A change in what type of cell is most likely to cause a mutation that can be inherited? O brain gamete O heart O skin

Q: When does DNA replication take place?     during the S phase of the cell cycle     when the cell…

A: Question - When does DNA replication take place?   A) during the S phase of the cell cycle…

Q: Which negative regulatory molecule can trigger cell suicide (apoptosis) if vital cell cycle events…

A: An ordered cell death pathway that might be caused by specific gene expression, damage or collapse…

Q: How is a cancer cell different from a “normal" cell? O A cancer cell divides, and a normal cell does…

A: How is a cancer cell different from a "normal cell" ? A. A cancer cell divides, and a normal cell…

Q: Epigenetic modification of gene expressiona. always inhibits gene transcription.b. always stimulates…

A: Epigenetics involves the alteration of a phenotype that is heritable in nature without any effect on…

Q: A gene that normally produces a protein that tells a cell to stop gets mutated. Now, the cells won't…

A: A gene mutation occurs when one or more genes are altered. Some mutations can cause genetic diseases…

Q: Which of the following describes Gene Expression? O Take a Genetic Code and turn it into Proteins O…

A: Ans- Gene Expression is a) Take a Genetic code and turn it into Proteins.   Genes are the structural…

Q: Which two arrows and/or t-bars are accomplished through transcription (and translation)? no DNA…

A: Transcription is the process by which RNA is copied from DNA and in Translation is RNA is converted…

Q: Every cell contains all of the DNA for an organism. What controls when and how specific genes are…

A: Gene expression includes the transcription of DNA into mRNA followed by its translation into…

Q: What might be a consequence if a person couldn't make the protein p53?

A: The division of a cell into two daughter cells with the same genetic material is known as cell…

Q: DNA that is not in use, is being stored and protected during the cell division processes is callen…

A: When the cell is not dividing (mitosis or meiosis), the DNA becomes condensed and is present in…

Q: Which molecule is a Cdk inhibitor that is controlled by p53? a. cyclin b. anti-kinase c. Rb d. p21

A: Enzymes that catalyze consecutive metabolic reactions are multifunctional enzymes. These enzymes…

Q: Which of the following do cancer cells rely on to be able to divide indefinitely? tumor suppressors…

A: Cancer is defined as the biological disorder in which the cells undergo uncontrolled growth and cell…

Q: What is MPF? A polysaccharide that traps water and forms gels A protein complex involved in cell…

A: As per the honor code, we answer only one question at a time. Therefore, we are answering the first…

Q: Which Is not one of the ways that a proto-oncogene can become converted into an oncogene? O…

A: A proto oncogene is a type of gene which is responsible for suppression of tumor example is p53  Its…

Q: Cancer is a group of many different diseases that all are caused by... O Cells unable to exit the GO…

A: Cancer is the disease which is associated with problems in cell cycle.

Q: What determines cell differentiation once gene regulation has taken place? O A. mitochondria O B.…

A: The regulation of gene in eukaryotes occurs at several level, which is far more diverse and…

Q: T/F : Proto oncogenes and tumor suppressor genes may lead to cancer if mutated multiple times.

A: Proto-oncogenes are normal genes that can become oncogenes when they are mutated in specific ways. A…

Q: Which of the following can lead to cancer?a. smokingb. pollutionc. mutations of Rb and p53d. All of…

A: Cancer is a disease that is characterized by rapid and indefinite growth of cells, resulting in the…

Q: Mutations in genes can cause a loss of inhibition? O Proto-oncogenes O Oncogenes O Tumor suppressor…

A: It is a change that occur in our DNA sequence due to mistakes when the DNA is copied.

Q: Ultraviolet light may cause DNA damage. Any change to DNA is known as a "mutation". How might such…

A: MUTATION It is a change in a DNA sequence which  can result from DNA copying mistakes made during…

Q: Excess exposure to the sun can lead to skin cancer due to mutations in the DNA of your skin cells.…

A: Answer.  When a normal dividing cell lost its control over its division, differentiation and…

Q: How can a defective dynein gene affect a cell

A: Dynein genes are a group of cytoskeletal motor proteins that can move along the microtubules present…

Q: Sunlight (especially ultraviolet of UV radiation) is a primary cause of skin cancer. Why? UV…

A:

Q: // Which one of these does CDK1/cyclin mitotic kinase NOT do to induce mitosis? Phosphorylates…

A: ANSWER;- a) Phosphorylates Histone H1 to condense chromosomes Explain;-The cyclin B-Cdk1 kinase…

Q: The process of cell modification from a generalized cell to one that performs a specific task is…

A: Recombinant DNA or rDNA is a technology used to cut and join two or more DNA sequences of interest…

Q: What process must be completed before a cell begins the process of division? O The somatic cell must…

A: Introduction :-   Cell division results in the formation of new cells. A single cell divides to…

Q: Which of the following is an example of a proto-oncogene? 1) cell cycle inhibitor 2) tumor…

A: Oncogene The gene that are cancerous and divide cell abnormally.

Q: During G, most of the nucleus is filled with a complex of DNA and protein in a non condensed form…

A: Chromosomes are thread-like structures that exist within the nucleus.

Q: When histone tails are tightly associated with the DNA, genes become

A: Histone tails  : Histone tails are most common sites of post translational modification.  These…

Q: What does it mean to say that a gene is expressed? DNA contains the information needed to make a…

A: Numerous cells aggregate to make up the whole body. Cells are the building blocks of the body. Cells…

Q: During interphase, Select one: O a. the genetic material of the cell duplicates itself. O b. the…

A: There are two methods of cell division, i.e mitosis, and meiosis.

Q: Which of the following can occur when genes are not expressed properly it can result in uncontrolled…

A: Introduction:-  Genes code for specific proteins which do their respective functions.The expression…

Q: Which protein is a positive regulator that phosphorylates other proteins when activated? a. p53 b.…

A: Answer: Introduction: Cyclin-dependent kinases (CDKs) are the group of protein kinases, it functions…

Q: Lord Voldemort seeks immortality to rule over the wizarding and muggle world forever. As his loyal…

A: Cancer is a condition in which the cells undergoes continuous cycle without stopping and doesn’t…

Q: Cancer is a disease that results in uncontrolled cell division. Cancer cells have lost their ability…

A: Cancer cells have mutations that inhibit apoptosis and increase cell division to a significant…

Q: When DNA is copied, an identical strand of DNA forms and is called a A. sex chromosome B. histone C.…

A: In nucleus of a cell – DNA is present in form of chromosomes. These are compact structure of DNA…

Q: e Down Syndrome affect the cel

A: When part of an individual chromosome is missing, extra, switched to another chromosome, or turned…

Q: Which of the following occurs during cytokinesis? O continuous kinetochore microtubule shortening O…

A: The cell division causes the formation of identical daughter cells from the parent cell. The types…

Q: Which of the following can lead to p53 stabilization and activation? O Hypoxia

A: P53 is a tumour suppressor gene that plays an important role in controlling cell division and cell…

Q: An il or injured patient may have suffered from damaged tissues that the cell cycle, including…

A: Cloning is the procedure of creating a new multicellular organism, genetically identical to another,…

Q: Radiation therapy is commonly used in the treatment of cancer because it interferes with the…

A: Ans: Radiation therapy: The use o X-rays for killing cancer cells as a part of cancer treatment is…

Q: A change in what type of cell is most likely to cause a mutation that can be inheri

A: Ans-  A change in sperm cells cause a mutation that can be inherited. Mutations in egg or sperm…

Q: Which histone is present in a chromatosome? H1 H2A O H3

A: Chromatin is a macromolecular structure in eukaryotic cells that is mostly made up of DNA and…

Q: If a cell could not make histones, what would happen? O Its DNA would not be packaged properly O Its…

A: DNA of both eukaryotes and prokaryotes are different. In eukaryotic individual the DNA is present in…

Q: A protein called p53 promotes the expression of genes encoding DNA repair enzymes. Badly damaged DNA…

A: P53 - guardian of genome : It is the monitor of stress in the cell and it is activated by anoxia,…

Q: A single gene mutation causing several, seeming unrelated problems is called? Entropy Pleiotropy…

A: Despite the fact that the haploid human genome contains 3 billion nucleotides, mutations in merely a…

Q: Which of the following events does not usually occur during interphase? (there may be more than one…

A: A cell cycle may be a series of events that takes place during a cell because it grows and divides.…

Q: A scientist is studying the genetic material that determines the traits of an individual. In which…

A: The study of how heritable characteristics are transferred from parents to offspring is genetics.…

Q: Explain how most cells can have the same genetic content and yet have different functions in the…

A: The genome of a cell contains in its DNA sequence the information to make many thousands of…