Chromatin Exists in _________ and ___________ Forms.

Q: How DNA and protein are combined to form chromatin; how the chromatin is coiled and supercoiled to…

A: It is known that DNA and protein are combined to form chromatin. The chromatin is coiled and…

Q: Eukaryotic cells means

A: Prokaryotic and Eukaryotic are the two broad categories in which cells can be categorized based on…

Q: Each metaphase chromatid is about 700 nm in diameter. How many times wider is that than a DNA double…

A: Metaphase: The chromosomes are aligned at the equator. Each chromosome has one sister chromatids are…

Q: How complementary base pairing controls the processes of protein synthesis and DNA replication.

A: DNA Replication : It is a biological process of producing two identical replicas of DNA from one…

Q: Structure of a Chromosome

A: Introduction: Chromosomes are thread-like structures present inside the nucleus and they carry…

Q: Differences between Prokaryotic and Eukaryotic cells.

A: CELL The cell is the basic structural, functional, and biological unit of all known organisms. A…

Q: What process allows chromosomes to exchange section of DNA

A: A chromosome is a thread like structure present in the nucleus of the cell. It contains the DNA and…

Q: Concept and characteristics of Chromosomes

A: Chromosomes:A molecule of DNA having all genetic information of an organisms. They are threadlike…

Q: In Many Organisms, why Organelles and TheirDNA Are Inherited from One Parent

A: The extrachromosomal DNA present in the cellular organelles is also called cytosolic DNA since the…

Q: After DNA replication a eukaryotic chromosome

A: Step 1 Replication is the formation of exact carbon copies of a substance. It occurs in the case of…

Q: Stem cells: What property of stem cells makes them interesting to scientists?

A: Stems are unspecialized cells that do not have any physiological properties. It is self-renewal that…

Q: how DNA is replicated and then transcribed.

A: Replication is the process which is responsible for producing the DNA from the DNA.  Transcription…

Q: Mitosis and cytokinesis are often referred to collectively as “cellular division.” Why are they more…

A: As we know all living organisms are made of  basic unit of structure and function called as cell. To…

Q: A.......... is the condensed, visible form of chromatin.

A: Inside the nucleus of eukaryotic cells, chromatin is a combination of DNA and proteins that creates…

Q: One important biological effect of a large dose of ionizing radiation is to halt cell division. How…

A: Radiation causes DNA damage, which activates ph3 and p21, causing the cell cycle B to be arrested.…

Q: Why DNA copy is important for reproduction

A: Introduction  Cells is the main fundamental unit of life. Every organism be it unicellular or…

Q: True or false? Ribosomes are only found in eukaryotes.

A: Eukaryotes are organisms made up of eukaryotic cells. A Eukaryotic cell has a well membrane-bound…

Q: DNA

A: The DNA molecule consists of two strands that wind around one another to form a shape known as a…

Q: Nucleosome is a level of DNA packaging in eukaryotic cells, it consists of DNA segment around three…

A: A nucleosome is the basic structural unit of DNA packaging in eukaryotes.

Q: The composition, location, and function of ribosomes

A: Ribosomes are macromolecules that are present in the living cells and perform protein synthesis.…

Q: The number of chromosomes present in a nerve cell of a human being.

A: The number of chromosomes in human body is 23 pairs or 46. Out of which 2 are sex chromosome and…

Q: Metaphase

A: Mitosis : It is a type of cell division in which one mother cell divides into two new daughter cells…

Q: how many chromosomes are there in prokaryotic DNA

A: Chromosomes are defined as genetic information bundled into packages of DNA.

Q: Chromatin and its acetylation and methylation

A: Chromatin is a complex structure of DNA and proteins which makes chromosomes found in the nucleus of…

Q: chromosomes are

A: Geneticsbis the branch of biology that deals with the genes present in the DNA. The DNA is present…

Q: Experimental Evidence for DNA as the Genetic Material

A: Genome is referred to as the genetic material of an organism that can be DNA or RNA(viruses). The…

Q: A Rough Endoplasmic Reticulum

A: Correct option is A Rough Endoplasmic Reticulum

Q: True OR False. During interphase, the chromosomes are tightly bound and visible under a light…

A: Interphase is the major part of the cell cycle  and incorporates the stages as G1, S and G2 stages.…

Q: Chromosomes all.aboit them

A: DNA is the genetic material . it is formed by around 3 billion base pairs .

Q: Cellular DNA is uncondensed throughouta) Prophaseb) Interphasec) Telophased) Anaphase

A: The DNA (deoxyribonucleic acid) molecules are thin, long nucleotide polymers. The long chain of the…

Q: What two things are found in the nucleus of a eukaryotic cell

A: The question is about the two things which are present in a eukaryotic nucleus.

Q: difference between bacterial chromosome and eukaryotic chromosome

A: Chromosomes are structure that contain genetic materials. They contain hundreds to thousands of…

Q: proper sequence of dna replication

A: DNA Replication is the process by which DNA makes a copy of itself during cell division. This is a…

Q: Chromosomes and Genetics

A: Characteristic traits from a generation to next generation is passed through the gene. Some…

Q: RNAs and proteins enter and exist the nucleus through ________

A: Nucleus  It is the round spherical structure that is found in the centre of the animal cells and at…

Q: Suggest a reason why eukaryotic cells are so much larger than prokaryotic cells.

A: Prokaryotic cells are simple cells that are found in prokaryotes while eukaryotic cells are complex…

Q: Differences between eukaryotes and prokaryotes

A: 5 kingdom classifications is a type of classification in which living organisms are classified into…

Q: If a human cell contains 46 chromosomes, which are often "decondensed," and the nucleus is 5-10…

A: Every diploid cell in the human body contains 46 chromosomes. There are two chromosomes that…

Q: Homologous chromosomes

A: One homologous chromosome is inherited from mother and one is inherited from father.

Q: suggest a reason why it would be advantageous for eukaryotic cells to evolve elaborate internal…

A: Eukaryotes comprise several organelles that are membrane-bound. This helps the cells in…

Q: A double helix is made up of _____________ strands

A: DNA stands for Deoxyribonucleic acid. DNA is a polynucleotide strand. DNA consists of five carbon…

Q: A cell with a non-standard number of one or more individual chromosomes, as opposed to having an…

A: Tetraploidy is the rare abnormal condition where 92 chromosomes are present instead of normal 46…

Q: The structure of a metaphase chromosomeand how many chromosomes are in atypical cell

A: Cell division includes the division of the cytoplasm and nucleus. The division of cytoplasm is known…

Q: Why  Nucleosome Is considered to be the Fundamental Unitof Chromosome Packaging

A: Nucleosome is the structural unit of a chromosome. It denotes the fundamental sub-unit of a…

Q: Chromosomes are made of a protein, which is that protein?

A: Chromosomes are present in nucleus of cell. Every single human cell has approximately two meter long…

Q: When the dna is relaxed in the cell and is all stringy and evenly spread throughout the nucleus, we…

A: The human DNA of 6.6 x 109 base pairs (bp) is compactly packed using histone proteins inside the…

Q: Which of the following best represents the function of DNA in a cell

A: DNA which is deoxyribonucleic acid is the sequence of four nucleotides joined together with the help…

Q: why Cooperation between an organelle and the nucleus is required

A: A cell is the fundamental unit of life. All living organisms are made up of one or many cells. Each…

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: