Activators
A. are involved in negative control.
B. are involved in positive control.
C. always bind to the promoter.
D. are allosteric proteins.
E. are involved in positive control AND are allosteric proteins.
E
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If a mutation produced helicase that was unable to hydrolyze ATP, DNA replication would be
A. stopped. B. speeded up. C. unaffected. D. more prone to errors. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about the function of helicase? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
A chromosome's gene sequence that was
ABCDEFG before modification and ABCDCDEFG afterward is an example of a. inversion. b. deletion. c. duplication. d. translocation. e. aneuploidy.
Segregation
A. happens whenever a cell is fertilized. B. happens when chromosomes separate and move to the poles. C. is the separation between daughter cells after cell division. D. None of these answers define segregation.
All of the following processes occur in the nephron of the kidney EXCEPT __________.
a. tubular secretion b. capsular filtration c. blood cell formation d. cellular respiration e. selective reabsorption