Identify the single most correct answer: a) Operator is the site on "a mRNA" which is recognized by a repressor. b) Anticodon is an antibody against genetic diseases. c) Shine-Dalgarno (SD) sequence is a sequence on 16S rRNA. d) None of the above.

Q: The lac operon is an example of ________ control in which the presence of an ________ is required…

A: lac operon is present in E.coli and it produce the enzymes which are required for the lactose…

Q: In Eukaryotes the following are areas of the gene that contain amino acid sequences information A)…

A: Amino acid sequences means the production of proteins. It is the DNA which dictates the formation of…

Q: 1) Which of the following are referred to as retrotransposons? a) VNTRS b) SINES c) LINES d) STRS 2)…

A: As per our honor code, we are authorized to answer only one question at a moment. So, we are…

Q: My Avya mouse is brownish because a) the CpG island with the transposon is unmethylated. b) it was…

A: Epigenetic systems that facilitate gene-environment interactions are involved in the ability of…

Q: The function of RNA polymerase is to A) catalyze the formation of phosphodiester bonds between…

A: Gene expression is the process thorough which the DNA directs to form proteins. It involves two…

Q: Usually, bacteria only make tryptophan when tryptophan is absent or available in low concentration.…

A: Normally, bacteria regulate the synthesis of tryptophan through the trp operon. When tryptophan…

Q: 1.The -glycosidic bond in uridine phosphate exist between a) C1 of ribose and N9 of uracil b) C3 of…

A: 1. The glycosidic linkage involves c-1 of sugar and the hydrogen atom of N-1 in uracil 2 Promoters…

Q: HIV infection can be interrupted before integration into a chromosome by a) a termination tRNA is…

A: The human immunodeficiency virus (HIV) is a virus that is the causative agent of Acquired…

Q: Match the function in translation to each type of RNA (one RNA has two listed functions). 1) Carry…

A: The process where RNA transformed into protein called translation. There are all three types of…

Q: TRUE OR FALSE a) The electron rich nature and aromaticity of the nucleobases mediates their…

A: Nucleobases are also known as nitrogeneous bases which are  nitrogen-containing biological compounds…

Q: Several common antibiotics affect some strains of bacteria's ability to carry out transcription…

A: Transcription is a heterocatalytic action of DNA by means of which RNA is synthesized from specific…

Q: Which of the following is true about the HesC gene? Choose all possible answe a) repressed by the…

A: Hematopoietic Stem Cells (HSCs) are the main cells inside the hematopoietic system that have the…

Q: The following sequence represents a few codons present in one strand of DNA.Using this strand of DNA…

A: DNA replication is the process of formation of copies of DNA. It takes place in nucleus of cell.…

Q: Where does mRNA/tRNA codon-anticodon recognition take place? a)40S   b)50S   c)The surface between…

A: The question is asking about the location within a cell where the recognition between mRNA codons…

Q: Codon optimization is a widely used process for recombinant expression in prokaryotic systems.…

A: The codon is comprised of three nucleotides or triplets of bases. A nucleotide refers to a molecule…

Q: Which of the following is not true of cDNA produced usinghuman brain tissue as the starting…

A: Introduction  Central Dogma: it is the key mechanism by which DNA can be transcribed into mRNA by…

Q: A TATA box (core promoter) is ____________. Group of answer choices a) None of the above b)…

A: ANSWER;- a) None of the above Explain;- A TATA box is a sequence of DNA found in the core promoter…

Q: All of the following are characteristics of eukaryotic geneexpression excepta) 5' cap is added to…

A: a) 5' cap is added to the mRNA is a characteristic of eukaryotic geneexpressionb) a poly A tail is…

Q: If you want to express a eukaryotic gene in a bacterial cell, you ned to (select all that apply):…

A: The gene is a basic physical and functional unit of heredity. Genes are made up of DNA.The gene is a…

Q: Which of the following is a function of TRNA? O A) brings one amino acid to the ribosome B)…

A:

Q: The following DNA sequence is part of one exon and contains the beginning of a gene’s open reading…

A:

Q: The same DNA sequence may code for more than one polypeptide. Which one of the following is not used…

A: The pre-mRNA undergoes various rounds of processing so that it is ready for translation into a…

Q: 1)Which of the following would represent mRNA for the above minigene? a.) AUG CGC GUU CCC GUG UAA…

A: The mRNA is synthesized based on the template strand of the DNA, which is complementary to the…

Q: Inhibiting the reverse transcriptase of HIV is a common method for treating HIV infections. a) The…

A: HIV is an RNA virus which has reverse transcriptase enzyme that can convert the RNA to DNA.

Q: For translation of eukaryotic mRNA sequences: a) The stop codon stops translation by blocking the…

A: Translation refers to the process of polymerisation of amino acid to form a polypeptide. The order…

Q: Rho independent terminators Select an answer and submit. For keyboard navigation, use the up/down…

A: Transcription is the process in which the RNA is formed out of the DNA. The process of transcription…

Q: With respect to recombinant vaccines, it is CORRECT to state that: * (Only one statement is correct)…

A: With respect to recombinant vaccines, it is CORRECT to state that: (a) Protein subunit vaccines are…

Q: Discuss the following statement: “from the nucleotide sequence of a cDNA clone, the complete amino…

A: The proteins are the polymer of amino acids. They play an important role in the cell, by catalyzing…

Q: The FDA finds that chickens across the US are infected with a new type of bird-flu. They determine…

A: Codon is a sequence of three nucleotides that together form unit of genetic code in a DNA or RNA…

Q: If the following nucleotide sequence represents the active domain of the COVID19’s M-protein 5’…

A: The question addresses potential mutations in the nucleotide sequence representing the COVID-19…

Q: Transcribe the following DNA sequence into codons.…

A: Transcription is a process in which there is formation of messenger RNA from the DNA template In…

Q: The following gene sequence of nucleotides is found on the template (non-coding) strand of a…

A: The sequence would be opposite to template strand and similar to coding strand(except the thiamine…

Q: Figure 5 shows the lac operon structure in Escherichia coli.   a) Name structures P, Q and R. b)…

A: Lac operon  Lac operon or lactose operon l is a group of gene that is code for transportation and…

Q: Shown is part of the coding strand of the HBB gene involved in sickle cell disease. What will be the…

A: The protein is synthesized by the process of translation. It takes place in the cytoplasm of the…

Q: 37. Which of the following motifs can be used to bind protein dimers? a.) helix-loop-helix b.) zinc…

A: Motif is nothing but a short conserved sequence pattern, which is associated with protein function…

Q: An operon that encodes enzymes that degrade ampicilin is most likely __________ . A) inducible B)…

A: Option A and B are the answer. An operon that encodes enzymes that degrade ampicilin is most likely…

Q: Which sequence is most likely to be found in a promoter? a) CGGTGTATATCGTAC b) GTACAGTCATCCCGT c)…

A: Promoter It is a DNA sequence that controls whether a gene is turned on or off. The promoter…

Q: Which of the following is not involved in the post-transcriptional processing of t-RNA? a)…

A: a) Attachment of poly-A tail: Poly-A tails are typically added to the 3' end of eukaryotic mRNA…

Q: A mutation takes place that switches a codon from ACG to ACA. What type of mutation is this? A)…

A: A mutation is a random change in the DNA sequence.

Q: UACTyrosine (Tyr) Fcysteine (Cys) Consider the following DNA coding strand: 5' - ATGTACGGC GAATAA-3'…

A: Within the biological system, the flow of genetic information is explained as molecular biology's…

Q: If you were to hybridize a eukaryotic gene to its corresponding mRNA, the two molecules would not…

A: The transcription is the process in which the mRNA copied information from DNA for protein…

Q: We have a eukaryotic full-length mRNA molecule consisting of 33 bp 5ʹ -...…

A: The mRNA (messenger ribonucleic acid) is a messenger molecule produced through the process of…

Q: Write:           A – if the item is associated with Transcription           B – if the item is…

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

Q: SLI Select an answer and submit. F

A: Selective Protein 1 or SL1 is the transcription factor which functions in creating a pre-initiation…

Q: re-mRNA must undergo which of the following modifications before leaving the ucleus? a) introns…

A: Gene expression begins with the transcription of DNA into messenger RNA (mRNA), which is then…

Q: Which of the following is NOT a protein that aids the ribosome during translation? Question 28…

A: Translation is a process through which polypeptide chains or proteins are synthesized from mRNA with…

Q: A given coding strand sequence in a Eukaryote is as follows 5'GGGAATATAA GACCGATGGA GGGTACAG…

A: Central Dogma is a flow of information that is present in the form of nucleotide sequence on the DNA…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.