Describe ostracoderms

Q: Define enhanceosome.

A: The enhanceosome can be defined as:

Q: Describe chromatin when the CpG islands are methylated?

A: The eukaryotic chromosome is made of half DNA and half proteins. Out of total proteins, one half is…

Q: Describe the process of DNA replication that occurs during the S phase of interphase.

A: DNA replication is a biological process in which two identical replicas of DNA are produced from one…

Q: Define histone code.

A: Histone code is the hypothesis that the transcrition of genetic information encoded in DNA is in…

Q: Describe the genetic code, codons, and anticodons, and how theyrelate to one another.

A: The genetic code, codons and anticodons are unique sets of nucleotides. These stretches play a…

Q: Describe how histones associate with DNA in eukaryotic chromosomes

A: Introduction Each human cell contains around 3 meters of DNA which contains about 3 Billion base…

Q: Describe the specific molecular events that occur within a cell in response to growth factors…

A: Cellular response:                 Signals and receptors pile in many varieties and binding can…

Q: Define about anticodon ?

A: Introduction Genetic code is in the form of triplets, with the total of 4 nucleotides available and…

Q: Why are some stem cells called pluripotent?

A: The cell is the basic structural and functional unit of life of all living organisms capable of…

Q: Explain the structure and function of the mitotic spindle

A: In cell biology, the mitotic spindle apparatus is molecular machinery made up of tubulin, motors and…

Q: Differentiate between Allosome and Autosome.

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

Q: Leakage of lysosomal enzymes into the cell degrades several

A: Lysosomes are cell organelles which contains digestive enzymes. These enzymes have the capability to…

Q: Explain the Conservation of Chromatin Structure.

A: Chromatin Structure: It is composed of DNA and histones that are packaged into thin, stringy fibers.…

Q: Describe centromeres in yeast

A: The centromere is a specialized sequence of DNA of a chromosome and it links the sister chromatids.…

Q: The autophagosome fuses with an endosome to form a(n) _____________.

A: Autophagosomes are double membrane sequestering vesicles that are the hallmark of the intracellular…

Q: Describe the action of telomerase and identify the celltypes in which it continues to be…

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

Q: Describe the roles of mRNA, tRNA, and rRNA intranslating the genetic code.

A: During protein synthesis, translation is transforming the sequence of a messenger RNA (mRNA)…

Q: Explain how the genetic code is both degenerate and redundant

A: Genetic code is a type of code which when translated makes the genes produce proteins  It helps to…

Q: Describe in general terms the histone code hypothesis

A: The Histone code is a hypothesis where a DNA  encodes the genetic information of transcription which…

Q: Which histone is not a necessary component in the formation of nucleosornes?

A: In eukaryotes, the DNA is packed in a compact form in which a DNA segment is wound around 8 histone…

Q: Describe the usual flow of genetic information in a cell.

A: Central dogma Describes the flow of genetic information from DNA to RNA to proteins. RNA…

Q: Explain how chromatin structure influences gene expression

A: Chromatin is found within the nucleus of our cells. The essential work of chromatin is to compress…

Q: draw the structure of  Centromeres

A: The study of cells is called cytology. It basically deals with the study of cells with respect to…

Q: Briefly describe the structure of chromatin.

A: Chromatin is a complex of macromolecules composed of DNA, RNA and protein , which is found inside…

Q: Explain the difference between an intron and an exon.

A: RNA splicing is one of the processes of post-translational modification in which introns are removed…

Q: Explain Nucleosome packaging and gene expression?

A: The complexity of an organism is based on the functioning of its genome. Deoxyribonucleic acid (DNA)…

Q: Describe how the absence of the RNA polymerase enzyme affects the proce

A: Introduction: The absence of the RNA polymerase enzyme has an effect on transcription. It is the…

Q: Explain why gene regulation is important to a cell.

A: Gene expression is the process through which information from a gene is used to create a functioning…

Q: Describe the transcription.

A: DNA is a genetic substance found in all living organisms, from single-celled microbes to…

Q: What two properties define a stem cell? Distinguish between a totipotent stem cell, a pluripotent…

A: In the body, stem cells work as a repair system. Stem cells are cells having the ability to develop…

Q: Define telomeres and describe how they are synthesized.

A: Here we will know about the definition of telomere and the process by which they are synthesized. A…

Q: mosomes separate to opposite ends of the

A: Mitosis is a process in which a cell divides into two identical daughter cells with the same number…

Q: Sequence the flow of genetic information in the cell

A: A cell is the basic unit of life. Most cells are complete in themselves such that they carry all the…

Q: Explain about transcription unit.

A:

Q: Explain the function of the genetic code.

A: The genetic code is defined as the set of rules by which the information which is encoded in genetic…

Q: Explain how two different cell types from the same organism will have identical genomes but may have…

A: The stable genome structure, the highly dynamic interactome represents a major challenge for…

Q: Differentiate between centrosome and centromere.

A: Microtubules are polymers of tubulin. It forms part of cytoskeleton and provide structure and shape…

Q: Describe where codons and anticodons are found.

A: INTRODUCTION Anticodons are sequences of nucleotides that are complementary to codons. they are…

Q: Describe the structure and function of the mitotic spindle

A: The cell division causes the formation of identical daughter cells from the parent cell. The types…

Q: Differentiate between Centromere and Telomere.

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

Q: Would it be advantageous to a eukaryotic cell to have histone synthesis take place at a faster rate…

A: Deoxyribonucleic acid (DNA) is a genetic material and it carries genetic information from one cell…

Q: Define the Repositioning of nucleosomes ?

A: In eukaryotes, DNA is packed to retain large DNA lengths within the nucleus. The nucleosome forms…

Q: DEfine Nucleosome

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

Q: Define chromatin.

A: Chromatin is a state of DNA when it is in the process of packaging. As we know that DNA is very…