Which of the following statement relating to the cell nucleus is false?  a. all body cells are nucleated b. the nuclear envelope is a non-porous double-layered membrane c. contains nucleoli that are involved in tRNA synthesis d. all of the above e. none of the above

Q: put in correct order the steps for initiating translation. 1. Binding of initiator tRNA to mRNA 2.…

A: The translation is the process by which cells make proteins. Here, the mRNA formed by transcription…

Q: The anticodon of a tRNA is 5' AAU 3' a. What codon does the tRNA recognize? b. What amino acid does…

A: BASIC INFORMATION  TRANSLATION  It is the process through which the proteins are made with the…

Q: Consider the following DNA sequence: CATGTGTAGTCTAAA. Address the followin questions: AWrite the…

A: In DNA,the genes are present.From these genes mRNA is formed by transcription. This mRNA undergoes…

Q: Numerous Xenopus (frog) cells were exposed to varying amounts of ultraviolet light. Some of the…

A: Cells is the structural and functional unit of human body.  Cells are made of cell orgenlles which…

Q: 1) RNA polymerase 2) sigma (o) subunit of RNA polymerase 3) rho (p) factor 4) transcription factors…

A: RNA polymerase  extend or polymerise RNA.   Sigma subunit of RNA polymerase binds to promoter…

Q: Which of the following characteristics of chloroplasts and/or mitochondria make them seem more…

A: The most important function of mitochondria is to produce energy currency of cell ie ATP.The central…

Q: Using the answer code below, indicate which type of ribosome is being described: A. free ribosome B.…

A: The main function of ribosomes is the synthesis of proteins this process is called translation.…

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: Eukaryotic ribosomes (choose all that apply) i Multiple answers: Multiple answers are accepted for…

A: Ribosome- The main organelle of translation is ribosome, which is very important in protein…

Q: Describe the mRNA journey through the cell after the nucleus has given the instructions.  Describe…

A: The information contained in a gene's DNA is transferred to an analogous molecule called RNA…

Q: DNA

A:

Q: Which of these molecules is responsible for bringing the correct amino acid to the ribosome? acetyl…

A: Translation is the process by which the cells of the body prepare their own proteins in the…

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: t-RNA brings

A: Like all other cellular nucleic acids, transfer RNAs have a sugar-phosphate backbone. The…

Q: Choose the answer that has these events of protein synthesis in the proper sequence. (Note some…

A: The steps of Protein synthesis are collectively  called translation it involves forming proteins…

Q: The fungus Aspergillus giganteus degrades wood using the ribonuclease a-Sarcin. Of the molecules…

A: The ribonuclease α-Sarcin is used by the fungus Aspergillus giganteus to decompose wood. By…

Q: 9. Discuss the process of protein synthesis in cells. Include in your answer the definitions of…

A: Protein is one of the important biomolecules in living organisms. Protein is made up of amino acids.…

Q: Match each statement below with the correct RNA molecule.   A. rRNA B. mRNA C. tRNA D. uRNA…

A: mRNA contains the codons in the form of triplet of nucleotides during transcription and is…

Q: A rare mutation can result in eukaryotic cells that causes a failure in the cell to synthesize the…

A: Signal Recognition Particle (SRP) is a ribonucleoprotein that identifies signal peptide-bearing…

Q: Which of the following is the function of transfer RNA?   A. Carries the message that guides…

A: Ribonucleic acid (RNA) are polymeric organic molecules, which are essential for carrying out various…

Q: At least three types of RNA are required for protein synthesis. Compare and contrast mRNA, rRNA, and…

A: RNA or ribonucleic acid is a molecule which play a significant role in expression of genes via…

Q: True or false for these statements: a. ubiquitin molecule signals that a protein is ready to be…

A: Proteosome  is barrel saved complex structure, contain high amount of  structure that is responsible…

Q: Each intact ribosome lect an answer and submit. For keyboard navigation, use the up/down arrow keys…

A: The correct respond will be d. all of the above.

Q: Each of the following statements about protein synthesis is false.Correct each to make a true…

A: Nucleotides are the monomers of nucleic acids, DNA and RNA. A nucleotide is composed of a…

Q: These molecules serve as the set of master instructions for building proteins tRNA DNA Ribosomal…

A: Introduction :  Proteins are complex macromolecules made up of simpler building blocks called amino…

Q: Select the true statements regarding the control of proteins in the cell.     Sequestering of…

A: While several intracellular proteins are synthesised in the cytoplasm and membrane-bound or secreted…

Q: Which of the following is most likely to have a small protein called ubiquitin attached to it?

A: Ubiquitin is a type of regulatory protein which is found in eukaryotic cells and help in various…

Q: A. rRNA is used to  transfer amino acids to the ribosome. make up the large ribosomal subunit. make…

A: Introduction :- Ribosomal RNA (rRNA), a molecule in cells that is exported to the cytoplasm and is a…

Q: 1)Which of these molecules is responsible for bringing the correct amino acid to the ribosome? RNA…

A: Translation is the process by which proteins are synthesized using ribosomes. It takes place in the…

Q: Which of the following statement about RNA is FALSE? rRNA is critical for protein synthesis as it is…

A: Ribonucleic acid (RNA) is a nucleic acid which has similar features to DNA and is found in all…

Q: 5. Match the description to the molecule(s). Each choice will be used only once. a. DNA b. mRNA C.…

A: All these terms are related to DNA, mRNA and tRNA. DNA stands for deoxyribonucleic acid. RNA stands…

Q: Match the key learning to the process or investigation statement. a. one-gene/one-enzyme hypothesis…

A: 53.Only nucleotide variations adding or removing three nucleotides produced a functional protein -…

Q: The point value of problems is given in braci number utilizes the enzyme a. Anticodon b. Polymerase…

A: Answers :- 1)RNA is synthesized on a DNA template in a process called transcription , which utilizes…

Q: 15. Where does protein synthesis take place? a. b. C. d. in the ribosomes in the nucleus of the cell…

A: Introduction :  The most important biomolecules are proteins, which are made up of one or more…

Q: Step 2- Draw (DO NOT COPY-PASTE Images from the Internet) a picture of what is happening in each…

A: Transcription is the process that reads and converts the messages on the DNA template strand into…

Q: 1)You add a drug to cells that can pass through hydrophilic or hydrobic environments (e.g.,…

A: Proteins are synthesized with the help of ribosomes. Ribosomes are present as free of bound to the…

Q: All of the following will move from the inside of the nucleus to the cytoplasm through a nuclear…

A: Nuclear pore complex allows the transport of molecules across the nuclear envelope. This transport…

Q: Match the items listed below with "eukaryotic" if they can be found in eukaryotic cells only,…

A: Polyadenylation signal sequence - Eukaryotic Shine Dalgarno sequence - Prokaryotic mRNA - Both tRNA…

Q: Which of the following is a true statement concerning RNA? Group of answer choices a. mRNA is single…

A: The RNA or ribonucleic acid is a nucleic acid polymer that it is produced from the DNA by the…

Q: Explain the roles of oxygen and glucose in aerobic respiration? Plasma membranes are selectively…

A: Introduction  The plasma membrane is a thin layer of lipids and proteins that forms the boundary…

Q: Scientists wanted to determine what molecule held the 'gene'. If they did a study in which a cell…

A: The flow of genetic information in a biological system is explained by central dogma and it involves…

Q: The ribosome catalyzes the formation of peptide bonds. Which of the following statements is false?

A: The ribosome employs entropic catalysis to accelerate peptide-bond formation by positioning…

Q: ? 1. mRNA is formed with codons as product ons are translated and polypeptide chain is tr es into…

A: Genetic material- DNA and RNA acts as the genetic material in most of the organisms . DNA stands…

Q: gh ER, then Go

A: Pulse-chase experiment is a technique in which two phases are used. Pulse phase in which cells are…

Q: A scientist observing a cell during gene expression would be able to easily distinguish it as a…

A: The process by which an RNA molecule is created from genetic information contained in DNA is called…