Q: What are translocation and deletion events that mayoccur during chromosomal duplication or assembly?
A: Cellular biology explains the events starting from DNA synthesis, to replication, transcription, and…
Q: What are the number of chromosomes in mouse?
A: Chromosomes are thread-like structures that carry genetic information. Each chromosome consists of…
Q: How is FISH used to characterize chromosomal translocations associated with certain genetic…
A: FISH or Fluorescence in situ hybridization is a technique used widely in molecular cytogenetics to…
Q: In which chromosome can you find FOG2?
A: Chromosome is a long DNA molecule which is found in nucleus of all cell.
Q: why The chromatids formed byrecombination within the inversion loop of a pericentric…
A: When the region between two breaks of the same chromosome rotate 180°, it results in chromosomal…
Q: What are the possible structural anomalies of chromosomes during metaphase-anaphase Stages…
A: Karyotyping is the process of matching and ordering all of an organism's chromosomes, resulting in a…
Q: How does RNA machinery maintain pericentric heterochromatin around the centromeres of eukaryotic…
A: Heterochromatin is densely packed and inaccessible to transcription factors. Therefore…
Q: What are non-histone chromosomal proteins?
A: In the nucleus of each cell in higher organisms, the DNA molecule is packaged into thread-like…
Q: where is chromosome 20 located?
A: The deoxyribonucleic acid is the genetic material that is passed from one generation to another…
Q: which functions do the two telomere-associatedcomplexes, telomerase and shelterin, fulfill at…
A: The telomeres represent the ends of all eukaryotic chromosomes and they serve an important…
Q: Why is the Nucleoid important?
A: The nucleoid is an irregularly shaped structure present in prokaryotic cells . It does not have any…
Q: What functions do the two centromere-associatedcomplexes, cohesin and the kinetochore, play…
A: Chromosomes are the condensed form of DNA that are formed by the condensation of chromatin material…
Q: What are a deletion loop and an inversion loop? What is the importance of these loops during cell…
A: Introduction Mitosis and meiosis are the two kinds of cell division. When people say "cell…
Q: n which condition does guanine-cytosine content inhibit the formation of right-handed DNA?
A: The guanine–cytosine content (or G+C content) is the percentage of nucleotides in a DNA or RNA…
Q: What are euchromatin with rexamples?
A: Chromatin is the complex formed by the condensation of DNA and histone proteins. It is involved in…
Q: What is the purpose of chromosome 21?
A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…
Q: Approximately how many copies of chromosome 2 are found in a polytene chromosome in Drosophila?
A: Polytene chromosomes are special type of chromosomes, which have thousands of DNA strands. They…
Q: What type of chromosomal rearrangement occurs o Crossovers between repeats of the same sequence at…
A: Chromosomal rearrangement is a type of mutation which can cause abnormality in the structure of…
Q: what is length of chromosome 18 ?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: How do polytene chromosomes of an insect differ from normal chromosomes?
A: Polytene chromosome were first reported by EG balbiani in the year 1881 from the salivary glands of…
Q: This is a diagram of chromosome 17. What is the cytogenetic coordinates of a gene at the indicated…
A: Here, Cytogenetic coordinate of a gene means the position of a gene on a chromosome. A chromosome…
Q: cell is deficient of Sgol, how would this affect the chromosome movement during Hosis I and II?…
A: Meiosis is a type of cell division that occurs at the time of gamete formation in the sex cells. It…
Q: Describe the function of the centromere. How are centromeres different from other regions of the…
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What is the function of chromosome 8 ?
A: A diploid human cell contains 23 pairs of chromosomes. Of these, 22 pairs are autosomes and a pair…
Q: If a cell is deficient of REC8, how would this affect the chromosome movement during mitosis and…
A: REC8 is a very important component of meiosis specifically the prophase It forms the pro phase…
Q: What is a centromere made up of and Where is a centromere located?
A: Centromere is a part of eukaryotic chromosomes. It helps the chromosome to bind with spindle fibre.
Q: What causes Supercoiling of nucleosome?
A: Nucleosomes are the basic structural unit of deoxyribonucleic acid (DNA) packaging in eukaryotes.…
Q: With detailed accounts of their various forms, explain any three of the following chromosomal…
A: Mutations may be defined as the changes that occur in a DNA sequence. They are the raw materials for…
Q: centromeres consist which two sequences?
A: Centromere is the region in a chromosome that connects the sister chromatids together. Chromosome is…
Q: What is chromosome 12 deletion effects?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What is the function of chromosome 7?
A: The humans consist of 46 chromosomes in each cell that are divided into 23 pairs. There are two…
Q: What is the function of chromosome 19?
A: Chromosome 19 is one of the 46 chromosomes (23 pairs) found in the humans. Humans normally have two…
Q: What is the function of chromosome 16?
A: Genetics is the branch of biology which deals with genes, heredity, and genome in the organism.…
Q: What is the function of chromosome 17?
A: The humans consist of 46 chromosomes in each cell that are divided into 23 pairs. There are two…
Q: What is difference between kinetochore and centromere?
A: Cell cycle, also known as Cell Division cycle, is a series of events that take place in a cell…
Q: what is length of chromosome 19 ?
A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…
Q: What is a deletion loop and an inversion loop? What are the importance of these loops during cell…
A: Deletion loop mutagenesis is another, general technique for site-guided mutagenesis that permits…
Q: What is the approximate location of the centromereon human chromosome 7?
A: The centromere connects the sister chromatids with each other.
Q: How many centromeres are in a chromosome?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: What is the function of chromosome 6?
A: Chromosomes are made of DNA, and genes are special units of chromosomal DNA. Each chromosome is a…
Q: Assuming that 32 million histone octamers arerequired to package the human genome, how many his-tone…
A: Introduction :- Chromosome proteins are a type of protein. Histones bind to DNA, aid in the…
Q: Besides the size and position of the centromere, what is the same about these?
A: *Chromosomes are thread like structures located inside nucleus which is made of protein and a…
Q: What are epigenetic marks? Which are associated withheterochromatin? How are epigenetic marks…
A: DNA/RNA is the genetic material of organisms. This genetic material is in charge of character…
Q: What is on the 17th chromosome?
A: Introduction: Humans have 23 pairs of chromosomes in which 22 pairs are called sex chromosomes and…
Q: a. What DNA sequences are commonly found at human centromeric regions?b. What functions do the two…
A: The cell biology is considered as the study of cells, their structure, and their functions. The…
Q: What is the function of chromosome 22?
A: Chromosomes are the DNA containing structure that is inherited by the offsprings. Prokaryotic…
Q: Why do human germ cells (cells that undergo meiosis to produce gametes) express the enzyme…
A: Cell division is a process of a parent cell replicating it chromosomal content and dividing itself…
Why is a chromosomal fragment without a centromere
subsequently lost and degraded?
Step by step
Solved in 3 steps
- Describe what structural changes convert a chromosomal region that is 300 nm in diameter to one that is 700 nm in diameter.What is the function of a centromere? At what stage of the cellcycle would you expect the centromere to be the most important?why The chromatids formed byrecombination within the inversion loop of a pericentric inversionheterozygote are genetically unbalanced?
- What type of chromosomal rearrangement occurs If a single chromosome suffers two double-strand breaks followed by DNA repair that fuses the remaining broken ends (nonhomologous end-joining) if the intervening fragment rotates by 180°?What role does reverse transcription play in chromosomal maintenance? Give typing answer with explanation and conclusionHow do the linear chromosomes in eukaryotes ensure that its ends are replicated completely?