Why are abnormal Autosome numbers usually lethal?

Q: What are known as oncogenes ?

A: oncogenes are the genes that encode proteins that are capable of inducing cancer in living…

Q: What is the purpose of G1 checkpoint?

A: Introduction :- The G1 checkpoint, also known as the restriction point in mammalian cells and the…

Q: Which event occurs during telophase of mitosis?

A: Introduction :- A cell prepares for cell division by replicating its chromosomes, segregating them,…

Q: When Codominance occurs ?

A: Codominance pertains to the genetic phenomenon in which gene products from the two alleles in a…

Q: How Are Human Genetic Disorders Inherited?

A: Genetic disorders are caused due to one or many abnormalities in the genome, this is mainly caused…

Q: Why is G1 a crucial time in the life of a cell?

A: G1 or gap 1 phase is the first phase of interphase or resting phase in the cell cycle.

Q: How would Mitotic cohesin fails to form early in mitosis affect the outcome of mitosis or meiosis?

A: Cohesion is a protein complex during cell cycle that is responsible for the separation of…

Q: What happens during telophase?

A: Mitosis is a type of cell division, during which one cell gives rise to two genetically identical…

Q: What is the importance of mitosis for the embryonic development?

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…

Q: how  does X chromosome inactivation occur?

A: Female mammal's somatic cells contain two X chromosomes. Each of them is inherited from their…

Q: How do sex chromosomes differ from autosomes?

A: Chromosomes are primarily differentiated into two types based on the characters they control in an…

Q: Why is fragile X, but not Huntington disease, considered a syndrome?

A: Fragile X syndrome causes various symptoms including developmental delays, cognitive impairment, and…

Q: What is the importance of apoptosis in normal development?

A: A form of programmed cell death that is mediated by proteolytic enzymes called caspases is termed…

Q: Which of the following is an example of a teratogen?

A: Any agent that can disturb the development of an embryo or feotus is called teratogen.

Q: What is the Bounding step?

A: There are many ways to strengthen the different part of the body. With exercises, we use a different…

Q: What is the most common symptom in a genetic disorder and why? Do all people exhibit this symptom of…

A: Genetic disorder is a health problem that had resulted due to one or more abnormalities of a person'…

Q: What type of genetic disorder has occurred if there is missing  chromosome five?

A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…

Q: What is prometaphase,

A: Prometaphase:               Under the hood of second phase of mitosis, the process that separates…

Q: What are the clinical consequences of abnormalities in chromosome structures?

A: Chromosomes are the most condensed structural organization of chromatin present in a cell. They can…

Q: What is the major histocompatibility complex?

A: MHC molecules bind to peptide fragments derived from pathogens and display them on the cell surface…

Q: What cell-cycle events will be affected in a cell that produces mutated (non-functional) cohesin…

A: Cell cycle is the ordered sequence of events that occur in a cell in preparation for cell division.…

Q: How to reduce chromosomal abnormalities?

A: Chromosomal abnormalities can be structural or numerical. A structural chromosomal abnormality means…

Q: Is the CDK present in Mitotic checkpoint?

A: Mitosis is defined as cell duplication or division during which one of the cells will divide and…

Q: What are chromosomal disorders?

A: The chromosomes are thread-like structure situated inside the nucleus of plant and animal cells.…

Q: Is the G phase a truly resting phase? If the cells in G are not truly resting, why do you think we…

A: The cell cycle consist of two main phase i.e. • Interphase(I) - phase includes G1, S, G2  stages •…

Q: What is the number of pairs of autosome in man?

A: The chromosomes are thread-like structure situated inside the nucleus of plant and animal cells.…

Q: Is the CDK present in G2 checkpoint?

A: Various checkpoints control the cell cycle..

Q: A mutation on an autosome causes a particular protein to be overproduced, and the excess protein…

A: Mutations are random changes in the genome.

Q: What are the role of different genes in cell differentiation?

A: Gene expression is the process in which the information stored in DNA is used to produce a…

Q: what is X-chromosome reactivation.?

A: The X chromosome is one of the sex chromosomes that is an essential chromosome for survival.  The X…

Q: What are the side effects of Irregularities in the process of chromosome formation or fetal…

A: Mutations are sudden changes that are inheritable and can contribute to a permanent change in the…

Q: How does mitosis maintain 46 chromosomes in daughter cells, while meiosis reduces the number to 23…

A: Mitosis and meiosis are the two types of cell division taking place in eukaryotes.Mitosis is a kind…

Q: What cell cycle events will be affected in a cell that produces mutated (non-functional) cohesin…

A: Cohesin is a protein complex that has a major role to play in  cell division processes(mitosis or…

Q: What causes the genetic disorder Down syndrome?

A: A disease is an abnormal condition of the body or body that does not work properly and causes a…

Q: WHAT IS THE IMPORTANCE OF GENE EXPRESSION DURING DIFFERENTIATION?

A:

Q: What is the purpose of a major histocompatibility complex?

A: Major Histocompatibility Complex (MHC) is a tightly linked cluster of genes present in every…

Q: Why are the chromosomes replicating? Why is this necessary for the embryo?

A: The fundamental importance of chromosomes is that they contain DNA, or deoxyribonucleic acid, the…

Q: What is a A germline mutation?

A: A germinal mutation or germline mutation as the word indicates itself it is a mutation in germline…

Q: What term is most closely associated with the term "differentiation"?

A: Question -: What term is most closely associated with the term "differentiation " ? A). new growth…

Q: What is mitotic nondisjunction?

A: A cell is a basic membrane-bound unit and it is often called the basic building blocks of all living…

Q: How might overexpression of proto-oncogenes lead to abnormal cellular proliferation?

A: A proto-oncogene is a cell's normal gene. Proto-oncogenes are plentiful. Each one is in charge of…

Q: What are the  symptoms of chromosomal abnormalities?

A: The chromosomal abnormalities can be categorized into two types that are structural and numerical.…

Q: What are Genetic defects?

A: Genetic defects Genetic disorder can be a single gene disorder, chromosomal disorder, and complex…

Q: What are the possible effects of chromosomal mutations?

A: Malfunctioning of the kinetochore can lead to a chromosomal abnormality that is known as…

Q: What is the experimental evidence that demonstrates direct evidence that chemical carcinogens are…

A: Introduction: carcinogen, any of the many substances that can give humans cancer. They fall into…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.