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.
Biology & Microbiology
An allele's abundance within a population is referred to as ____ frequency
a. allele b. mutation c. ratio d. population e. gene
Biology & Microbiology
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