What do chaperones assist in? A) Ubiquitinization of proteins B) Protein modification C) Protein folding D) Protein cleavage
Q: What molecule catalyzes the formation of proteins
A: The protein synthesis process is a process where amino acids are formed by reading the frame of the…
Q: e? A)A gene's promoter sequence is transcribed into mRNA. B)Translation begins at the 5′ end of a…
A: Transcription is the process of formation of mRNA from the DNA.and Translation is the process of…
Q: The network of interactions engaged in by protein at cellular level is described ina) Phenotypic…
A: Generally, proteins do not function independently but interact with one another and also with other…
Q: Nitrogenous bases in DNA and RNA? A) Adenine B) Cytosine C) Guanine D) All the above
A: Nitrogen bases in DNA nitrogen base or nucleobase is a nitrogen-containing compound that forms with…
Q: 6. Nucleoside triphosphates a) are important in the building of nucleic acids b) always…
A: DNA and RNA are the basic units that carry genetic information. The difference in these nucleic acid…
Q: 19. A 22-year-old man who was recently diagnosed with type 1 diabetes mellitus has learned to test…
A: Diabetes 1 is a chronic disorder. Due to this disorder the patient pancreas produces little or no…
Q: 4) The p53 protein normally involves a) DNA repair b) Cell cycle arrest c) Apoptosis d) All of the…
A: p53 is a gene that codes for a protein P53.
Q: Q: It has been found that some compounds, such as fungal toxins and some antibiotics, can inhibit…
A: Gene expression at the flow of information from DNA to RNA and then to proteins.
Q: Which of the following terms is used for the various forms of any one a) Autosomes b ) Codons c)…
A: Genes have a variety of different forms which are located at the same position or can be called…
Q: The primary structure of a protein is formed in the A) the RER, B) Golgi apparatus, C) nucleoid, D)…
A: Protein is a polymer of amino acids. The peptide bond is present between two amino acids.
Q: You want to mutate a Trp residue which is located in the interior of a protein structure. Which of…
A: Amino acids are the monomers that are bonded by peptide bonds to make polypeptide chains.
Q: RNA are short-lived A) True B) False
A: Introduction: RNA is a single-stranded molecule in many of its biological roles and consists of a…
Q: 39- Which organelle is responsible for the regulation of cell volume and maintaining cell shape? a)…
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: a) 5'-ATGGGCTCGCACTCATAA-3' b) 5'-ATGGTCTCGAACTCATAA-3' c) 5'-ATGGGCTCGAACTCATAA-3'…
A: The original coding sequence of the gene is: 5'-ATGGGCTCGAACTCATAA-3' Using the genetic code and the…
Q: An enzyme used to synthesize the amino acid tryptophan is most likelya) constitutive.…
A: Answer is c.) repressible.
Q: For what reasons is it important to know the structure of a protein? a) Because then you can fold…
A: The proteins are made up of amino acids and the structure of proteins is classified as primary,…
Q: t the protein level, mutation resulting in changing one amino acid for ar re DA) Neutral mutations…
A: Mutations are abrupt changes in the DNA sequences which may bring about changes in the amino acid…
Q: Which of these are rare amino acid in a protein?a) Leucine and serineb) Lysine and glutamic acidc)…
A: Proteins are organic compounds that are made up of long chain of amino acids. They are known as…
Q: Which amino acid is most likely to have a net positive charge at a pH of 7.4? A) Histidine B)…
A: As an amino acid (AA) is introduced into a polypeptide chain, amino and carboxyl group charges…
Q: Which of the following is true for the ribosomes (rRNA) found in Prokaryotic cells? They are a)…
A: Ribosomal RNA(r-RNA) This RNA is 80% of the cell's total RNA. Found in ribosomes and is produced in…
Q: 7) The figure below shows a B-barrel protein embedded in a hydrophobic membrane. The central cavity…
A: Beta barrels are known to be embedded in the membrane for various functions like transport of cargo.…
Q: The nucleus a) has a single membrane and compartmentalizes the genetic material b) has a double…
A: The nucleus is a membrane-bound organelle found in eukaryotic cells. It contains the cell's genetic…
Q: E-type cyclins/Cdk2 initiate DNA synthesis once o a) True Ob) False
A: Apoptosis is a form of programmed cell death that is important for maintaining tissue homeostasis…
Q: Complementarity plays a major role in the structure ofa) proteins.b) lipids.c) polysaccharides.d)…
A: Adenine (A), thymine (T), guanine (G), and cytosine (C) are the four bases that comprise this code.…
Q: The growing peptide extends out of a tunnel located above the ... A) A site B) P Site C) F…
A: Ribosomes are composed of two subunits, one small and one large. Four binding sites are located on…
Q: What statement is TRUE based on the protein folding funnel on the left? a) The folding funnel is…
A: Protein Folding-The production of a mature protein is a multistep process in eukaryotic cells.The…
Q: In biological processes, it is often observed that various molecules interact with a functioning…
A: The term "functional protein" refers to proteins that have biological action. In animal nutrition,…
Q: This protein adduct can hold (tether) a peripheral membrane protein to the cell membrane: A) A fatty…
A: Ionic linkages peripheral membrane protein or interactions with the polar head regions of the…
Q: Where, in a eukaryotic cell, should functional tRNA molecules be located? A) RNA polymerase B)…
A: INTRODUCTION tRNA tRNA is a type of RNA that decode the messenger RNA and helps to make the protein.
Q: The instructions for making proteins come from the genetic material (DNA). The instructions for…
A: DNA is a bio-molecule, made up of a two polynucleotide sequence. The nucleotide molecule is made up…
Q: Which of the following sequences in the coding strand of the DNA could code for this peptide? Select…
A: Amino acids are coded by codons (trinucleotide sequences of DNA or RNA). Specific codons code for…
Q: Arrangement of nucleotides in DNA can be seen using which of the following instruments? a) Electron…
A: X-Ray crystallography is a powerful technique used to determine the three-dimensional structure of…
Q: A proteih was Which of the following mutations will least effect the protein's function? a) A…
A: If a point mutation does not produce any change in the the amino acid, it's called a SILENT…
Q: CG Islands in DNA are important for :- A) Methylation B) Acetylation C) t- RNA synthesis D)…
A: CG islands are also known as CpG islands in DNA that play a vital role in gene expression .
Q: How do we call the type of point mutation in which an A->U change occurs in the codon for the sixth…
A: Gene mutation involve alterations in the structure of genes which alters or modified the structure…
Q: f the following it’s NOT a nucleotide ? a)RNA b)GTP c)ATP d)cAMP
A: Proteins, carbohydrates, lipids, and nucleic acids are the four major classes of macromolecules.…
Q: In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using…
A: Introduction Cell transports are the movement of a material through the cell membrane. The material…
Q: A) List six differences between prokaryotic and eukaryotic cells. B) Show how a triglyceride is…
A: 1.Prokaryotes lack membrane-bound organelles like mitochondria, chloroplast.Eukaryotes are…
Q: In both Prokaryotes and Eukaryotes, which of the following structures can cross cell membranes using…
A: Protein channels are specialized proteins fitted in the cell membrane that allow for the passage of…
Q: It is a pyrimidine derivative that does not form part of nucleic acids.... A) Thymine B) Cytosine C)…
A: Nucleotides are the building blocks of nucleic acids. They are phosphoric acid esters of…
Q: An intermediate folding stage seen in protein denaturation or renaturation is called : a) domain b)…
A: An intermediate folding stage seen in protein denaturation or renaturation is called :and option :a)…
Q: When regulatory protein binds to a mature mRNA in the cytoplasm and prevents it from binding to a…
A: Translational regulation is the mechanism that aims to control the levels of protein synthesis from…
Q: Cytopathic effects (CPE) are visible changes in cells due to: A)viral infection B)mutations…
A: Cytopathic effects are structural changes in a cell which can be easily viewed under a compound…
Q: Which of the following sequences could NOT be used as an anticodon in a cell? Question 41 options:…
A: Codons are present in mRNA .it is made up of 3nucleotides .tRNA has a anticodon loop which makes…
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- 29 Which kind of macromolecule is regarded as a good candidate for the original self-replicator (or genetic molecule) because it can both cause dehydration synthesis and encode information efficiently? a) Neurotransmitter b) DNA c) Hormones d) Proteins e) RNAWhich of the following amino acids is unique in that it can bind both non-specifically to the DNA backbone as well as to specific DNA bases? a) Lysine b) Asparagine c) Arginine d) Phenylalanine e) LeucineThe site of translation is the a) nucleus b) ribosomes c) lysosomes d) mitochondria Which of these pairs of molecules dissolved in water not produce a buffer solution? a) HF and NaF b) NH3 and NH4Cl c) CH4 and H2O d) NaH2PO4 and Na2HPO4 The soap-water-oil mixture that you made in your amphipathic home lab exercise may be best described as: a) an amphipathic substance b) a hydrophilic substance c) a hydrophobic substance d) an emulsion Which of these amino acids would have a negative charge at pH 7.0? a) Lys b) Asp c) Met d) Gly Which of these amino acids has two nitrogen atoms in its structure? a) Lys b) Arg c) Tyr d) Val Beta sheets are an example of: a) primary structure b) secondary structure c) tertiary structure d) quaternary structure Folding in myoglobin are an example of: a) primary structure b) secondary structure c) tertiary structure d) quaternary structure
- What do x-helices and B-sheets have in common? Jay A) The length of the 10-amino acid x-Helix and B-sheet strand will be the same. OB) Both are stabilized by glycine and proline residues. C) Both are stabilized by hydrogen bonding involving carbonyl oxygens and amide nitrogens. OD) The same amino acids stabilize both forms of secondary structure.Please send me the right answers. I’m not sure!Which term among A-D is not correctly matched with its definition? A) O Slime layer: loose assemblage of polysaccharide material external to the cell envelope B) O Polysome or polyribosome formation: multiple ribosomes binding to a messenger RNA transcript C) O Replisome: two of these complexes working in opposite directions are needed to copy the bacterial chromosome D) O Nucleoid: cytoplasmic area containing the bacterial chromosome E) OA-D are all correctly matched
- #12 & #13 I will give you ? thank youAfter running our protein samples on an SDS-PAGE gel, we will use a Coomassie-based dye (Gel Code Blue) to stain the gel. Based on your prior experience with Coomassie dye and understanding of its function, what do you predict this dye to be able to stain? A) Only protein tags B) Only DHFR protein C) Only recombinant proteins D) All proteinsWhich of these is not a macromolecule? a) Ala b) protein c) polysaccharide d) nucleic acid The site of translation is the a) nucleus b) ribosomes c) lysosomes d) mitochondria Which of these pairs of molecules dissolved in water not produce a buffer solution? a) HF and NaF b) NH3 and NH4Cl c) CH4 and H2O d) NaH2PO4 and Na2HPO4 The soap-water-oil mixture that you made in your amphipathic home lab exercise may be best described as: a) an amphipathic substance b) a hydrophilic substance c) a hydrophobic substance d) an emulsion Which of these amino acids would have a negative charge at pH 7.0? a) Lys b) Asp c) Met d) Gly Which of these amino acids has two nitrogen atoms in its structure? a) Lys b) Arg c) Tyr d) Val Beta sheets are an example of: a) primary structure b) secondary structure c) tertiary structure d) quaternary structure Folding in myoglobin are an example of: a) primary structure b) secondary structure c) tertiary…
- a) enzymes are used to assemble an insulin gene, which is then attached to bacterial DNA. b) bacterial DNA is cut from a human DNA strand and inserted into a human cell to form an insulin gene. c) the insulin gene is cut out of a human DNA strand using an enzyme and inserted into bacterial DNA, thereby enabling the bacteria to produce a human protein. d) a gene is deleted from bacterial DNA to produce an insulin gene, which is then inserted into human DNA.The precise biochemical activity of a protein is described ina) Phenotypic functionb) Cellular functionc) Molecular functiond) Structural genomicsThe stringent response involves all EXCEPT A) O reduce expression of rRNA genes B) O reduce expression of tRNA genes. C) O ATP D) O GTP E) O all are involved in the stringent response.