What is the fate of a protein that has a signal sequence?

Q: What are the difference between transcription and genetic code?

A: Transcription is the process whereas genetic code is a set of rules.

Q: What are some examples of post-translational protein processing?

A: The process by which mRNA is translated to the amino acid sequence is termed as translation. It…

Q: How does a mRNA molecule carry information from DNA?

A: mRNA is a single stranded rna molecule that is complementary to the DNA strands of a gene. mRNA…

Q: What is the function of regulatory proteins?

A: Regulatory proteinsare those proteins that can influence the gene regulation process of DNA sequence…

Q: After the fact that it is based on information from mRNA what is the process of protein synthesis…

A: The information present in the DNA is converted into a functional gene product (protein) called gene…

Q: What two types of molecules are involved when a codon pairs with its anticodon?

A: Ans. Genetic code is a term used to identify the four bases of DNA, A, C, G, and TS, in a way that…

Q: What roles do the P and A sites serve?

A: At 50S ribosomal unit, A site and B site both are binding sites. They are the sites where…

Q: Define the term signal sequence?

A: Biomolecules are chemical substances that are located in all lying beings. They include chemicals…

Q: What is the role of miRNA and siRNA in regulation of gene expression?

A: In eukaryotic cells, the regulation and control of gene expression is a very complicated process.…

Q: What is the importance of the arrangement of positive charges relative to the membrane orientation…

A: The peptide sequence that is essential for protein insertion, orientation in membrane and for…

Q: Which best describes the fate of this protein?

A: The correct answer to this question is: The protein remains in the cytosol

Q: What is the difference between a constitutive gene and a regulated gene?

A: Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that…

Q: What is the role of RNA Protein?

A: Ribonucleic acid (RNA) is a single helical structure that is made up of pentose sugar (ribose),…

Q: What is the role of signal sequence?

A: Intracellular transport is the development of vesicles and substances inside a cell. Intracellular…

Q: What is messenger RNA (mRNA)? How it is related to RNA?

A: The cell is the self-contained unit of all life forms. This is segmented into two regions, one is…

Q: What is the first step in the action of a messenger on a cell?

A: An intercellular messenger is a chemical released by the cell that has the ability to influence…

Q: How can one protein have two opposing functions in transcription?

A: Introduction  Protein is the key biomolecule in the biological system, any important physiological…

Q: What is the mechanism through which messenger RNA molecules transfer genetic information from DNA?

A: The Transcription is the process of creating mRNA from DNA.

Q: What are Enhancers in transcription ?

A: Proteins are important biomolecules that are made up of repeating units called amino acids. Amino…

Q: What are transcription with example?

A: Deoxyribonucleic acid (DNA) is the hereditary unit of life, which carries the genetic information in…

Q: How does the transcribed mRNA convert into a functional protein?

A: Introduction: Translation is the process by which ribosomes in the cytoplasm or endoplasmic…

Q: What acts in trans to regulate the translation of mRNAs?

A: Messenger RNA (mRNA) is a single stranded RNA, which is complementary to one of the DNA strands.…

Q: Why do some genetic mutations lead to completely nonfunctional proteins while others do not affect…

A: A mutation is a sudden change in the sequence of DNA. DNA is made up of nucleotides. DNA is…

Q: Where in the cell does transcription occur?

A: Transcription is the process by which messenger rna is made from DNA.  This is also called gene…

Q: Why is it important to regulate gene expression?

A: Gene can be defined as the segment of the DNA. It consists of the information of the individual's…

Q: What is antisense RNA? How does it affect the translation of a complementary mRNA?

A: The DNA is replicated via a process called DNA replication. After this process, the DNA enters in…

Q: Does mRNA bind to one or to both ribosomal subunits in the course of protein synthesis?

A: DNA is the carrier of genetic information in almost all organisms except certain RNA viruses. DNA is…

Q: Write a short essay describing which types of trans-acting proteins bindto which type of…

A: Introduction: Cis-acting sequences are the sequences of DNA in the vicinity of the structural…

Q: What is the role of the signal-recognition particle in protein translocation?

A: Protein Translocation : It is a process by which proteins move between cellular compartments.short…

Q: What are histone and nonhistone proteins?

A: The DNA is the heredity material and is double-stranded which is composed of two strands but the…

Q: What is the fate of a protein with no sorting signal?

A: Introduction A protein is an extremely complex natural molecule made up of amino acid residues…

Q: . What is meant by the phrase gene expression?

A: Gene - A gene is defined as a polynucleotide chain that consists of segments each controlling a…

Q: If a cell wants to directly affect transcription of genes by utilizing cell signaling which of the…

A: Signalling molecules or ligands  are those which carries the specific information. Signalling…

Q: What is known as reverse transcription ?

A: Introduction: Transcription is the formation of the mRNA from the DNA with the help of the enzyme…

Q: What is the cellular structure to which mRNA molecules bind to start the protein synthesis?

A: Protein plays an important role in the structural and functional unit in the body. Proteins are made…

Q: What processes are involved in attaching ubiquitin to a target protein?

A: Amino acid chains are found in proteins. Proteins are folded with the aid of chaperones once they…

Q: What do genes code for?

A: Gene is the functional unit of heredity. It has a distinct sequence of nucleotide forming part of a…

Q: About

A: Protein synthesis is important for performing various functions in the body. Synthesis of protein…

Q: What is the signal sequence and what does it signal?

A: Proteins are the organic compounds made of amino acids that are synthesized in the living cells.…

Q: What is the transcellular pathway?

A: Transcellular pathway : The transcellular pathway refers the transportation of substance occur…

Q: What is the function of Transpeptidase?

A: Introduction: Transpeptidase is an enzyme that catalyzes the reaction involving the substitution of…

Q: What are trans-acting factors ?

A: Answer:Introduction:Cis-acting factors is also called as cis-regulatory factors means reacting by…

Q: What is the role of histone proteins in controlling gene expression?

A: Histone is a basic protein that gives support to the DNA and as DNA is so large so it has to be…

Q: What is the significance of mRNA?

A: Introduction  Messenger ribonucleic acid, or mRNA, is a single-stranded molecule that is present in…

Q: what happens if a mutation causes a tRNA to be charged with the wrong amino acid?

A: Any permanent change or alteration occurred in the DNA sequence is termed as the genetic mutation.…

Q: What common features are shared by most cell signaling systems?

A: The key membrane-bound unit that contains the basic molecules of life and is composed of which all…