3. A researcher discovered that a certain cell does not have any nucleosome modifiers What is the effect of missing

Q: 2. a) In the diagram of DNA below (Figure 4), a DNA strandis unwinding and new strands of DNA are…

A: The unwinding of DNA helix takes place with the help of enzyme DNA helicase. Addition of nucleotides…

Q: 3. The human genome contains about 20,000 genes but human cells can synthesize about 80,000…

A: The human genome is made up of both coding and non-coding regions. The coding regions, also known as…

Q: 3. BPA is a chemical compound that was used in the manufacturing of plastic. When it comes into…

A: DISCLAIMER Since you have asked multiple questions, we will solve the first question for you. If you…

Q: How would you design an experiment to test the hypothesis: Alpha tubulin is expressed at higher…

A: Alpha tubulin is a major component of cytoskeleton in eukaryotes. During cell division, this protein…

Q: Why is RNA necessary to act as a messenger? Why can't the code be taken directly from the DNA? How…

A: Introduction: RNA is a single-stranded molecule that is present in both the nucleus and cytoplasm,…

Q: What's the length of the DNA around histone core in a nucleosome? 50 base pairs 146 base pairs 8…

A: Nucleosome:- Histones are responsible for the first level of DNA packing and most basic level of…

Q: Which of the introns listed below are usually removed from hnRNA only by spliceosomes?…

A: Heterogeneous nuclear RNA (hnRNA) refers to the large pre‐mRNAs of various nucleotide sequences that…

Q: Describe the location of the body cavities, and identify the major organs found in each cavity

A: Any compartment or liquid-filled space in the body that accommodates as well as protects different…

Q: 1. What does heterochromatin mean? a. The genes are expressed and it is involved with gene…

A: Gene expression is a process by which the genes are turned on to form RNA and proteins.…

Q: 1. Why do eukaryotic cells require telomeres, but bacterial cells do not? 2. What happens to…

A: The eukaryotic cells possess a limit capacity of cell division and this limit for cell division…

Q: 6. This is where the RNA polymerase is bound and a short region of DNA is accessible to begin the…

A: In bacteria,The RNA poltmerase enzyme binds and unwinds promoter DNA and open promoter complex form…

Q: 1. Which one of the following statements correctly defines the concept of gene expression? Gene…

A: NOTE: Dear student, Since you have posted multiple questions, we will provide the solution only to…

Q: 1.In which phase of the cell cycle are DNA mutations most likely to occur? A.S Phase B.G1 Phase…

A: Mutation - Mutation is defined as the sudden inheritable changes which occurs either in the…

Q: 1. Which is the correct of mRNA strand if you have a tRNA of GCA-AUG-UCC-CGU? A.…

A: Introduction Genetic code or codon is a three letters nucleotide bases present on m RNA which code…

Q: Draw and describe the “beads on a string” structure of the chromatin. 4. What are the proteins found…

A: The haploid human genome contains approximately three billion base pairs of DNA. Each base pair is…

Q: - In mice, a drug has been shown to enhance telomerase activity and reverse the effects of aging.…

A: Telomerase action and maturing Telomerase is a protein liable for the replication of the telomeric…

Q: 5. A molecule with three bases on one end that can bind an amino acid on the other end during ge…

A: The central dogma is a vital process that is responsible for deducing the flow of genetic…

Q: Which of the following is true about the sorting pathway for proteins destined for incorporation…

A: ANSWER;- a) The SRP binds to the signal sequence soon after it appears outside the ribosome.…

Q: 8. Some antibiotics work by preventing protein synthesis in bacteria by binding to their ribosomes.…

A: Multiple choice answer is given below:

Q: 4. In the graph shown below, the dashed line shows the level of MRNA for a certain protein, Prot6,…

A: Anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the…

Q: 8. A type of gene therapy called RNA interference (RNAI) is being investigated to treat Huntington's…

A: Small interfering RNA (siRNA): This is a type of RNA molecule that can trigger the degradation of a…

Q: 3. Tumor derived growth factor B (TGFB) is a secreted protein that has a diverse range of blological…

A: TGF-β (Transforming Growth Factor-β) employs the Smad proteins as the intracellular mediator of…

Q: 4. which cells contain condensed and duplicated chromosomes, with sister chromatids attached?  Pick…

A: Mitosis is a process of cell division , which divides one cell into two daughter cells. The phases…

Q: . What causes mutations? a. The amino acids b. It's how you born c. Passed down by genetics d.…

A: 1) Mutations are any alternations caused in the genetic material of an organism, most of the…

Q: 2. What would happen if a mutation in DNA changed codon 6 in the MRNA to GUA? (This one nucleotide…

A: Since we only answer 1 question in case of multiple questions, we’ll answer the first question as…

Q: 3. One hallmark of cancer cells is their ability to divide indefinitely, in contrast with most…

A: Telomeres are conserved sequences which can be considered as protective structures present at the…

Q: Imagine that you discovered a new cell surface transport protein and that you believe it is a…

A: Transport proteins are integral membrane proteins that facilitate the movement of specific molecules…

Q: s transcription specifically take place in the cell? s translation specifically take place in the…

A: Transcription - It is the process in which DNA is copied into RNA with the help of an enzyme RNA…

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: 2. Consider the scenario where a DNA mutation occurs in a person's skin cells, where the gene p53…

A: ANSWER: Because p53 is a gene that helps prevent cancer from developing, having a mutation in it…

Q: 23 Environmental factors typically activate genes in a cell by causing the cell to

A: The gene expression of a cell is controlled by transcription and translation which helps in the…

Q: Many protein modifications take place in the endoplasmic reticulum (ER). Name one ER enzyme (and…

A: Note- frame the question correctly and repost it.  Thank you!!

Q: A disease is caused by having no functional protein produced from the KIP gene. An individual has…

A: The gene expression follow the rules of central dogma that involves production of the final product…

Q: How ribosome is made inside the cell?

A: Cells: [plant/animal]               Cells are the basic unit of life as they compiled in discrete…

Q: 2. Why is there a need to have a replicate for the experiment? O A. To offer an elaborate…

A: Replicates are copies of the sample that is being tested. These replicates are used in the…

Q: Draw a ribosome translating a protein from an mRNA template. Label the parts! Where is this…

A: Translation:  The process of translating the information encoded in the mRNA molecule into a…

Q: . How do I explain a brief outline of the mechanisms in which DNA is used to generate protein by…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 3. A drug serves to inhibit acetylation on chromatin structure. This would lead to the DNA being in…

A: Answer :  Hypoacetylation (normally absent , hypoacetylation) (biochemistry) inadequate acetylation…

Q: 2. Which ONE of these statements on chromatin modification is UNTRUE? O DNA is methylated on the…

A: Introduction The dynamic modification of chromatin architecture to allow access of condensed genomic…

Q: Which of the following introns are usually removed from hnRNA only by spliceosomes? non-transcribed…

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

Q: If a gene is made up of 26% Adenine, then how much of it is Cytosine?

A: Answer: DNA : Deoxyribonucleic acid which acts as the genetic material, it composed of four nucleic…