The diagram shown here is part of an RNA transcript containing four open reading frames (M, H, K, and L) and three introns (1, 2, 3) .
How many cuts would a spliceosome have to make in order to result in a transcript containing only open reading frames M, K, and L?
A) 0
B) 1
C) 2
D) 3
E) 4
Correct Answer:
Verified
Q27: Epigenetic modifications can:
A)be inherited.
B)be reversed.
C)alter gene expression.
D)change
Q28: Combinatorial control refers to a regulatory mechanism
Q29: X-inactivation is an example of:
A)post-transcriptional modification.
B)epigenetic gene
Q30: Enhancer sequences are bound by:
A)RNA splicing complexes.
B)RNA
Q31: Gene regulation can occur through:
A)DNA modification.
B)histone modification.
C)RNA
Q33: Epigenetic mechanisms can include:
A)chromatin remodeling.
B)histone modification.
C)cytosine methylation.
D)X-inactivation.
E)combinatorial
Q34: Many genes have multiple enhancer sequences. The
Q35: Humans with hypohidrotic ectodermal dysplasia have defects
Q36: Alternative splicing may be considered a mechanism
Q37: Lifestyle choices that can affect levels of
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