Identify the single most correct answer: a) Operator is the site on "a mRNA" which is recognized by a repressor. b) Anticodon is an antibody against genetic diseases. c) Shine-Dalgarno (SD) sequence is a sequence on 16S rRNA. d) None of the above.

Which of the following sequences could NOT be used as an anticodon in a cell?Question 41 options: A) 3'-CCU-5' B) 3'-AAU-5' C) 3'-GGI-5' D) 3'-GCI-5' E) 3'-UGG-5'

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Can you explain how to find what mutation 2 is with elaborate step?

Label these processes 1-8 (1 being the earliest time point) in the order they would occur during expression of a eukaryotic gene. a) Regulatory transcription factor binding at an enhancer b) transcription initiation c) Phosphorylation of the gene's protein product d) MRNA nuclear export e) general transcription factor binding to promoter f) chromatin remodeling to expose promoter g) splicing h) translation initiation

17

Answer these two multiple choice questions

SLI Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a) contains the TATA binding protein a b b) binds first to a promoter for RNA pol I c) bind the upstream control element in promoters for RNA polI d) none of the above

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Which among A - D is false regarding antisense RNAS? A) O they occur in protein coding genes B) O they only affect expression of the protein coding genes in which it resides C) O they bind to mRNA D) O they act as translational control mechanism E) Onone are false, A -D are all true