| Which of the following RNA types primarily localize to and
function in the nucleus? 1. mRNA 2. miRNA 3. snoRNA 4. hnRNA 5. tRNA |
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Which of the following RNA types primarily localize to and function in the nucleus? 1. mRNA...
List the steps involved in the transcription and translation of DNA into mRNA and tRNA in order? DNA replicated to RNA tRNA translates mRNA and adds amino acids to the growing peptide chain making a protein mRNA leaves nucleus Introns are excised from hnRNA Addition of 5' cap and poly-A tail to mRNA
Amongst RNAs, which of the following RNA types found in cells are relatively unstable? Amongst RNAs, which of the following RNA types found in cells are relatively unstable? Please explain. A. mRNA B. rRNA C. tRNA D. snRNA E. All are equally unstable F. Answers (2) and 3) G. Answers (2), (3), and (4)
QUESTION 1 A segment of mature edited mRNA that correctly codes for a protein is as follows: 5-ACGUUCGCUUUAGCUAGCCA-3 . Match each of the pre-edited mRNA sequences with the correct editing mechanism. - 5'-ACGCGCAGCAGCCA-3' A. A-G conversion - 5'-AGUUGCUUUAGUAGA-3 B. C-U conversion - 5'-ACGCCCGCCCCAGCCAGCCA-3' C. C-Insertion - 5'-ACAUUCACUUUAGCUAACCA-3' D.U-Insertion QUESTION 2 3 po Match the term with its function. - - - A. Necessary for RNA export from the nucleus small nuclear RNA + protein complexes, involved in * intron removal...
Which of the following does not come in contact with the ribosome? mRNA, RNA , tRNA, DNA
Multiple RNA molecules are important in translation: mRNA, tRNA, and rRNA. Which of the following is most likely to slow the production of a single protein in the cytoplasm? Downregulation of genes encoding tRNA components. An increase in the synthesis of the 80S ribosomal proteins important in ribosomal translational initiation. Recruitment of RBPs that promote RNAse degradation to the 3’UTR of the mRNA transcript. Mutations in mitochondrial tRNAs important in the synthesis of mitochondrial proteins.
a) name 3 types of RNA and what's they're function? b) Draw an mRNA strand that is complementary to the DNA strand AATTGC, circle the nucleotide.
1.) In which direction is RNA transcribed?
2.) Which of the two strands (A or B) serves as the TEMPLATE
strand for the transcription of a mRNA that contains both a start
and a stop codon?
3.) Which number (1, 2, 3, 4, or 5) best approximates the
location of the -10 consensus sequence?
4.) How many amino acids long is the protein encoded by the mRNA
from this DNA sequence?
5.) What is the second...
Which of the following may render a silent mutation in an mRNA relevant? A) micro RNA B) SiRNA C) tRNA D) Pyrosequencing E) Random Mating
QUESTION 4 Which of the following is a dominant disorder? sickle-cell disease PKU Huntington's disease cystic fibrosis 2 points QUESTION 5 Nucleotides are the building blocks of cells both DNA and RNA RNA only DNA only 2 points QUESTION 6 The anitcodon is found on mRNA rRNA miRNA tRNA
There are 5 types of RNAs. Which type is used to regulate gene expression by binding to complementary mRNAs to block gene expression or cause their degradation? rRNA mRNA miRNA tRNA