Which of the following statements about the transcription process is correct?
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Which of the following statements about the transcription process is correct?
- a. A protein is made from the RNA base sequence
- b. A protein is made from the DNA base sequence
- c. RNA is made complimentary to DNA
- d. DNA is made complimentary to RNA
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- Shown below is diagram of RNA polymerase undergoing the process of transcription: This transcript: O Select one: a. None of these choices is correct. O b. has a sequence complementary to the top strand of the DNA. c. has a sequence identical to the top strand of the DNA. d. has a sequence complementary to the bottom strand of the DNA. e. has a sequence identical to the bottom strand of the DNA. f. It is not possible to determine, because not enough information has been provided. g. More than one of these choices is correct. MacEWhich of the following apply to transcription: Synthesis of a chromosome using DNA polymerase that produces two new chromosomes O Synthesis of a DNA molecule using RNA polymerase that produces multiple genes O Synthesis of a mRNA molecule using DNA polymerase that produces protein O Synthesis of a mRNA molecule using RNA polymerase that is a copy of a gene O Synthesis of a protein from a specific mRNA molecule that requires a ribosomeBelow is the 5’–3’ strand of a double-stranded DNA molecule with the following nucleotide sequences:5’ C C T A T G C A G T G G C C A T A T T C C A A A G C A T A G C 3’ 1. If the above DNA strand is the template (antisense) strand and the DNA molecule is transcribed, what is the correct nucleotide sequence and direction of the RNA formed after transcription?
- Some events that take place in proteins synthesis are shown below: A. An enzyme reads the gene surface B. A transcription factor bonds to a promoter site C. An mRNA molecule is produced D. The transcript leaves the nucleus E. An MRNA polymerase attaches to the template strand Which if the following shows the correct sequence? ACEDB ЕВАCD ОВАСЕ D EACAD О САВЕD О АВСЕD В АEDC ВЕАСD EABCDWhen summarizing the process of transcription in a cell as a gene is used to build a polypeptide, which of these statements accurately reflects the process of transcription? Choose ALL that apply. A - An mRNA molecule is produced in the nucleus of the cell. B - A polypeptide is synthesized based on the sequence of nucleotides on the tRNA molecule. C - The RNA molecules contains three nucleotides in a row whose bases form a codon. D - The ribosome attaches to the DNA to build a polypeptide. E - The resulting RNA molecule is a complement of the gene on the DNA.Which of the following base sequences is/are used during transcription?a. Promoter and terminatorb. Start and stop codonsc. Ribosome-binding sequenced. Both a and b
- Which of the following statements about the translation process is correct? a. RNA is made complimentary to DNA b. A protein is made from the DNA base sequence c. DNA is made complimentary to RNA d. A protein is made from the RNA base sequenceThe diagram shows a double-stranded section of DNA. Identify the site of transcription initiation on the template strand for this gene. A B 5' 3' 0000 RNA polymerase A B C D ATG C D 3' 5'Which of the following processes degrades mRNA molecules after transcription if they have a sequence complementary to a small non-coding RNA? O A. RNA blocking B. RNA interference OC.post-translational modification O D. Alternative splicing
- Which of the following statements is/are TRUE for transcription? A. RNA polymerase uses one strand of DNA, the antisense strand, for RNA synthesis. B. The first ribonucleotide binds to the Pribnow region. C. RNA polymerase moves from 5’ → 3’, while the RNA polymerization is from 3’ → 5’. D. All four ribonucleoside monophosphates are required.The following sequence is the coding strand of a piece of DNA. Type out the corresponding template strand of DNA and the MRNA that could be made from this piece of DNA if you assume that transcription begins at the first nucleotide listed. Next, use the attached genetic code table to translate the mRNA into a polypeptide that could be made from the message and list that sequence along with those of the DNA and MRNA. Coding strand 5'-TACCGTATGATTCTCTTGTATGGGTAACC-3' Second letter U UUU UUC UCU UAU UGU Phe Tyr Cys UCC UCA UAC UAA STOP UAG STOP UGG| Trp UGC Ser UUA UGA STOP A UUG Leu UCG CUU CCU CC CAU CGU CGC His CUC C CUA CAC САА Leu Pro Arg CCA CGA Gln CUG СCG CAG CGG AGU Ser AAU AAC ACU AUU lle AUC Asn ACC ACA AGC Thr AAA AGA AUA AUG Met Arg ACG AAG Lys AGG GAU GCU GCC GUU GGU Asp GAC GGC GGA GUC Val Ala Gly GCA GCG GAA GAG GUA Glu GUG GGG Third letter UCAG UCAG 5CAG UCAG First letterThe nucleotide at which transcription is initiated is called 1. -10 2. +1 3. -35 4. 0 5. -1