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Question
Choose the proper item below for the following statements.a. operon
b. operator
c. promoter
d. lactose
e. regulator gene
When the repressor is inactivated, RNA polymerase can bind to this item and allow transcription to occur.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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A __________ is a term given to a macromolecule (large molecule) made up of individual subunits.
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The following are chemical functional groups that may be part of a biologically active molecule. Answer the questions by matching the items with the most appropriate group.a. -COOHb. -CH3c. -NH2d. -OHe. f. -PO43-g. -CHOThe methyl group
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In the figure above, the honeycomb on which the bee is standing is made up primarily of which of the following:
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Which of the following does NOT describe some aspect of polysaccharides?
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b. straight or branched chain
c. glucose subunits
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Glucose and fructose
a. form rings with the same number of carbon atoms.
b. both have two oxygen atoms as part of their ring structure.
c. are alike in that both have identical functional groups.
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d. lactose
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Q:
Fructose and glucose are
a. isotopes.
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Q:
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Q:
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b. behave the same chemically and physically but differ biologically from other isotopes.
c. are the same physically and biologically but differ from other isotopes chemically.
d. have the same number of protons but a different number of neutrons.
e. are produced when atoms lose electrons.
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Which is the smallest unit of an element that retains the properties of the element?
a. atom
b. compound
c. ion
d. molecule
e. mixture
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The ability of a solution to resist changes in pH depends on its ______________.