RNA molecules differ from DNA molecules because only RNA
A) has ribose.
B) has uracil.
C) is typically one strand of nucleotides.
D) does not have thymine.
E) All of these choices are correct.
Correct Answer:
Verified
Q18: The antiparallel arrangement within DNA molecules refers
Q19: The enzyme that helps pack DNA into
Q20: Semiconservative replication refers to
A)each base bonding at
Q21: The RNA molecules that carry amino acids
Q22: DNA gyrase
A)unwinds DNA.
B)supercoils DNA.
C)cleaves DNA.
D)joins free DNA
Q24: Helicase
A)unwinds DNA.
B)supercoils DNA.
C)unwinds RNA.
D)winds RNA.
Q25: The nontranscribed region of DNA to which
Q26: A permanent, inheritable change in the genetic
Q27: The enzyme that can proofreads replicating DNA,
Q28: RNA polymerase binds to the
A)start codon.
B)termination sequence.
C)regulation
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