Q: What is polycistronic mRNA ?
A: Polycistronic mRNA is a characteristic feature of prokaryotes but they are also present in…
Q: If a single strand of a gene contains 678 bases, how many amino acids result in the polypeptide…
A: The biochemical substance that is carried from the preceding generation to the succeeding generation…
Q: What is the 5′ cap? How is the 5′ cap added to eukaryotic pre-mRNA? What is the function of the 5′…
A: The process of maturation of eukaryotic mRNA from primary mRNA transcripts is known as RNA…
Q: One of the codons in mRNA that specifies the amino acid phenylalanine is UUC. What is the anticodon…
A: Answer: Introduction: An anticodon means the three-base arrangement, paired with a specific amino…
Q: In transcription, what is/are the importance of the series of nucleotide bases before the coding…
A: The coding region before transcription flanked by promoter sequence on 5' end on the template strand…
Q: a. What are all the transversions that can be made starting with the codon CGG?b. Which of these…
A: C<-> A, G G<-> C,T CGG transversion are the following 1 ACC 2 ACT ЗАТТ 4 ATC…
Q: what is it called when an mRNA is edited and where does it happen?
A: Commonly it’s known that mRNA is produced during the process of transcription which will then go for…
Q: Since among the 64 codons of mRNA 61 codify amino acids that form polypeptide chains what are the…
A: The function of the other codons is stop codon i-e to stop the translation.
Q: What does “Universality and Degeneracy” of the Genetic Code mean? State the significance of both the…
A: The genetic code is said to be nearly universal. It means that a given codon specifies the same…
Q: the translate on the mRNA in 5'AAA-AAA-AAA-AAA-AAA3' is?
A: Introduction :- In molecular biology , different processes of gene expression is studied , these…
Q: What is the molecular weight of an mRNA that codes for the protein of molecular weight 75000KD?…
A: The translation is a process in which protein gets synthesized from mRNA template. It occurs in 3…
Q: Why do Introns in a pre-operational transcript differ in size and number?
A: Introns An intron is any nucleotide sequence within a gene that is removed by RNA splicing to…
Q: What is the mRNA for a Coding Strand of TAT?
A:
Q: If there are 64 possible codons in the genetic code and the amino acid is specified by each, as read…
A: Protein synthesis is described as the process that ultimately results in the formation of proteins.…
Q: The template strand of a gene has the sequence 5'- CTACCGCGCGGTGCTAGGGGCCAT-3' What is the third…
A:
Q: What do you mean by cross-exon recognition complex ?
A: CROSS - EXON RECOGNITION COMPLEX : The sequence of DNA present in mature messenger RNA some of which…
Q: Which of the following best describes a stop codon?
A: Stop Codons constitute of three nucleotide sequence of m-RNA that doesn't code for any amino acid.…
Q: What is the minimum number of tRNA molecules that a cell must contain in order to translate all 61…
A: A transfer RNA is adaptor molecule composed of RNA having 76 to 90 nucleotides in length.
Q: Given a non-template strand with this sequence: 3'- G CATCGCTAGCGGCTAGA-5' What will be the sequence…
A: The Maij difference between DNA and RNA is that DNA have bases A, T, G ,C where as RNA has A,U,G,C.…
Q: 1. b. What is the sequence of the mRNA produced from this gene? Label the 5' and 3' ends 5'…
A: Gene is a hereditary units that are involved in sending hereditary instructions from parents to…
Q: According to wobble rules, what codons should be recognized by the follow- ing anticodons? What…
A: Wobble pairing was defined as the base-pairing with two nucleotides that do not follow Watson-Crick…
Q: . a. What are all the transversions that can be made starting with the codon CGG?b. Which of these…
A: In molecular biology, a point mutation in DNA occurs when a single (two ring) purine (A or G) is…
Q: How many codons are there in the ORF region of INS transcript ?
A: The INS gene encodes for insulin hormone that is answerable for glucose homeostasis and control…
Q: The amino acid sequence for a short peptide is Tyr-Leu-Thr-Ala. What are the possible base sequences…
A: Gene expression is the process by which information from a gene is used for synthesizing of a…
Q: I only need letter D and E
A: There is a group of three bases in an mRNA. This group of three bases comprises a codon. Each codon…
Q: After an MRNA primary transcript is created, a modified guanine nucleoside triphosphate is added to…
A: The genetic information in a cell is processed in a series of steps namely replication,…
Q: What is the mRNA sequence of this DNA and in which direction will mRNA polymerase travel?
A: Messenger RNA is also known as mRNA is a single-stranded RNA molecule, which is complementary to one…
Q: How would a mutation in the poly(A)-binding protein gene affect translation? How would an electron…
A: Restriction digestion analysis of any band that is subjected to the process of reverse transcription…
Q: Which of the following are elongation factors involved in the attachment of new aminoacyl-tRNAs?…
A: During translation protein synthesis occurs from RNA. The sequence of nucleotides in RNA act as code…
Q: What anticodon would a suppressor tRNA have to have to suppress a 5'UAA3' stop codon?
A: A mutation in the gene that changes its anticodon loop for a tRNA molecule can "suppress" nonsense…
Q: what is the difference between leader mRNA and attenuator sequence? Please explain the function of…
A: Operon is a genetic regulatory system found in bacteria and their viruses in which genes coding for…
Q: What could be the effect of a deletion, substitution or addition that alters the sequence of the…
A: Stop codon is a nucleotide triplet which is present in mRNA. This is also known as termination…
Q: What polypeptide product would you expect from apoly-G mRNA that is 30 nucleotides long?
A: Introduction:- The mRNA is composed of nucleotides .A series of 3 bases is a codon.Each codon codes…
Q: What is the peptide encoded by this mRNA sequence 5’-UCU-GCA- AAU-UAA -GUU-3’?
A: m-rna is synthesized in 5' to 3' direction and it used the enzyme rna polymerase and dna template…
Q: When an intron is undergoing the first step in splicing, where is the first breakage of the…
A: During the first step of splicing, the 2'-OH group on branch point A attacks the phosphoryl group of…
Q: Why is rRNA so suitable for determining relatedness?
A: Cells form life's basic unit. A cell has different macromolecules, including carbohydrates,…
Q: What happens when one nucleotide pair is lost from themiddle of the coding sequence of a gene?
A: Gene is a stretch of DNA that codes for a particular polypeptide chain.
Q: The coding sequences of Gene F and Gene G are shown by the double-stranded DNA below. What is the…
A: The coding sequence of the Gene F and G are given as 5'…
Q: Name the three non-sense codons?
A: The genetic material is known to carry the information that is translated and read as triplet code,…
Q: What would be the minimum length(approximate number of bases) of an mRNAthat coded for a protein 300…
A: To determine: To determine the required minimum length of an mRNA that is coded for a protein of 300…
Q: What is a polycistronic mRNA? How are polycistronic mRNAs formed?
A: Answer:Introduction: Polycistronic mRNA means messenger RNA means mRNA containing data for the…
Q: How does the pre-MRNA transcript in the nucleus of a eukaryotic cell compare to the MRNA found in…
A: How does the pre-mRNA transcript in the nucleus of a eukaryotic cell compare to the mRNA found in…
Q: Do the initiation and termination codons specify amino acids? If so, which ones?
A: Initiation codon (AUG) specifies amino acid methionine.
Q: What is the complementarity rule that governs the synthesis of an RNA molecule during transcription?…
A: Complementarity is a property according to which two DNA or RNA strands bind with each other or new…
Q: What is the minimum length of time required for the synthesis by E. coli polymerase of an mRNA…
A: The transcription of an mRNA encoding a 100-kDa protein by E. coli polymerase is known as…
Q: How does the poly(A) tail affect mRNA stability?
A: The mRNA molecule refers to the messenger RNA molecule, which plays a role in the synthesis of…
Q: 1d) What amino acid would a tRNA with the anticodon 5'AGG³' carry?
A: The amino acids are the fundamental structural unit of proteins. There are 20 amino acids that code…
Q: Consider the following portion of mRNA: 3'-CUU-AAA-CGA-GUU-5' What is the primary amino acid…
A: mRNA(messenger RNA) carries the genetic information copied from DNA in the form of a series of…
Please help answer a)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Figure 28.41 gives some examples of recombination in IgG codons 95 and 96, as specified by the Vkand Jkgenes. List the codon possibilities and the amino acids encoded if recombination occurred in codon 97. Which of these possibilities is less desirable?6a) Transcribe the following DNA sequence into codons. TACGCGACATTACATGAATCGTTTGGAGATTAGCCCTATTTCTCTAAGAACACGACTb) Excise(cut out) codons numbered 5, 6, and 7. Leave the remaining codons. c) Now translate the sequence . d) Explain how many amino acids are now in your polypeptide? e) What would happen to your polypeptide if either of your cysteine amino acids near the start or end of thepolypeptide were translated incorrectly. f) Based on your final polypeptide can you make the original DNA strand by doing reverse translation andtranscription? g) Explain if your polypeptide similar to your template strand or the complementary strand?Why is the position of the first AUG after the ribosome-binding site critical?
- Is this diagram of tRNA technically incorrect? Shouldn't it be 3' on the left and 5' on the right for the tRNA such that the 5' to 3' codon can match with the antiparallel 3' to 5' anticodon?A segment of DNA has the followimg sequence of bases.. 5'-ATGCAATGATATTGAAGCTTA-3' a) What sequence of bases would appear in mRNA transcribed from this segment? b) Assume the first base in this mRNA is the beginning of a codon. What order of amino acid would be translated into a polypeptide synthesized along this segment? c) Give anticodons for each tRNA associated with the translation in part (b)Below 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 RNA synthesized above (item #1) is a functional mRNA and all the nucleotides belong to an exon,a. how many codons are present in this mRNA?b. how many codons actually code for proteins in this mRNA?c. what stop codon is present in this mRNA?
- Indicate the amino acid sequence of the protein encoded by the following mRNA molecule. Use the genetic code table and assume that the very first “AUG” the ribosome encounters will serve as the start codon and specify methionine. 5’-AAUUCAUGCCCAAAUUUGGGGCACGAAGCUUCUUAGGCUAGUCCUAAAAAA-3’: (2) (a) Using the codon table, show the consequences of adenine base addition to thebeginning of the following coding sequence on the subsequent translation. CGA-UCG-GAA-CCA-CGU-GAU-AAG-CAU asap3’ G G A U A C G U C A C C G G U A U A A G G U U U C G U A U C G 5’ If the RNA synthesized above is a functional mRNA and all the nucleotides belong to an exon, a. how many codons are present in this mRNA? b. how many codons actually code for a protein in this mRNA? c. what stop codon is present in this mRNA?
- Write the amino acid for the codons below 5'-AUG UUC CAG CUA GAU GAU AUG CUG GUA AUU GGG GAA CGC GCG CGG UAA-3'Find the events from prokaryotic translation from the list below and list them below in order, by letter, from earliest to latest during translation A. Incoming tRNA occupies the A-site B. Small ribosome binds to Shine Dalgarno sequence C. 5’ methyl cap binds small ribosome D. Large ribosome subunit binds the small ribosome subunit E. P-site tRNA peptide is attached to the amino acid of the A-site tRNA. F. f-Met tRNA binds to P site G. Small ribosomal subunit binds mRNA H. Peptide released from complex.Look at the codon "UUU" in the codon chart. If the 3rd nucleotide (3rd Uracil) was mutated to a "C" (Cytosine), would the Amino Acid change? Explain.