Which of the following events occurs in eukaryotic cells but NOT in prokaryotic cells?
A) RNA polymerase attaches to a particular nucleotide sequence on the DNA.
B) RNA is synthesized using the 3′ to 5′ DNA strand as a template.
C) Two or more structural genes are transcribed onto a single RNA molecule.
D) mRNA transcripts are extensively modified before they leave the nucleus.
E) tRNAs, rRNAs, and mRNAs are all involved in the translation process.
Correct Answer:
Verified
Q23: A ribosome consists of _ and _.
A)DNA;
Q24: Which of the following statements about simple-sequence
Q25: Polypeptides destined for membranes of the Golgi
Q26: Which of the following is the best
Q27: During the elongation stage of translation:
A)the two
Q29: Exons are segments of a gene that:
A)are
Q30: Interspersed repeated DNA units:
A)are arranged in tandem.
B)tend
Q31: Which of the following is the most
Q32: Euchromatin differs from heterochromatin in that euchromatin:
A)stains
Q33: When DNA is methylated:
A)transcription is repressed.
B)transcription is
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