. DNA replication ability and antibiotic resistance
What are the benefits of social monogamy?
A. Increases chance of offspring survival B. Decreases matings for both sexes C. Increased number of offspring for male D. Ability for female to mate with "better males" E. Lack of parental care
What happens to the packaged DNA of a specialized transduced phage when it infects a new recipient cell?
a. The DNA is chewed up by enzymes found in the recipient cell. b. The host DNA integrates, with the prophage, into the new recipient chromosome. c. The DNA begins to replicate without integrating into the host chromosome.
Crenarchaeota may carry out EACH of the following metabolic processes EXCEPT
a. aerobic respiration with H2 as an electron donor and oxygen as an electron acceptor. b. anaerobic respiration with H2 as an electron donor and elemental sulfur (S0) as an electron acceptor. c. photosynthesis. d. fermentation of peptides.