Multiple Choice
Which of the following is NOT a general mechanism that cells use to maintain stable patterns of gene expression as cells divide?
A) a positive feedback loop, mediated by a transcriptional regulator that activates transcription of its own gene in addition to other cell-type-specific genes
B) faithful propagation of condensed chromatin structures as cells divide
C) inheritance of DNA methylation patterns when cells divide
D) proper segregation of housekeeping proteins when cells divide
Correct Answer:
Verified
Correct Answer:
Verified
Q55: Operons<br>A)are commonly found in eukaryotic cells.<br>B)are transcribed
Q56: In principle, a eukaryotic cell can regulate
Q57: For each of the following sentences,
Q58: The human genome encodes about 21,000 protein-coding
Q59: miRNAs, tRNAs, and rRNAs all<br>A)do not code
Q61: Which of the following statements about nucleosomes
Q62: Which of the following is NOT involved
Q63: In principle, how many different cell types
Q64: You are interested in the regulation
Q65: The gene for a hormone necessary for