What causes the production of lactase in people who are lactose tolerant?
A) The transcription factor does not bind to the promoter site.
B) The transcription factor binds to the promoter site.
C) The mRNA carrying the gene can't leave the cell nucleus.
D) An incorrect amino acid is used during translation.
Correct Answer:
Verified
Q10: Why are the transition metals good catalysts?
A)
Q11: The catalytic activity of an enzyme occurs
Q12: What are most enzymes?
A) metal ions
B) vitamins
C)
Q13: What substance does lactase use to catalyze
Q14: What is missing in people who are
Q16: What historical event may have selected for
Q17: What are ribozymes?
A) protein enzymes
B) RNA enzymes
C)
Q18: Alpha Centauri is a star that is
Q19: An auxiliary molecule that some enzymes require
Q20: In the induced-fit model of the enzyme
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