Question 20      Which statement is not true for a genetic code:   Question 20 options:   deciphered on ribosomes by codon–anticodon recognition   genetic code is degenerate    each amino acid is coded by one specific genetic code   The degeneracy of the genetic code most often involves the third base of the codon   Question 21                 Histone modifications do not include:   Question 21 options:   methylation of lysine   acetylation of lysine   phosphorylation of serine   methylation of asparagine   Question 22          Histone deacetylase (HDAC) enzyme is responsible to:   Question 22 options:   add methyl group on amino acids   add acetyl group on amino acids   remove acetyl group from amino acids   remove methyl group from amino acids

Q: 64 codons specify 20 amino acids. There are two characteristics of codons: 1. No ambiguity: Each…

A: Genetic code is the sequence of nucleotides which specify amino acids.

Q: Which site of ribosome does the initiator methionine-tRNA locate upon when it reaches the end of the…

A: Whenever required, large ribosomal subunit comes along with mRNA, initiator tRNA and small ribosomal…

Q: Processing of primary mRNA transcripts in eukaryotic cells DOES NOT involve which of the following?…

A: Ans:-C 1.What end does the poly A tail attach to? 3′ end A poly (A) tail is added to the 3′ end of…

Q: Question 1: Define and give an example of the following: Codon, Start Codon, Anticodon, and Stop…

A: In molecular biology,  translation is the process by which the data stored in mRNA is converted into…

Q: What is the amino acid sequence of the peptide that would be synthesized after transcription and…

A: In this situation, we are entrusted with figuring out the amino acid sequence of the peptide…

Q: Question 1 :Provide the anticodon sequence that would build this protein.  Amino acid sequence: MET…

A: Note: Since you have posted multiple questions so we will be solving the first one for you. As per…

Q: Which nucleic acid bases are the pyrimidines commonly found in DNA? O adenine, thymine O guanine,…

A: The correct option is C Thymine ,Cytosine   Adenine (A), thymine (T), guanine (G), and cytosine (C)…

Q: In bacteria, what is the role of the Shine-Dalgarno sequence?   Question 3 options:   It binds to…

A: The Shine-Dalgarno sequenceRibosomal binding site in mRNA.It enables initiation of protein synthesis…

Q: A ribozyme is a catalytic protein that assists in the processing of tRNA.   Question 1 options:…

A: Ribozymes are defined as RNA (ribonucleic acid) enzyme that are capable of catalyzing a chemical…

Q: Use this diagram of a eukaryotic gene to answer the following questions. Pay close attention to the…

A: Introduction Gene expression is the process through which a gene's information is used to create a…

Q: How are introns recognized by snRNPs? Question 17 options: CTD of RNA polymerase II binds to…

A: The biochemical substance that is carried forward from the preceding generation to the succeeding…

Q: Some aminoacyl-tRNA molecules bind to more than one codon because there is some play or wobble in…

A: An aminoacyl-tRNA molecule, often referred to simply as charged tRNA, it is a key player in protein…

Q: Which of the following statement(s) about the tRNA molecule is NOT correct?   Question 39 options:…

A: The statement that is NOT correct is aminoacyl-t RNA molecules are mostly found in the nucleus of a…

Q: are required to translate information in the                genetic code into amino acids.…

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information…

Q: cleotides                nucleus                      adenine                      cytosine…

A: The process in which DNA forms RNA is called transcription and the process in which RNA forms…

Q: A point mutation within the DNA sequence of a gene, which turns the codon UGU (codes for the amino…

A: In genetics and molecular biology, it is vital to comprehend how point mutations in DNA sequences…

Q: Eukaryotic messenger RNA molecules have _______________ at their 5' ends.   Question 5 options:…

A: Messenger RNA or mRNA is a single stranded ribonucleic acid. This molecule is associated with…

Q: in the endoplasmic reticulum and Golgi-complex, the determination of proper folding depends on what…

A: One of the most important post-translational modifications of proteins, protein glycosylation has a…

Q: Experiments have demonstrated that the "words" of the genetic code (the units that specify amino…

A: The genetic code is a set of rules that specifies how the information in DNA and RNA molecules is…

Q: 17

A: The question is asking about the possible outcomes of alternate splicing of a gene that has 6 exons.…

Q: Initiation of translation in E. coli requires:   Question 26 options:…

A: Initiation of translation in E. coli requires several components, including:1. mRNA: The messenger…

Q: An enzyme is needed for the Krebs Cycle.  It will be made following the directions contained in a…

A: In eukaryotes, the genetic information needed for all cellular processes is encoded by genes, which…

Q: Which of the following statement about mRNA is TRUE?   Question 12 options:     mRNA splicing is a…

A: mRNA  The mRNA or messenger ribonucleic acid is the single stranded RNA which have code for…

Q: GQ15

A: The image you sent is related to alternative splicing, which is a process that removes certain parts…

Q: What is genetic code? How many codons are there? Justify that genetic code is universal

A: The study of genomes' structure, operation, development, the mapping process, and modification is…

Q: phosphorylation

A: The activated PKA enters in to the nucleus and promotes the binding of Phosphorylated  CREB to a CRE…

Q: Which of the following is an explanation of why a single gene in an eukaryotic cell may code for…

A: The production of RNA from the DNA template in the cell is known as transcription. Then the…

Q: The 5’ cap is involved in all the following except:   Question 19 options:   Splicing exons…

A: The processing of mRNA formed from transcription is called post transcriptional modification. Thes…

Q: Give 7 examples where a specific nucleotide sequences/elements are recognized by protein or…

A: Replication is the process by which new strands of DNA are synthesized from pre-existing DNA.…

Q: Codons are...

A: Three nitrogen bases that code for a single amino acid are known as a codon. Codon show some…

Q: What is the Shine-Dalgarno sequence?   Question 15 options:   A consensus sequence in prokaryotic…

A: The process by which mRNA is produced from DNA is called transcription and the process by which…

Q: movement of tRNAs

A: Answer: It is necessary to place three known sites within the ribosome, A (aminoacyl), P (peptidyl),…

Q: Protein structural analysis has revealed that the bacterial RNA core polymerase is comprised of __ α…

A: RNA polymerase is the enzyme that is required for the process of transcription. Transcription is a…

Q: None

A: Let's address each question one by one :     Question 1Select  corresponding sequence from  sequence…

Q: Question 1: The c-myc gene has several exons. What are the stages of the maturation process that its…

A: Introduction - The cellular equivalent of the retroviral v-myc oncogene, the c-myc gene, was found…

Q: You are studying the regulation of the enzyme 3-phosphoglycerate dehydrogenase (3PGD). This is the…

A: Serine is a non-essential amino acid that means it is produced by our body. It is present in almost…