A rare mutation can result in eukaryotic cells that causes a failure in the cell to synthesize the Signal Recognition Particle (SRP). Failure to make the SRP would impact protein synthesis by  ________                    . A. Preventing transition of bound ribosomes to free ribosomes B. Preventing binding of ribosomes to the rough ER during synthesis of proteins with a signal sequence C. Preventing export of mRNA out of the nuclear envelope D. Preventing binding of ribosomes to the smooth ER during synthesis of proteins with a signal sequence

Q: You add a chemical to a cell that prevents all of the chromatin from uncoiling so that the…

A: Transcription is the process of formation of messenger RNA using DNA as a template and DNA dependent…

Q: Which of the listed protein would NOT be expected to have experienced vesicular transport?

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: A double stranded region of RNA that can stall ribosomes is a(n) A. repressor sequence B. operator…

A: The RNA is produced from the DNA by transcription process and this RNA is used during the…

Q: Proteins that lack a sorting signal remain as permanent residents of which part of a eukaryotic…

A: Proteins that are transported often contain amino acid sequences called sorting signals that help…

Q: A geneticist induces a mutation in eukaryote cells. The mutation results in an inability to form the…

A: Mutation results in alteration of a nucleotide sequence of DNA which caused due to the mistake in…

Q: Proteins imported into the nucleus_____.

A: Introduction and answer - Protein folding refers to the process by which a protein assumes its…

Q: Retroviruses such as HIV, Herpesviruses, and Hepatitis B can be effectively inhibited by _____. Mark…

A: Nucleoside analogs such as acyclovir are antiviral drugs that can effectively inhibit the…

Q: twenty two Walter Gilbert coined the term ( ) for a sequence that appears in a mature RNA.…

A: 23) The ______________ pathway blocks mRNA translation or causes mRNA degradation. Ans) miRNA miRNA…

Q: During elongation (in transcription), RNA polymerase has three prominent channels, or grooves. These…

A: Gene expression is the process by which information from a gene is used in the synthesis of a…

Q: Ran and Rab are both involved in transport of proteins in the cell. Match the function with the…

A: Introduction :- Proteins are synthesized inside a cell by the process of translation. After the…

Q: 7.The APC protein- ----. a. is essential for degrading B-catenin. b. causes increased activation of…

A: 7. ANSWER;- A  is correct  Explain;- The APC protein is essential for degrading β-catenin. The APC…

Q: biguitation lêdds to . Degradation of protein into amino cids =. Attack of ubiquinated protein by…

A: Ubiquitylation (sometimes called ubiquitination or ubiquitinylation) is an enzymatic…

Q: Translation occurs __________.  The amino acids that are needed for protein synthesis are found in…

A: The ribosome, which is made up of proteins and rRNA, is where translation happens. The mRNA's…

Q: A mutated form of protein p5x is found in patients with squamous cell carcinoma. In vitro studies…

A: A gene that produces a protein that is essential for regulating cell division and death and is…

Q: _____ is the combination of a seat, elation, another modifications to the histones that allow for…

A: Epigenetics is the study of stable phenotypic changes which do not involve alterations in DNA…

Q: This molecule is most likely implicated in the renaturation of proteins. Select one: a. chaperone…

A: It refers to the process of refolding a protein structure. Renaturation is the opposite of Protein…

Q: A. Individual ribosomal proteins can be isolated that have catalytic activity   B. The ribosome…

A: Individual ribosomal proteins are essential components of ribosomes, the cellular organelles…

Q: Which of the following are true of nuclear trafficking? Select one or more: a. RAN-GTP (when bound…

A: Nuclear trafficking refers to the regulated transport of molecules between the cytoplasm and the…

Q: You have found a plant-derived compound that interferes with microtubule assembly by binding to and…

A: Cancer is any of a wide range of illnesses characterised by the growth of aberrant cells with the…

Q: Proteins that regulate gene expression by directly binding to the DNA are known as _____.​

A: Answer:  GENE EXPRESSION = This is the process of conversion of all stored information in DNA in to…

Q: The sigma subunit of bacterial RNA polymerase _____. a. binds to a bacterial gene’s promoter b. is…

A: DNA polymerase is an enzyme that catalyzes the formation of new DNA strands from existing DNA…

Q: Coated pits" are formed as a result of

A: Coated pits are formed when specific cell surface receptors bind to their ligands, which causes the…

Q: Proteins travel from the ER to the Golgi in COP-II coated vesicles. How is cargo incorporated into…

A: The cargo or proteins are produced in the rough endoplasmic reticulum (rER) and these cargo are…

Q: Exosomes were once thought to be a way a cell discards its waste.  Now we know that their normal…

A: The correct option is a cell to cell signaling; aiding metastasis. Exosomes are bilayer membrane…

Q: Alterations in which of the following intracelluar pathways appear to be required for human cell…

A: <!--<SUB-PART>--> (a) <!--<SUMMARY-INTRODUCTION>-->   To Determine: If the…

Q: Which of the following is NOT correct? A. Normal fasting blood glucose level is 110 mg/dL B.…

A: The cells are the basic building blocks of the living system. It consists of many internal…

Q: The antibiotic binds reversibly to an allosteric site on the ribosome. Which of the following will…

A: In competitive inhibition, inhibitor binds to active site, in non-competitive inhibition, inhibitor…

Q: Proteins that influence RNA synthesis by binding directly to DNA are called_____ . a. promoters c.…

A: The conversion of the DNA into the mRNA is termed as the transcription and the conversion if this…

Q: Imagine a protein that normally functions in the nucleus. If you added an ER signal sequence to the…

A: The translation of proteins occurs by membrane free ribosomes or by membrane bound ribosomes. The…

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.