What difference exists between the compaction of chromosomes during metaphase versus interphase? Give at least one reason why this difference may be necessary.

Q: an human is born with 45 chromosomes, what type of mutation occurred within this individual?

A: Human beings have 22 pairs of autosomal chromosomes and 1 pair of sexual chromosomes. Autosomes…

Q: To define an SMC (structure maintenance of chromosomes) complex and give two example.

A: Introduction  Chromosomes are thread-like structures found within the nucleus of both animal and…

Q: In which state, the sex chromosomes are present in a cell? O Euchromatin Heterochromatin Centromere…

A: Chromosomes are the thread like structure present in the nucleus of the cell.

Q: The Y chromosome contains large amounts of constitutive heterochromatin. Why might there be more…

A: Constitutive heterochromatin is generally found in the centromere regions and also, at the telomere…

Q: If there are 9 chromosome pairs, how many univalents are there at anaphase?

A: The chromosomes are found in eukaryotic cells that is the compact form of DNA. The DNA with histone…

Q: In the eukaryotic nucleus during interphase, a strand of chromatin consisting of eight conserved…

A: Interphase is the part of the cell cycle that is not followed by significant changes under the…

Q: What are polytene chromosomes?

A: A Chromosome is an entire chain of Deoxyribonucleic acid (DNA) with stabilizing proteins. The DNA is…

Q: A chromosome with a centromere located at its terminal end is termed

A: Centromere is a central constriction of a chromosome.

Q: what are Synthetic Chromosomes

A: Chromosomes refer to the molecule of DNA (deoxyribonucleic acid) that contains all or part of the…

Q: With regard to the numbers of sex chromosomes, explain whydosage compensation is necessary

A: Epigenetic inheritance is one of the examples of non-Mendelian inheritance pattern. It is an…

Q: In what type of chromosome is the centromere is very close to one end?

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

Q: Beginning with the G1 phase of the cell cycle, describe the levelof compaction of the eukaryotic…

A: The cell division in eukaryotes is a well-regulated process, where the genome is compressed to form…

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 many types of histone proteins are present in eukaryotic chromatin? 3

A: In the nucleus of eukaryotic cells, histones are highly basic proteins with a lot of lysine and…

Q: What would happen to a Dicentric chromosome during cell division?

A: DNA is the genetic material in almost all living organisms. It is a very large molecule that is…

Q: Eukaryotic chromosomes have multipleorigins of __________?

A: Eukaryotic organisms comprise of the nucleus as well as other membrane-bound organelles and these…

Q: Why is it difficult to observe individual chromosomes during interphase?

A: Chromosomes are the genetic material that is formed when DNA is wrapped around the histone proteins.…

Q: If a cell is deficient of Separase, how would this affect the chromosome dynamic during mitosis and…

A: Separase is a protein that is also referred to as separin. It is an important part of the cohesin…

Q: What are homologous chromosomes? a. The two halves of a replicated chromosome b. Two identical…

A: Introduction  A chromosome is consisted of two arms known as chromatids. These arms are denoted as…

Q: If the skin cells of house cats contain 38 homologous pairs of chromosomes, how many chromosomes are…

A: Chromosomes are thread-like structures that carry genes.

Q: If the chromatin is removed from a eukaryotic nucleus, what remains?

A: Chromatin is a condensed structure of DNA and proteins that give rise to chromosomes of eukaryotic…

Q: it is a region of condensed pinched chromosomes?

A: The rod shaped or threadlike stainable condensed chromatin fibres are known as chromosomes. They are…

Q: If human somatic cells have 46 chromosomes, how many chromosomes do human gametes have?

A: The size of chromosomes vary from species to species and genera to genera. Usually, within a…

Q: mosome disorder explain with examples.

A: Almost each cell in our body contains 23 pairs of chromosomes, for a complete of forty six…

Q: What are polytene chromosomes ? What is the role of polytene chromosomes ?

A: A Chromosome is an entire chain of Deoxyribonucleic acid (DNA) with stabilizing proteins. The DNA is…

Q: How many number of chromosomes in a human gene?

A: Chromosomes can be defined as ribbons of Chromatin material and histone proteins organized in the…

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 difference exists between the compaction of chromosomes during metaphase and interphase? Give…

A: Chromosome compaction is an event that occurs in both mitosis and meiosis. It is the shortening of…

Q: Duplication of chromatin material takes place in which phase?

A: Chromatin is the condensed form of the chromosomes. It comprises DNA  (Deoxyribonucleic acid) and…

Q: s the chromosomes are being replicated, what happened to the centrosome?

A: A centrosome is a structure present in the cell that participates in cell division. The centrosome…

Q: What is a centromere? How does the position of centromere form the basis of classification of…

A: The chromosomes are the thread-like structure in the cells of living organisms and contain tightly…

Q: How

A: Introduction :- In the cell nucleus, the DNA double helix is tightly wrapped around nuclear…

Q: Why is it important for a chromosome to be copied before mitosis?

A: Mitosis is a process of cell division in somatic cells. In this cell division, cells divide into two…

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: Eukaryotic chromosomes are thousands of times longer than a typical cell. Explain how chromosomes…

A: The DNA double helix is wrapped around (this DNA molecule is too long to fit inside the cell so the…

Q: Chromosomal RearrangementsAre Caused by which factors?

A: Chromosomal rearrangement is a mutation that involves the change in the structure of the native…

Q: Differentiate between Centromere and Telomere.

A: Chromosome is the rod shaped, dark stained bodies which are most prominently seen in the metaphase…

Q: what are the   Types of duplication chromosomes.

A: Chromosomal abnormality refers to the various alterations in the chromosomes that include an extra,…

Q: Explain what it is a region of condensed pinched chromosomes?

A: Chromosomes are stainable condensed chromatin fibres that are rod-shaped or threadlike. They are…

Q: Which of the following chromosomes is replicated? a. b. C.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: "A deletion of a portion of a chromosome need not be very great before the effects become severe".…

A: The genetic material of a cell is a nucleic acid. Most of the organism has DNA as the genetic…

Q: How does Metaphase I differ from Metaphase II? TINK

A: Meiosis is a process in which a single cell divides twice to produce four daughter cells containing…

Q: How many nucleosomes are involved per turn of the spiral arrangements of the chromatin fiber?

A: Nucleosome is the main and basic unit of DNA packaging in the eukaryotic cells. The structure of…

Q: Which is the Fundamental Unit of Chromosome Packaging?

A: The length of DNA for a human diploid cell is 2.2 meters. This length is far greater than the…

Oogenesis

The formation of the ovum (mature female gamete) from undifferentiated germ cells is called oogenesis. This process takes place in the ovaries (female gonads). Oogenesis consists of three stages known as the multiplication phase, growth phase, and maturation phase. 

Cell Division

Cell division involves the formation of new daughter cells from the parent cells. It is a part of the cell cycle that takes place in both prokaryotic and eukaryotic organisms. Cell division is required for three main reasons: