Most forms of cancer are caused by environmental agents that produce mutations in somatic cells. Is an individual with cancer considered a genetic mosaic? Explain why or why not.
Q: en the table below to answer the questions about mitosis. Growth Rate of Rapidly Dividing Human…
A: Mitosis can be defined as the type of cell division in which a single parent cell produces two…
Q: Why are the two cells produced by the cell cycle genetically identical?
A: The cell is the basic unit of life. The tissue is a group of cells that perform a specific function.…
Q: During a routine check-up, a woman is informed by her doctor that she has developed a skin tumor.…
A: *Benign tumors stay in their location without invading other sites of the body. *They do not spread…
Q: Having a mutant form of the gene XYZ is associated with a higher incidence of cancer than is seen in…
A: A mutant gene XYZ is linked with higher incidences of causing cancer than other mutation. The XYZ…
Q: The term heterochromatin refers to heavily condensed regions of chromosomes that are largely devoid…
A: The cell cycle is the sequence of events that occurs in cell results in the division of cytoplasm,…
Q: At what stage in mitosis do the sister chromatids line up along the midline of the cell?
A: Answer- a. Metaphase
Q: In cancer like disease, what kind of mutations are more focussed? Single Nucleotide Polymorphism or…
A: Introduction Cancer is well known disease now a day. In US, 1 in 2 women and 1 in 3 men develops…
Q: How many types of histone proteins are present in eukaryotic chromatin? 3
A: In the nucleus of eukaryotic cells, histones are highly basic proteins with a lot of lysine and…
Q: A new mutation that occurs in which type of cell can be passed | on to offspring?
A: The mutation in egg cell or sperm cell can be passed to the offspring If a mutation that occur in…
Q: In which phases of the cell cycle would you expect double-strand break repair and nonhomologous end…
A: The cell cycle is a process in which the size of the cell increases, the DNA copies, and prepare to…
Q: During the stage of Mitosis, do you need condense an forms chromosomes
A: Mitosis is a method of nuclear division in eukaryotic cells that happens while progenitor cell…
Q: A subset of colorectal cancers is associated with mutations in the Mut genes which code for proteins…
A: There are some Mut enzymes that check the identity of newly formed DNA and if there are certain…
Q: What difference exists between the compaction of chromosomes during metaphase versus interphase?…
A: Chromosomal condensation: In the case of a eukaryotic chromosome, there are 3 levels of chromatin…
Q: What will be the outcome if anaphase proceeded even though the sister chromatids were not properly…
A: Introduction After the metaphase phase, the mitotic stage known as anaphase occurs during which the…
Q: Phases of the cell cycle (Mitosis) Anaphase Centromeres divide. Single-stranded…
A: INTRODUCTION Mitosis This is a process by which a single cell divides into two identical daughter…
Q: A human skin cell has 46 chromosomes. After that skin cell goes through mitosis, how many…
A: Mitosis is the cell division process which involves division of a parent cell into two similar…
Q: In the absence of Separase, how would this affect the chromosomes dynamic during mitosis? Explain in…
A: If separase is absent , cohesin rings can't be cleaved off . Which eventually stop separation of…
Q: Most nerve cells in the adult human central nervous system, as well as heart muscle cells, do not…
A: Cell division is considered to be the major physiological action of all living organisms, as it…
Q: If a cell suffers damage to its DNA while in S phase, how can this damage be repaired before the…
A: Mitotic Phase-The phase of the cell cycle when mitosis divides the nucleus and distributes its…
Q: How important are the control points in the cell cycle for the growth and development of an…
A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. The genes are composed of DNA…
Q: When somatic cells undergo mitosis, what is the result? O 1. Daughter cells with different genetic…
A: "Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: If a cell has 8 chromosomes, how many chromosomes will each of its daughter cells have after mitosis
A: Mitosis is the process where the cell divides to produce two daughter cells. Mitosis is mainly…
Q: Are somatic cells diploid?
A: The term diploid refers to the status of ploidy level in the cells of an organism. Ploidy is defined…
Q: In the absence of Separase, how would this affect the chromosomes dynamic during mitosis?
A: Separase is an ubiquitous cysteine protease enzyme which remain inactivated (by forming complex with…
Q: A group of cells is assayed for DNA content immediately following mitosis and is found to have an…
A: Mitosis is the process in which identical copy of a cell is made and is plain cell division and is…
Q: Specialized cells such as neurons and red blood cells lose their ability to replicate when they are…
A: Cell cycle consists of two phases such as interphase and M-phase. Interphase consists of G1, S, and…
Q: In the experiment of cell fusion, when tumor cells were fused with normal cells, the initially…
A: Cell fusion is an important cellular process in which two or more uninucleate cells merge to form a…
Q: it is a region of condensed pinched chromosomes?
A: The rod shaped or threadlike stainable condensed chromatin fibres are known as chromosomes. They are…
Q: Which are all valid purposes of mitosis? (select all that apply) Group of answer choices growth…
A: Mitosis is the division of a parent cell into two daughter cells that are genetically identical.…
Q: Identify the phase in mitosis in which the DNA uncoils and the nuclear membrane is formed again.…
A: Mitosis is the division process where the cell divides to form two identical similar cells. In the…
Q: A Common Wombat has 14 chromosomes in one of its somatic (nonreproductive) cells. One of these…
A:
Q: How cancer is genetic diseases, in spite of the fact that most cancers are not inherited?
A: Cancer is a disease that involves the uncontrollable growth of some of the abnormal cells of the…
Q: daughter cells at the end of mitosis. 2. Are those cells genetically identical?
A: Mitosis divides a cell into two identical daughter cells with the same set of chromosomes as the…
Q: In which phase of cell cycle DNa replication take place explain
A: There are lot of metabolic processes occur inside the cell . Out of which, cell division is a…
Q: Identify one way in which a specific cancer evades the controls of the cell cycle.
A: One of the major components of control in the cell cycle is Apoptosis. It is the process of…
Q: True or False: Cancers develop when many mutations develop rather than from a single mutation
A: Cancer is a genetic disease. It’s not a single disease, rather it is two or more hundreds of…
Q: Why is it important for DNA to be duplicated before mitosis
A: All the cells undergo differentiation and regeneration in order to grow and develop into tissues…
Q: How can two cells with the same genes become different cell types?
A: A cell is the basic key of life that is capable of performing all the functions of life and also…
Q: Which phase of the cell cycle does cleavage furrow form? Group of answer choices Telophase Anaphase…
A: Telophase marks the initiation of constriction and furrow formation in animal cells. Furrow deepens…
Q: Why is it important for a chromosome to be copied before mitosis?
A: Mitosis is a process of cell division in somatic cells. In this cell division, cells divide into two…
Q: during mitosis with a light microscope, you cannot see the DNA while it is being replicated with the…
A: The chromosomes are lined up in mitosis before they are separated. However, the Chromosomes are…
Q: Which phase of mitosis would nucleoi disappear? Question 3 options: prophase telophase…
A: Cell division is a natural process in which a parent cell divides into two daughter cells. Cell…
Q: Somatic cells from two different people usually contain ____________________. identical RNA…
A: A somatic cell, or vegetal cell, is any biological cell forming the body of a multicellular organism…
Q: During mitosis, a single cell divides to produce two daughter cells. What must happen in the…
A: Cell division is a process by which a cell divides it's nucleus and cytoplasm and ultimately produce…
Q: a) In which stage of mitosis do chromosomes condense? (b) If a eukaryotic organism has a total of 34…
A: Mitosis is the process in which the sister chromatids separate from each other and move to opposite…
Q: "A deletion of a portion of a chromosome need not be very great before the effects become severe".…
A: The genetic material of a cell is a nucleic acid. Most of the organism has DNA as the genetic…
Q: Identify the phase in mitosis in which the chromatin condenses into chromosomes. Select one: a.…
A: Chromatin condensation is driven by condensins and associations between histones. Albeit as of now…
Q: Most inherited forms of cancer show a dominant pattern of inheritance in a pedigree. An example is a…
A: BRCA-1 gene is associated with breast cancer which is located on the chromosome-17. This gene was…
Q: Is it correct to say that the palladin gene causes cancer?
A: This palladin gene encodes a cytoskeletal protein that is required for organizing the actin…
Most forms of cancer are caused by environmental agents that produce mutations in somatic cells. Is an individual with cancer considered a genetic mosaic? Explain why or why not.
Step by step
Solved in 3 steps
- Having a mutant form of the gene XYZ is associated with a higher incidence of cancer than is seen in the general population. If mutant XYZ runs in a woman’s family, will she automatically get cancer? Explain why or why not.What common mutation occurs in many human cancers? Explain how it can have this effect.Why is it important for a chromosome to be copied before mitosis?
- Explain the difference between asymmetric and symmetric cell division. When the pool of stem cells for a particular tissue needs to expand, which of these two cell division mechanisms is utilized?In cell growth, how does the normal allele of BRCA1 work? Is it an oncogene or a tumor suppressor gene?A Common Wombat has 14 chromosomes in one of its somatic (nonreproductive) cells. One of these cells goes into mitosis. How many cells result, and how many chromosomes does each one of these cells have?