Where does the initiator protein bind DNA at the start of replication?

A) At a replication fork
B) At an origin of replication
C) At any AT-rich region
D) At a promoter region
E) At a start codon


B

Biology & Microbiology

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Some asteroids show evidence of surface activity such as lava flows

a. True b. False Indicate whether the statement is true or false

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Laminaria is the genus of kelp that dominates in:

a. the Pacific coast. b. the South Atlantic. c. the Tropical Pacific. d. the North Atlantic. e. the Indian Ocean.

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An allele's abundance within a population is referred to as ____ frequency

a. allele b. mutation c. ratio d. population e. gene

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Which characteristic(s) of urine help it to bar pathogens from the urinary tract?

a. a high pH b. mucous production c. a low pH d. ammonia concentrations e. urea

Biology & Microbiology