In: Biology
3. Where in the cell does TRANSCRIPTION occur?
A. nucleus B. mitochondria C. chloroplast D. All of the above
9. mRNAs usually have a start translation site of AUG. true or false?
16. Which type of RNA makes up the spliceosome?
A. rRNA B. snRNA C. tRNA D. snRNPs E. siRNAs
17. Which type of PROTEINS help make up the spliceosome?
A. rRNA B. snRNA C. tRNA D. snRNPs E. siRNAs
25. Introns have conserved sequences that help to orient the spliceosome into a lariat structure. Which nucleotide represents the conserved branch point?
A. A B. U C. C D. G
26. What is the ultimate effect of siRNAs and miRNAs?
A. The mRNAs that are complementary to the siRNA or miRNAs are translated at a HIGHER rate.
B. The mRNAs that are complementary to the siRNA or miRNAs are translated at a LOWER rate.