What are the stages of prophase I? What are the general features of each phase of prophase I?

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: How does mitosis differ between the onion root cells and the whitefish blastula cells?

A: Mitosis is a type of cell division which results in the formation of two daughter cells with the…

Q: Paclitaxel stabilizes microtubules by inhibiting the disassembly of the tubulin subunits.  What…

A: Answer: Paclitaxel stabilizes  microtubules by inhibiting the disassembly of the tubulin subunits…

Q: What is a structure in the centromere region of each chromatid that is specialized for conveyance?

A: Cell is the smallest structural and, functional unit of life. It is simple machinery that houses all…

Q: What would happen if the SRY gene was moved to chromsome 2, adjacent to the LCT gene? Would SRY…

A: The SRY gene is present on the Y chromosome. Therefore, it is only present in males. It is…

Q: Illustrate the prophase 2

A: Introduction: In meiosis, a single cell undergoes the process of division twice and result in the…

Q: Explain how prophase I and metaphase I introduce variation.

A: Meiosis is a type of cell division in which in which number of chromosome is reduced to half. It is…

Q: What are Extranuclear genes?

A: Genetics is a branch of biology that deals with genes, heredity, and variation. Heredity purely…

Q: What is the name of the structure that the microtubules bind to during mitosis?

A: Introduction During the mitotic phase, a cell duplicates its chromosomes, segregates them, and…

Q: Describe the alignment of chromosomes during prophase I and its significance?

A: Prophase is the phase that follows the interphase and typically the first and the longest phase…

Q: What is the function of a centromere? At what stage of the cellcycle would you expect the centromere…

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

Q: How many copies of each gene are found in a cell during prophase II?  A. one copy of each gene B.…

A: Meiosis or meiotic division is one of the two types of cell division found in living organisms. This…

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: Prophase II [ Choose ] Telophase II [ Choose ] Anaphase I [ Choose ] Metaphase II| [ Choose ] > >

A: Meiosis

Q: What are the two broadest divisions of the cell cycle? What two processes are involved in the actual…

A: The cell cycle may be a four-stage process within which the cell will increase in size (gap one, or…

Q: What are diakanesis in prophase 1?

A: Diakinesis: Diakinesis is the final stage in meiotic prophase in gametogenesis.  Here the nucleolus…

Q: Which are the events causing loss-of-heterozygosity in somatic cells of RB+/RB− individuals?

A: The DNA (deoxyribonucleic acid) is the genetic material that is inherited by the progeny from the…

Q: What is the structural basis ofchromosome condensation, andhow is the process stimulated…

A: Introduction  Cytology refers to the study of cells such as cell morphology, physiology, etc. As we…

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 the name of the structure that holds the sister chromatids together? See image below.

A: CENTROMERE - A highly condensed DNA sequence that is transcriptionally inactive and is…

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: What molecular mechanism seems to be responsible for the movement of the poles during anaphase?

A: Anaphase is a dynamic stage of the mitotic stage during which each pair of chromosomes is separated…

Q: What are the three protein families that regulate the cell cycle?

A: The cell cycle control framework depends on consistently actuated protein kinases.  At the core of…

Q: How many chromosomes are there in each stage of mitosis in an animal like Drosophila?

A: Drosophila is a diploid organism. Each of the diploid somatic cells of Drosophila has eight…

Q: Anaphase B involves the separation of spindle poles. What forces have been proposed to drive this…

A: Anaphase is the third stage, followed by metaphase that is characterized by the seperation of…

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: What is the key difference between metaphase I and metaphase II?

A: In meiosis, diploid germ cells are formed by two nuclear divisions, that is meiosis I and meiosis…

Q: In a human cell at the end of prophase I, how many chromatids, centromeres, and bivalents are…

A: Cell cycle is a series of changes occur in a newly divided cell through which it duplicates its…

Q: What is the key difference between anaphase I and anaphase II?

A: The type of cell division in which the chromosome number is reduced to half is termed as meiosis.…

Q: 6. What happens during PROPHASE 1? 7. What

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: What is the structure that maintains identical chromatids bound?

A: DNA is present inside the nucleus. DNA coils around the histone to form a nucleosome. Nucleosomes…

Q: What phase: Sister chromatids move to opposite spindle poles?

A: The chromatids are referred to as the half of the two identical chromosomes. The chromosomes are…

Q: If you are asked to synthesize a cell using only five parts, what parts will you include to ensure…

A: The cells are the smallest structure and functional unit of the organism that perform specific…

Q: Which of the events are special and only occur in prophase 1

A: cell cycle is the process by which a cell divided into new daughter cells. meiosis is a type of cell…

Q: What is Chromosomal DNA ? And when during the eukaryotic cell cycle is it reproduced?

A: It is a type of nucleic acid which is responsible for the genetic information of an organism. It…

Q: What is the rationale for developing anti-cancer agents that inhibit telomerase?

A: We all know that ,cancer is an abnormal growth and uncontrolled division of cells that spreads in…

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: effect of increasing nucleocytoplasmic ratio during cleavage formation?

A: Cleavage Cleavage is defined as the embryological cell division. The resulting cells after cleavage…

Q: what is an inversion loop ?

A: Introduction Inversion: when there is breakage and inverted rearrangement occurs in the chromosome…