Multiple Choice
In humans,typically only infants produce the enzyme lactase to break down lactose.Some adults have changes in _____ that allow transcription factors to bind and turn on expression of the lactase gene into adulthood.
A) enhancers
B) mRNA
C) codons
D) exons
E) RNA polymerase
Correct Answer:

Verified
Correct Answer:
Verified
Q6: The Human Genome Project is a multinational
Q7: DNA genetic coding and cell regulation is
Q8: DNA genetic coding and cell regulation is
Q9: A poly A tail helps attach the
Q10: If you compared the DNA sequence of
Q12: If bacteria are infected with bacteriophage containing
Q13: The step of translation in which release
Q14: Amanatin,a toxin from the death cap poisonous
Q15: A DNA sequence that signals a gene's
Q16: TheFOXP2 sequences of mice were most different