True or False: There are a number of biological clocks and the circadian clock is just one of them
A. true
B. false
A
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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.
An organism that feeds on plant or algal tissues is referred to as a(n)
A) herbivore. B) omnivore. C) carnivore. D) decomposer.
Explain the role of probes in the search for a specific human gene within a genome library. What will be an ideal response?
Which lineage of Echinoderms is made up of about 600 living species of sea lilies and feather stars?
a. Asteroidea b. Crinoidea c. Holothuroidea d. Ophiuroidea