Q: The normal function of the Rb protein is toa. act as a brake on cell division.b. produce…
A: BASIC INFORMATION CELL DIVISION It is necessary for all the cells In this the parent cell divides…
Q: Cell Cycle. Use the topic and relate the topic for initiation progression and invasion-metastasis of…
A: Cancer is unchecked cell growth. Mutations in genes can cause cancer by enhancing cell division…
Q: ___________ are changes to the order of nucleotides in a segment of DNA that codes for a protein. a.…
A: Nucleotide is the basic building block of nucleic acids. RNA and DNA are long chains of nucleotides.…
Q: Chromosomes are visible under microscope during cell division because a. Thickening of chromatins b.…
A: Correct option is a.Thickening of chromatins The nucleoli vanish, and the chromatin fibres…
Q: Some male veterans of the Gulf War in Iraq claim that their children have birth defects that were…
A: Meiosis is the process in which sex cells divide and create new sex cells with half the number of…
Q: Describe the basic characteristics of cancer cells.
A: A cell is considered the “basic unit” of life. It is also the “functional” and “structural”…
Q: Release of lysosomal enzymes from white blood cells during a local immune attack can contribute to…
A: The lysosome is a cell organelle that contain different hydrolytic enzymes and helps in the…
Q: Which of the following statements is true? a. once a person reaches maturity, cell division stops…
A: The process by which a parent cell divides into two or more daughter cells is known as cell…
Q: Cancer causing genes are called ________. a. transformation genes b. tumor suppressor genes c.…
A: Cancer is a fast growing chronic disorder nowadays. It is caused due to lack of or absence of…
Q: In your own words, explain how cancer cells differ from normal cells in regard to the following:…
A: Cancerous cells are uncontrolled cells that keep on dividing and proliferating to form an abnormal…
Q: The term differentiation refers to (a) the loss of genes from cells. (b) the acquisition of new…
A: Developmental biology is the branch of biology in which the development of the organisms from the…
Q: What is the role of executioner proteins in apoptosis?a. They kill the cell by destroying its…
A: Apoptosis is a cellular process which is a programmed cell death mechanism. Whenever any cell starts…
Q: The majority of the cells undergo selective activation of the DNA which would lead to cells…
A: The process during which young, immature (unspecialized) cells take on specific characteristics to…
Q: From a virus’s perspective, why would it be beneficial to prevent apoptosis?
A: Viruses do not have the ability to replicate themselves autonomously; they must inhabit a host.…
Q: This begins early in the telophase and continues after the nucleus has formed in the daughter cells.…
A: The two types of cell division include mitosis and meiosis. Mitosis mainly contributes to the…
Q: mitosis
A:
Q: What would be the likely result of a mutation of the bcl-2 gene on the level of apoptosis? a. No…
A: Answer: Introduction: Bcl-2 (B-cell lymphoma 2), occurred in humans produced by the BCL2 gene, this…
Q: Compare and contrast cell death by apoptosis and by necrosis.
A: According to the question, we have to compare and contrast cell death by apoptosis and by necrosis.…
Q: Some male veterans of the Gulf War in Iraq claim that their children have birth defects that were…
A: Toxins are poisonous substances that are either released by plants, microbes, industries,…
Q: Use an example to describe tumor suppressors
A: Cancer is the state of uncontrolled cell division that has some genetic factors.
Q: The term cellular differentiation refers to (a) the loss of genes from cells. (b) the acquisition of…
A: Introduction Life starts from a single celled-stage termed as Zygote which develop from the fusion…
Q: What is differentiation? A. When a cell switches from its original purpose B. The process of…
A: Hi, Thanks For Your Question. Answer : Correct Option Is C (The process by which cells become…
Q: What is the first thing that happens when a healthy cell detects damage to DNA? A. It stops the…
A: correct answer = A) It stops the cell cycle Cell cycle proceed only when cell is in good condition…
Q: Apoptosis involves all but which of the following?(A) fragmentation of the DNA(B) cell-signaling…
A: Cells are the basic unit of life. They are often known as "building blocks of the body" and carry…
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: Proteins that actively protect cells from progressing toward cancer are called _____________.
A: A tumor suppressor is the regulation of cell division by keeping cells from proliferating ( growing…
Q: Which healthy cells are susceptible to radiation treatment? Select one: a. Rapidly dividing cells o…
A: NOTE:- "As you have posted two questions under one, we will solve the first part for you, to get the…
Q: kage b. DNA fragmentation c. the manufacture of cells d. activation of cellular en
A: The smallest and basic unit of life is known as cell. It is the structural and function unit of all…
Q: Describe the changes that cells go through to become cancer.
A: Cancer is the uncontrolled growth of abnormal cells in the body. Cancer develops when the body's…
Q: A cell that is ___________ has a particular morphology and function. a. determined b. differentiated…
A: Cell is the basic structural, functional, and biological unit of all known organisms. The cell…
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 and explain the picture below: with cancer treatment the stages of treatment and what…
A: This graph is between number of cells on y axis and time on x axis. It has shown in the graph that…
Q: Explain in detail what is apoptosis and the molecules that bring about this process.
A: There are two forms of cell death : Programmed death of cells called Apoptosis. An uncontrolled…
Q: compare and contrast cancer caused by viruses and cancer caused by oncogenes
A: Introduction Cancer is a disease occurs due to uncontrolled mitosis. Cancerous cells can destroy…
Q: What is the function of tight junctions? a. To allow cells to move b. To keep cells from moving c.…
A: Given: The function of tight junction.
Q: Why exposure to radiation is used as a therapy to treat some kind of cancers , explain what is…
A: Radiation is used as a therapy which is used to treat some kinds of cancer. Radiation mainly damages…
Q: Answer the following with respect to Caner.(a) How does a cancerous cell differ from a normal…
A: Hey, since there are multiple questions posted, we will answer the first three questions. Kindly…
Q: Cell Death. Use the topic and relate the topic for initiation progression and invasion-metastasis of…
A: Cell death also called as apotopsis occurs when cells stops functioning or may naturally die due to…
Q: A tumor suppressor gene (TSG) codes for a protein that is part of the system that regulates cell the…
A: Answer :- Option (C) is correct. - The TSG is downregulated due to hypermethylation which may lead…
Q: The cell death encompasses all but the following: A. activation of cellular enzymes B. lysis of cell…
A: Cell death or programmed cell death is known as apoptosis. It is a cell triggered process that…
Q: What is apoptosis? a. A chemical that damages neurons b. A chemical that keeps neurons alive c. A…
A: Neurons are a type of cell present in the nervous system. Nervous system helps in maintaining the…
Q: During cytokinesis, a _________________ pulls the cell surface inward, thereby forming a…
A: There are two types of cell division, mitosis, and meiosis. Mitosis occurs in somatic cells, and…
Q: _____ are characteristic of cancer. a. Malignant cells b. Neoplasms c. Tumors
A: Introduction :- Cancer is a disease that occurs when cells divide uncontrollably and spread into…
Q: _____________ is the term used for the programmed death of a cell.
A: The physiological form of cell death plays a major role in the regulation of the cells and tissue.…
Q: A different way in which cancer cells influence their interactions with the body?
A: The environment of the tumor definitively plays an important role in regulating neighboring cell…
Q: Which component of cell division machinery is frequently targeted by anti-cancer drugs? Can you…
A: INTRODUCTION Cancerous tumors are characterized by uncontrolled cell division, which is absent in…
Tumors involve a malfunction in this cellular process. a. transcription b. translation c. phagocytosis d. mitosis
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- ________ are characteristic of cancer. a. Malignant cells b. Neoplasms c. TumorsThe majority of the cells undergo selective activation of the DNA which would lead to cells developing specialized structures and specialized features, a process known as a. differentiation b. apoptosis c. cell division d. cytokinesisThe normal function of the Rb protein is toa. act as a brake on cell division.b. produce retinoblastoma.c. facilitate retinal pigmentation.d. initiate DNA replication.
- What is the role of executioner proteins in apoptosis?a. They kill the cell by destroying its proteins.b. They function as the “death receptors” on the surface of the cell.c. They are part of the immune response that eliminates the cells.d. They cause the cell to swell and burst.Answer the following with respect to Caner.(a) How does a cancerous cell differ from a normal cell?(b) Benign tumor is less dangerous than malignant tumor. Why(c) Describe causes of cancer.(d) mention two methods of treatment of the disease.Some types of cancers are treated with surgery, chemotherapy, stem cell replacement or radiation, similar to ultraviolet light. Why might it be beneficial to irradiate cancer cells? Choose the Best answer. A. it kills off all the cancer cells. B. it forces all cancer cells into G0 C. it will halt cell division and possibly be forced into apoptosis D. it could kill off the cancer cells, halt cell division or possibly force the cell into apoptosis
- Sometimes, malignant cells do not stay properly anchored in tissues because of the loss of function of: a. cell walls b. oncogenes c. plasma membrane adhesion proteins d. nuclear membranes e. tumor suppressor genesExplain the property that prevents normal cells from becoming cancerous.Explain the theory behind how a normal cell turns into a malignant tumor cell and forms metastases.
- pancreas cell has a different function and structure from a brain cell a. because the cells contain different genes. b. because the cells contain different chromosomes. c. because the cells have different replication proteins. d. but the cells have identical DNA.Describe the relationship between cell cycle and link to cancer. Use the following terms in your explanation: tumor, oncogene, tumor suppressor, apoptosis.Radiotherapy is effective against cancer. Why?
