describe Different Hfr chromosomes

Q: Mature  cardiac muscle and nerve cells are in which of the following phases of interphase

A: The cell cycle consists of two phases that are the interphase and the mitotic phase. The cell grows…

Q: Unequal crossing-over can increase ordecrease ___________- number

A: The genetics is the branch of biology that deals with the study of genes, genetic variation and…

Q: Describe the general conditions that must be met at each of the three main cell-cycle checkpoints

A: The cell cycle is monitored at the three check points, which are G1 , G2 and the third one is during…

Q: Describe the events that characterize each stage of mitosis.

A: Mitosis is a type of cell division process where a single cell divides into two identical daughter…

Q: At what checkpoint would you think that BRCA1 would normally beactive?

A: Cells undergo a cycle of preparation and division process called the cell cycle. An individual cell…

Q: Discuss sister chromatid resolution,

A: Sister chromatids are the chromosomes that are present in the pair. They have the alleles of the…

Q: Define checkpoint pathways

A: The cell is the basic unit of life. The tissue is a group of cells that perform a specific function.…

Q: What is the CDK(present or absent) of G1 checkpoint?

A: CDK is cyclin dependent kinases which form complexes with cyclins and regulate cell cycle.

Q: Define histones.

A: The eukaryotic cell contains DNA inside its nucleus. The long DNA is compacted into such a small…

Q: what is mitophagy mechanism? with figure.

A: Mitophagy is a course of particular expulsion of harmed or superfluous mitochondria utilizing…

Q: describe the structure and functions of haem proteins?

A: Haem protein are the group of specialized protein that contain haem as a tightly bound prosthetic…

Q: Which of the following is an accurate model and description of anaphase II in Cape parrots?

A: As per the Karyotype of the somatic cells from the cape parrots obtained, they have total 29 pair of…

Q: Detail description of all the phases of mitosis.

A: Mitosis refers to the asexual cell division involving the formation of two daughter cells (that are…

Q: Illustrate the anaphase2 of mitosis

A: Introduction  A normal cell can divide by two process one is Mitotic cell division while the second…

Q: differentiate Normalchromosome andInvertedchromosome

A: DNA is the information hub of the cell that contains instructions in the form of genes for the…

Q: Describe the events that take place during mitosis' prometaphase. Describe the events that take…

A: Mitosis is the division of a single cell into two daughter cells that are similar (cell division).…

Q: What is the CDK(present or absent) of G2 checkpoint?

A: A cell cycle is a series of events that a cell passes through from the time until it reproduces its…

Q: Define the term anaphase,

A: Step 1 Cell division is a process by which a parent cell, after replication of its components,…

Q: Expand the term hnRNA?

A: RNA stands for ribonucleic acid and it is a type of nucleic acid. Some of its important function…

Q: Define the term mitosis and also define its four stages.

A: A cell is a very small, membrane-bound unit that houses all the substances and molecules necessary…

Q: Define cyclin D–CDK4/6,

A: Cyclin and cyclin-dependent kinase regulate the process of the cell cycle. In the cell cycle, the…

Q: Describe how oocyte nuclear transfer can be used toprevent the transmission of mitochondrial…

A: The mitochondrial replacement therapy in short the MRT is used when the mother (female parent)…

Q: Define cyclin E–CDK2 com-plexes,

A: By the gene RB, retinoblastoma protein (Rb) is encoded. It is a tumor suppressor protein that…

Q: Define centromere

A: Chromosome is a long molecule of deoxyribonucleic acid with all or portion of the hereditary…

Q: Cohesin complexes hold chromatids together until theenzyme___________ cleaves the cohesin at…

A: Cohesin are the protein complex that holds sister chromatids together till anaphase. It helps in…

Q: Define sex chromosomes

A: The DNA (Deoxyribonucleic acid) that possess all the information about the genetic material of the…

Q: 4X 10X 40X 100X

A: Phases of cell division are Interphase, Prophase, Metaphase, Anaphase and Telophase.

Q: can you explain  mitosis?

A: During the cell division, the mitosis is an important stage where the chromosomes are replicated…

Q: . Show the computation of mitotic index below:

A: Mitotic index is the number of cells undergoing mitosis divided by total number of cells multiplied…

Q: __________ is the loss or gain of one or morechromosomes.

A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…

Q: which are major mechanisms by whichchromosomal rearrangements take place

A: A chromosomal rearrangement is a mutation that is a type of chromosome abnormality involving a…

Q: How many pairs of chromosomes do human beings have, specify the types of chromosomcs also?

A: Chromosomes are fiber structures found in the nuclei of animal and plant cells. Nutrient and a…

Q: Show the correct order for the stages of mitosis.

A: Cell division is the interaction by which a parent cell partitions into at least two little girl…

Q: Illustrate the prophase2 of mitosis

A: Mitosis is a type of cell division where a diploid mother cell divides and passes its genetic…

Q: Sister chromatids segregate during

A: Sister chromatids segregate during Meiosis II.

Q: 4 Draw a map showing the order of the genes that enter the F- cell for the figure on the right. Hfr

A: The plasmid mapping is given in the figure. The F- is the recipient cell.

Q: Explain the inactivation of the X chromosome or Lyonization.

A: A classic example of X inactivation is seen in calico cats. As a result tortoiseshell coat pattern…

Q: Describe the events taking place during interphase.

A: Cell cycle is the sequence of events through which a cell duplicates its content and divides into…

Q: List the components of the replisome.

A: Deoxy ribonucleic acid (DNA) is the genetic material of most organisms that carry coded genetic…

Q: Complex I and Complex II produce a common product which is: reduced cyt. c. FAD.

A: The electron transport chain (ETC) is a series of electron transporters embedded in the inner…

Q: Describe the series of events by which APC/C promotes the separation of sister chromatids at…

A: Anaphase promoting complex has a tendency to promote the transition of chromosomes that come from…

Q: Which step occurs in anaphase?

A: Mitosis is an equational division which maintains the chromosome number from parent to daughter…

Q: The cells separate (cytokinesis) into two identical daughter cells.

A: The correct answer is . Step 5 .

Q: desccribe the term anaphase.

A: Mitosis is the equational division in which the number of chromosomes in the daughter cell nuclei is…

Q: label the stages of mitosis

A: Mitosis is the division of a single cell into two daughter cells that are identical (cell division).…

Q: Define X chromosome

A: Chromosomes are observed in the cell's nucleus and contain the genetic material of the cell. In…

Q: Sister chromatids are joined at the ______.

A: The word that completes the sentence is centromere.

Q: In 3-5 sentences, explain the importance of mitosis.

A: Mitosis It is the division of chromosomes in a cell. Usually followed by cytokinesis or cell…

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.