Q: At What Phase Is the Cell Cycle Arrested by an Inhibitor?
A: It refers to a stopping point in the cell cycle, where it is no longer involved in the processes of…
Q: Can you think of any reasons why cells are programmed to commit suicide (apoptosis)?
A: Apoptosis is a process of cell death, programmed in cells of multi cellular organisms. The cell…
Q: How does the nucleus control protein synthesis in the cytoplasm?
A: Transcription in the cell nucleus leads to the production of a mRNA molecule. During the process of…
Q: What is differential centrifugation? Explain how it can be used to separate cellular organelles.
A: Differential centrifugation : A separation method where the components of a cell are separated on…
Q: How does a pluripotent cell differ from a unipotent or totipotent cell?
A: Stem cells are reserve cells that can be differentiated into more specialized cells by mitosis. Stem…
Q: What is apoptosis? How is it beneficial to the body?
A: APOPTOSIS: * Apoptosis is a type of programmed cell death in which some steps in cell will leads to…
Q: Why doesn’t the cell “clean up” the faulty lysosomes?
A: Lysosome is membrane bound organelle which encloses enzyme responsible for the breakdown of complex…
Q: Why is it wrong to call the created elements cells?
A: Blood is a liquid connective tissue that flows within the blood vessels of the body. Blood is…
Q: What is the main difference between a stem cell and a terminally differentiated cell?
A: A body is made of two types of cells. One is a stem cell and another is a differentiated cell. Stem…
Q: What is Allosomes? State its other name?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: How is cell division so tightly regulated?
A: Cell division is a process in which parent cell divides to form daughter cells. Cell division…
Q: Why is the nucleus called the control center of the cell
A: A nucleus is located at the center of the cell, it contains DNA as genetic material. The eukaryotic…
Q: What is Desmosome
A: According to the question, we have to give an explanation about desmosomes. So, let us have a look…
Q: What is metastasis?
A: When the cells of the body divide uncontrollably leading to cancer, also called malignancy. It leads…
Q: One important biological effect of a large dose of ionizing radiation is to halt cell division. How…
A: Radiation causes DNA damage, which activates ph3 and p21, causing the cell cycle B to be arrested.…
Q: difference between cytoplasmic determinants and induction?
A: A process in which cell can influence the fate of development of other cell is known as induction…
Q: What is cell migration ?
A: A cell is the basic structural and functional key of life. A cell has multiple organelles that carry…
Q: Why does ionizing radiation stop cell division?
A: The cell cycle, also known as the cell division cycle, is a sequence of events that allow a cell to…
Q: How is the cell cycle regulated to maintain normal tissues in a multicellular organism?
A: Cell cycle is sequential cyclic events in which a mother cell divides into two daughter cell. It is…
Q: Which proteins are degraded at specific stages of the cell cycle?
A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…
Q: What is transformation of cells?
A: Transformation is one of the processes of horizontal (or lateral) gene transfer, in which genetic…
Q: What is the denaturation process?
A: There are many different types of molecules present in our bodies. They include proteins, sugars,…
Q: What role does chromatin structure play in cell memory and in cell reprogramming?
A: Cellular reprogramming is a process of formation of pluripotent stem cells from mature and…
Q: why do cells contain a genetic program that tells the cell to commit apoptosis?
A: Apoptosis is an orderly process in which death of cells occur as a normal and controlled part of an…
Q: What is the difference between metaphase 1 and metaphase 2?
A: In the process of cell division, the chromatin present in the nucleus shrinks and forms a thread…
Q: What is apoptosis, and under what circumstances do cells undergo this process?
A: A lysosome is a membrane bound organelle that contains (hydrolytic enzymes) digestive enzymes. The…
Q: Why is it disadvantageous for single-celled eukaryotes such as yeast to undergo apoptosis?
A: Apoptosis or programmed cell death is genetically regulated phenomenon of selective elimination of…
Q: Which cell organelle functions as “seggregation apparatus”?
A: During anaphase, chromosomes are segregated to two different poles of the cell by the spindle…
Q: In the context of cell biology, what do we mean by form follows function? What are at least two…
A: A cell is the smallest basic structural and functional unit of life. All living organisms are…
Q: What is the major function of the nucleus?
A: A cell organelle is a specified entity that is present within a specific type of cell that carries…
Q: Why does nucleation sites cause the number of microtubules to rise but the length to grow unstable?
A: Microtubules are the structural part of the eukaryotic cells that are formed by the tubulin…
Q: If there is inhibition to the DNA synthesis, what specific cell cycle will be affected? Will the…
A: DNA replication is important because without it the new cells that are produced during mitosis or…
Q: What is meant by cell differentiation?
A: Cell is the basic structural, functional, and biological unit of all known organisms. A cell is the…
Q: What is an advantage of using pluripotent cells instead of multipotent cells in medical treatments?
A: Embryonic stem cells are pluripotent cells which can gives rise to all of the cell types that…
Q: Why is it essential for a cell to repair mutations in its DNA? What happens to the cell if the…
A: DNA repair is a mechanism of our body to repair any mutation or any mismatch in the DNA strand.
Q: What are transformed cells?
A: A cell is the basic structural and functional unit of life. They are often called as "Building…
Q: Cell division typically yields two daughter cells, each with one nucleus. How is the occasional…
A: During the cell cycle events, the DNA content doubles at the S phase. However, the number of…
Q: What is the function of cyton in the neuron?
A: Nervous tissue is a major class of tissues that plays an essential role in building up the central…
Q: What new characteristic will the cells have after transformation?
A: Transformation is defined as the process by which an organism will acquire exogenous DNA…
Q: If a percent difference is a positive number, what does this tell us about the change in weight of…
A: Given, Question has percentage change as positive, we shall assume percentage change as ∆x ie. x…
Q: What is programmed cell death or PCD?
A: A programmed cell death (PCD) is a phenomenon by which those damaged cells are removed which have…
Q: what are homoplasmic cells
A: during fertilization, the sperm mitochondrion is not transferred into the egg cytoplasm. this…
Q: What are CDKs? How do they contribute to cell division
A: The Vital proteins involved in the control of cell cycle are Cyclin-dependent kinases / CDKs.
Q: What are CDKs? How do they contribute to cell division? Explain.
A: The cell division is divided into different phases that are known as cell cycle and the cell cycle…
Q: What is the role of Nonhistone proteins in the nucleus?
A: The deoxyribonucleic acid is the genetic material that is passed from one generation to the next…
Q: What is the role of Separase during cell division?
A: The division of a parent cell into two or more daughter cells is called cell division. There are two…
What is denaturation and why is the process harmful to a cell?
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- One important biological effect of a large dose of ionizing radiation is to halt cell division. What might be the effects of such a mutation if the cell is not irradiated?How do you think the end results would be affected if the cells were not treated with a hypotonic solution?What is the denaturation process?