Some eukaryotic DNA sequences act as introns in the cells of some tissues and exons in the cells of other tissues. This is an example of ____, and allows for ____.
A) positive control; feedback inhibition
B) gene amplification; the regulation of the rate of transcription
C) alternative splicing; the formation of different types of closely related proteins
D) DNA methylation; the formation of different types of closely related proteins
E) DNA replication; heterodimer formation
Correct Answer:
Verified
Q49: When the intracellular level of lactose drops,
Q50: A cell may meet the demand for
Q51: Explain the respective advantages associated with operons
Q52: Proteolytic processing of eukaryotic proteins involves:
A) removal
Q53: Leucine zipper proteins regulate transcription by:
A) forming
Q55: _ is densely staining, highly compacted, and
Q56: Eukaryotic transcription factors:
A) are known as CAPs
B)
Q57: What would occur if there was a
Q58: Eukaryotic transcription factors are best described as:
A)
Q59: In female mammals, most of the inactive
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