The greatest amount of nutrient absorption takes place in the:
a. stomach
b. small intestine
c. colon
d. pancreas
e. esophagus
b
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The place where RNA polymerase first associates with DNA so that transcription can begin is called
the ____ and is located ____ of the transcribed region.
a. promoter; upstream b. initiator; downstream c. initiator; upstream d. promoter; downstream e. intron; downstream
Codons are recognized during
A) translation. B) transcription. C) base excision. D) DNA replication. E) transduction.
Very few cases of cryptococcal infections are caused by the variant Cryptococcus neoformans neoformans
Indicate whether the statement is true or false
Which of the following is NOT a characteristic of phospholipids?
A. they are found in cellular membranes. B. they can form micelles and bilayers. C. they contain fatty acids that associate with water. D. they contain a hydrophilic phosphate "head". E. they contain two fatty acids and a phosphate functional group.