Attenuation is known to occur in the lac operon
Indicate whether the statement is true or false
FALSE
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The effectiveness of geographic barriers in promoting speciation is related most to ____
a. the absolute size of the barrier b. the inability of the organisms to overcome the barrier c. the speed at which the barrier forms d. how long the barrier exists e. the size of the population it separates
Describe the newest method of DNA fingerprinting, which uses PCR and short tandem repeat sequences (STRs).
What will be an ideal response?
The first antimicrobial widely available for treatment of bacterial infections was a synthetic compound which
A) was an antimetabolic analog. B) was a nucleotide analog. C) was an attachment antagonist. D) disrupted cytoplasmic membranes. E) interfered with bacterial cell wall synthesis.
When there is an excess of nutrients available in the human body, insulin is released to stimulate the synthesis of glycogen from glucose
This is a specific example of a(n) __________ process, a general process in which larger molecules are made from smaller molecules. (a) metabolic (b) catabolic (c) anabolic (d) biosynthetic