Answer each question with a paragraph; 3-5 sentences each.   Explain the difference between a proto-oncogene and a tumor-suppressor gene.

Q: What is Cancer Discuss what makes a cell cancerous. Consider the following: Cell Cycle  Identical…

A: Cancer is a complex genetical disorder that can be caused by gene mutation or viral infection. Some…

Q: _____________________ describes the imbalance in genetic information due to the removal of controls…

A: Cell cycle checkpoints are control mechanisms in the eukaryotic cell cycle which ensure its proper…

Q: Explain the difference between positive regulation of the cell cycle and negative regulation of the…

A: At various times, the progression of cells through the cell cycle is regulated by different…

Q: Which of the following decreases during tumor progression? 1) angiogenesis 2) mitosis 3) meiosis 4)…

A: An irreversible change in the tumor's features that represents the sequential development of a…

Q: Select the correct answer that applies for the following statement: The amount of DNA in the cell is…

A: Cell division is Division in which splitting of parents cell takes place so that new cells are…

Q: Cancers typically have which of the following in common?   Question 1 options:   abnormal nuclei…

A: Cancer cells are defined as the cells that grow and divide at a rapid rate abnormally.They are…

Q: Gas pedal that works normally and helps the cell to divide can be compare to what kind of gene ? Is…

A: The gas pedal pushes the cell to enter cell division and the brake pedal stops the cell division.

Q: Identify the parts on the picture at the top. [ DNA, Chromosome, Tumor Suppressor, Proto-Oncogene,…

A: * Chromosomes are thread like structures which can be found inside the nucleus of animal and plant…

Q: 1.) Download an article related to on how Cancer Develops, how cancer affects cell cycle.

A: Genetic changes In normal cells, genes regulate growth, maturity and death of the cells. Genetic…

Q: Explain why mutations in tumor suppressor genes are recessive (both copies of the gene must be…

A: Mutation in an organism is defined as a permanent alteration of “nucleotide sequences”. The…

Q: Put the following cell structures in order from smallest to largest: nucleus, gene, chro-mosome

A: The cell is an organized mass of protoplasm enveloped by a semipermeable membrane which is…

Q: Match the term with the correct description. Nuclear membrane reforms Answer 1Choose...S…

A: A living system is nothing without cells and it is made up of different types of cells that differ…

Q: BRCA1 and BRCA2 are genes that encode proteins involved in DNA repair. If DNA can not be repaired,…

A: BRCA1 (BReast CAncer gene 1) and BRCA2 (BReast CAncer gene 2) are genes that make proteins that aid…

Q: Which is true for cancer cells:  1) Cell death occurs after a determined number of cell divisions…

A: Cancer are one of the main causes of death due to chronic failure of organs such as stomach, lungs…

Q: Explain what it means when cancer is said to have a hereditary component.

A: Malignant growth is a hereditary disease—that is, disease is brought about by specific changes to…

Q: Answer the following multiple-choice questions about cancer-promoting mutations. A gene whose…

A: Cancer cells by definition, proliferate in defiance of normal controls and are able to invade and…

Q: (Select one answer from each dropdown menu:) DNA replication uses as templates to make an Choose…

A: Replication is a process by which two identical copies of DNA are produced. The two new daughter…

Q: the cell cycle is divided into different phases (referred to as M, G0, G1, S and G2); Can you…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the other question…

Q: Please explain the cell cycle.

A: The cell cycle is a sequence of events before cell division occurs, it prepares cells for division.…

Q: Gas pedal that works normally and helps the cell to divide can be compare to what kind of gene? Is…

A: (1) The above-mentioned explanation is true for the protooncogenes. Proto-oncogenes are known to…

Q: Henrietta Lacks was female, so, naturally, all the cells from her derived cancerous cell line have…

A: Henrietta Lacks is a chromosomal abnormality where 70 - 90 chromosomes are present in the cells,…

Q: Cell differentiation can be involved in apoptosis related to metaplasia. Group of answer choices…

A: Introduction :- Cell differentiation is the process through which the undetermined or un-specialised…

Q: Answer prophase ii, telophase ii, anaphase i, metaphase ii

A: Meiosis occurs in the germ cells of the animals and takes place in two phases. Meiosos I and Meisos…

Q: Briefly Explain why cell injury due to genetic causes are alarmingly increasing each year

A: Cells are the basic unit of life. Cells consist of organelles and cell matrices. The nucleus carries…

Q: Identify the stage of cell division evident in the cell identified by the red arrow. Justify your…

A: Cell division (M - phase) is a critical stage of the cell cycle. During this stage, the chromatin…

Q: Cancer occurs when genes that regulate the cell cycle are mutated. True False

A: Cell cycle is a kind of division which produces daughter cells from the parent cell.

Q: Briefly explain what goes wrong with mitosis in the case of cancer cells How does it spread…

A: Mitosis is the division of a parent cell into two identical daughter cells by cell division. That…

Q: Define the following terms: a. cell transformation b. oncogene c. apoptosis d. early response gene…

A: Gene regulation is the mechanism that acts to induce or repress the expression of the gene.that…

Q: Complete the questions below regarding the control of cell division. There were at least 7 different…

A: Cell Cycle and facts related with Cell Cycle --1- Cell Cycle is a vital process by which a single…

Q: The cell death encompasses all but the following: A. activation of cellular enzymes B. lysis of cell…

A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry…

Q: Describe the cell cycle is affect and support the saying "Cancer is the cell cycle disease" using…

A: Introduction  Cancer is well known disease now a day. In US, 1 in 2 women and 1 in 3 men develops…

Q: Explain how a missed cell cycle checkpoint results in cancer. (in 5 sentences)

A: Answer. The cell cycle is a highly regulated and dependent series of events, mediated by a number of…

Q: Unscramble the words below. Each one will be a phase of cell division. Once you’ve unscrambled all…

A: Cell division is the process of division of a cell which results in two or more such similar cells.…

Q: Describe and explain the events of the cell cycle.  Begin with Interphase and end with Cytokinesis.…

A: cell cycle means the cycle of events that helps in cell division . in humans it takes 24hrs . it…

Q: Describe the relationship between cell cycle and link to cancer. Use the following terms in your…

A: The cell cycle is a flow of various events that consist of cell division and cell growth. This cycle…

Q: Cells with loss or mutations of p53 will:

A: In 50% of human malignancies, the tumour suppressor gene TP53 is altered. Along with its…

Q: Define tumor progression?

A: Tumorigenesis or carcinogenesis or oncogenesis means the mechanism of induction of tumors; agents…

Q: What is the role of the cell cycle in cancer? Summarize around 3-5 sentences. Cite plz.

A: Step 1 Cancer is a disease characterised by breaking down of regulatory mechanism of normal cells,…

Q: Describe the effects on a cell if a mutation were to cause a faulty proto-oncogene or a faulty tumor…

A: DNA is the main hereditary molecule of the cell. DNA contains genes that code for RNA and proteins.…

Q: Choose the item in column 2 that best matches each item in column 1.…

A: A number of genes are implicated in cell proliferation and differentiation. Tight management of this…

Q: Cancer considered as Cell Cycle Disease?

A:

Q: What is the most likely reason for a heterogeneous genetic makeup of a tumor that arises from a…

A: the answer is given in next step.

Q: Explain how mitosis is involved with development of cancer.

A: A tumor is any abnormal proliferation of cells, which may become malignant, reaching other parts of…

Q: Write a word or phrase that corresponds to the g1, m, g2 checkpoints in the cell cycle.

A: The cell cycle is basically the lifecycle of the cell that has several phases that are related to…

Q: From the pool of words at the right, choose the appropriate answer to the following descriptions…

A: An equipment destruction attack, also known as a hardware destruction attack, destroys physical…

Q: Match each definition with the corresponding term concerning genes involved in tumor formation.…

A: Cancer is a very complex molecular disease that occurs due to the uncontrolled cell division.…

Q: The diagram shows the relative activity of a proto-oncogene and a tumor supressor gene in a normal…

A: Proto oncogene: The gene that is important for normal cell growth. Mutations in these proto…

Q: Please explain the relationship between proto-oncogenes and the cell cycle. Then describe three…

A: The cell cycle has several checkpoints which regulate the various stages of cell cycle. There are…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.