Q: What is the fundamental molecular difference that distinguishes a stem cell?
A: Stem cells are the cells of the body that develop into different kinds of cells. These range from…
Q: What is meant by the statement Cells come from pre-existing cells? Give processes, theories or…
A: Cell is the unit of life and living systems and is responsible for providing functional, structural…
Q: Describe how is cancer related to cell cycle
A: A cell cycle is a series of events that takes place in a cell as it grows and divides. The cell then…
Q: Compare and contrast apoptosis and pyroptosis.
A: A microorganism is considered a pathogen when it is harmful to humans or causes diseases. Numerous…
Q: Discuss the connection between cell division and cancer cells? How do cancer cells divide…
A: Cancer is the disease of cells in which the controls that normally restrict cell proliferation do…
Q: What events happen in a cell undergoing apoptosis?
A: Apoptosis - Apoptosis is defined by the process of cell shrinkage, DNA fragmentation, and…
Q: Explain how a primary cell line is established from a piece of biopsy tissue removed from a cancer…
A: Primary cell cultures are a very important tool that is used in biotechnology and in research. A…
Q: Distinguish between proto-oncogenes and tumor suppressor genes?
A: The proto-oncogenes are those genes, which promote the cell cycle and inhibit apoptosis of the…
Q: Could a gene be involved in the growth of both stem cells and some kinds of cancer? Explain your…
A: in stem cells we have an important class of genes called proto-oncogenes [PO] with are necessary for…
Q: explain how p53 functions in a cell that sustained DNA damage to prevent progression of that cell…
A: p53 induces numerous different target genes and blocks the different stages of progression of tumor…
Q: Discuss why scientists so excited about human embryonic and adult stem cells.
A: Scientists are so excited about human embryonic and adult stem cells because they are investigating…
Q: Describe what can happen to chromosomes in cancer cells.
A: The first abnormal chromosomal identified in a cancer cell was the Philadelphia chromosome. This…
Q: Distinguish between the categories of stem cells
A: One of the earliest cells of the cell lineage that is known to possess the property of proliferation…
Q: What is the sequence of events in a cell that is undergoing apoptosis
A: Apoptosis is a type of programmed cell death and is often called type 1 programmed cell death.…
Q: Describe and give an example of the following types of stem cells: - totipotent - pluripotent
A: Introduction:- Stem cells are unspecialized, undifferentiated cells that can differentiate and…
Q: The role of p53 in normal cells is toa. create cancer-blocking mutations.b. trigger unrestrained…
A: Answer- P53 is the tumor supressing gene that is prensent in every cell. Any mutation in this leads…
Q: Define stem cells, and describe their two key properties.
A: Stem cells are those cells that have the capability to differentiate into other types of cells and…
Q: Explain how Epigenetics are related with Cancer ?
A: Answer- Epigenetics is the change in the gene expression without changing the sequence of the DNA.
Q: Can a fully differentiated human cell be“deprogrammed” to become a stem cell?
A: ANSWER; No... why because embryonic stemcells can be induced to differentiate into any cell type,but…
Q: What is an induced pluripotent stem cell? a. A cell from which the nucleus has been removed b. A…
A: In multicellular living beings, stem cells are undifferentiated or part of the way separated cells…
Q: Explain Gene Expression
A: A gene is a unit of hereditary present in thousands of numbers on the helical strands of…
Q: Define stem cells, distinguish between embryonic stem cells and pluripotent stem cells, and describe…
A: Answer- Stem cells are specialized cells that can be developed into any type of cell when provided…
Q: Where are stem cells located in adult animals?
A: Stem cells are multipotent cells that have the ability to differentiate into different types of…
Q: Define apoptosis and explain its significance.
A: Apoptosis is a process that happens in multicellulars when a cell purposefully “decides” to die. It…
Q: Mention what are the important functions of apoptosis?
A: Cells are the basic structural and functional unit of all known organisms and are essential in the…
Q: Use an example to describe tumor suppressors
A: Cancer is the state of uncontrolled cell division that has some genetic factors.
Q: Explain the functions of stem cells, and summarize the stages ofhematopoiesis.
A: Stem cells are defined as undifferentiated cells that differentiate into specific cells if the body…
Q: Describe the cell engineering process you would use to control the proliferation activities of stem…
A: Stem cells have the capacity to renew, regenerate and differentiate into specialized stem cells. The…
Q: 1-2 paragraphs the role of stem cells
A: Introduction Almost all types of cells have the ability to divide and produce daughter cells with…
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 a cell lineage?
A: The life of an organism begins with the formation of a zygote. The zygote is a totipotent embryonic…
Q: How do stem cells retain this capacity, and can we harness it to cure debilitating diseases?
A: Stem cells: Stem cells are the cells that have the potential to develop into different types in the…
Q: iPSCs are derived from differentiated cells that are further differentiated into a stem cell state.…
A: These are special cells that are able to develop into many different cell types.
Q: Which of the following is a key feature of stem cells?a. They have the ability to divide.b. They…
A: Stem cells are the earliest type of the cell in cell lineage in multicellular organism. They are…
Q: totipotent
A: A cell is the structural and functional unit of life.
Q: how is genetic information organized in a cell
A: Heritable biological information is encoded in DNA or RNA nucleotide sequences (some viruses), such…
Q: The term somatic cell refers to: A) normal body cells other than sperm and egg B) pluripotent cells…
A: INTRODUCTION All living creatures are made up of cells. In plants and animals, there are two major…
Q: What are transformed cells?
A: A cell is the basic structural and functional unit of life. They are often called as "Building…
Q: What kind(s) of cells can develop from totipotent stem cell?
A: In living organisms, the formation and the development of all the cells and tissues got initiated by…
Q: How would you distinguish a stem cell B at DNA level?
A: Stem cells are a type of cell that have the ability to self-renew or regenerate themselves. This…
Q: The final step in gene expression is protein synthesis or
A: Gene expression occurs when the information encoded in our DNA is turned into instructions for the…
Q: How does the concept of a stem cell differ between animal and plant systems?
A: A major difference that lies between plant stem cells as well as animal stem cells is that: plant…
Q: Describe two primary lines of cells that arise from stem cells, and are still considered immature.
A: Stem cells generated from the undifferentiated inner mass cells of a human embryo are known as…
Q: Muscle cells differ from nerve cells mainly because they(A) express different genes.(B) contain…
A: The muscles are composed of muscle cells, also called myocytes.
Q: What is the purpose of gene regulation? A. producing products that are needed in the cell at that…
A: Introduction A gene is a basic unit of heredity that encodes the production of a gene product, such…
Q: Explain the difference between a proto-oncogene and a tumor-suppressor gene.
A: Cancer is the state of uncontrolled cell division.
Q: Discuss the uses of stem cells.
A: Biotechnology is the use of our understanding of biological processes to develop useful applications…
explain what are stem cells
A cell is the basic structural, functional, and biological unit of the all known organisms. A cell is a smallest unit of the life. The cells are often called as the building block of life.
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