The ____ produce bioluminescent molecules
a. foraminiferans
b. apicomplexans
c. ciliates
d. dinoflagellates
e. euglenoids
ANSWER: d
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The technique of deletion analysis revealed the modular architecture of Gal4p. In deletion analysis, nucleases or restrictionenzymes are used to selectively:
A. delete pieces of DNA froma specified gene. B. remove truncated protein products of a gene. C. restore in vitro activity of proteins to mutant cells. D. activate genes in vivo using a reporter assay.
A bacterium possessing a tuft of flagella at one end of its cell would be called what kind of bacterium?
A) amphitrichous B) lophotrichous C) monotrichous D) peritrichous
Which structure is not a component of a nucleotide?
a. Phosphate group b. Sulfhydryl Oxygen group c. Nitrogen-containing base d. Pentose
An inhibitor
A. denatures an enzyme. B. attaches itself to the product, thereby preventing the product from functioning. C. attaches itself to the enzyme, thereby preventing the enzyme from forming the enzyme-substrate complex. D. renders the enzyme inactive by attaching positively charged hydrogen ions to the enzyme's side chains.