What is being pointed by the green arrow and what is its role on the DNA?

Q: What is the main function of a DNA helicase?

A: Deoxyribonucleic acid can be defined as a molecule that is composed of two polynucleotide chains and…

Q: Why is Dna twisted ?

A: The abbreviation of DNA is deoxyribonucleic acid. It is a hereditary genetic material possessing the…

Q: Explain the sequence of the four letters of the DNA alphabet?

A: Deoxyribonucleic acid (DNA) consists of genetic instructions in the form of gene sequences. These…

Q: What are moderately repeated DNA?

A: Repetitive DNA sequences are DNA sequences that occur repeatedly in the genome. Highly repetitive…

Q: How is the information in the DNA interpreted into a functional protein,such as an enzyme?

A: Deoxyribonucleic or DNA can be described as the complex biomolecule that contains biological…

Q: What is meant by a primer, and why are primers necessary for DNA replication?

A: Primers are short DNA or RNA sequences complementary to the existing DNA strands. Without a primer a…

Q: How does the double helix structure of DNA support its role in encoding the genome?

A: Double helix of DNA is stabilized by two forces: Hydrogen bonds between nucleotides  Base…

Q: X-ray was used by Rosalind Franklin and Maurice Wilkins to study the molecular structure of DNA. Why…

A: Rosalind franklin and Maurice Wilkins used the X-ray diffraction method to determine the structure…

Q: Which nucleotide is most non-polar and why? What structural element of DNA gets cleaved by…

A: The monomeric units of nucleic acids are called nucleotides. Nucleotides are generally…

Q: What Natural Processes Recombine DNA Between Organisms and Between Species?

A: Genetic recombination is the process of cutting and recombining genetic material between organisms…

Q: What does a deoxy nucleotide do when it gets incorporated any newly synthesize DNA and why? Where do…

A: DNA or deoxyribonucleic acid is the genetic material of most living organisms except for certain…

Q: What are some of the important genetic implications of the DNA structure?

A: Deoxyribonucleic acid (DNA) is the genetic material of most organisms that carry coded genetic…

Q: What is a DNA polymerase? What does it do or what is it involved in?

A: Deoxyribonucleic acid (DNA) is a self-replicating material present in almost all living organisms…

Q: Why are proteases added while isolating the DNA?

A: Proteases are a group of enzymes which break the proteins into peptides and amino acids.

Q: How does the DNA stores biological information?

A: DNA is a molecule made up of two polynucleotide chains that form a double helix and carry genetic…

Q: What is the relationship of the new DNA chain of a daughter DNA double helix and the old DNA chain…

A: The mode of replication of DNA in living organisms occurs in a semi conservative manner. Each of the…

Q: What is primer in  relation with DNA  ?

A: A primer is a short single-stranded nucleic acid utilized by all living organisms in the initiation…

Q: Which conditions favour the A and Z conformations of DNA?

A: DNA is the chemical molecule that carries all living things with genetic instructions. Two strands…

Q: What is denaturation and renaturation of DNA?

A: In the nucleus of eukaryotes, DNA is divided into chromosomes. The human genome, for example, is…

Q: What is DNA abbreviation of?

A: DNA is the molecule that carries the genetic instructions for building, organizing and running all…

Q: How do cells know that there is something wrong with the DNA?

A: DNA damage happens due to different factors like intracellular metabolism, replication, and exposure…

Q: How do dideoxynucleotides allow us to sequence DNA?

A: Dideoxynucleotides are chain elongating inhibitors of DNA polymerase which are used in sanger method…

Q: What are the exceptions to the general rule that DNA is the genetic material in all organisms? What…

A: The exception is that RNA is the genetic material in some organisms. Many viruses have been shown to…

Q: Why is DNA denaturation important?

A: DNA denaturation aka melting is the separation of the double strands of the DNA into 2 individual…

Q: What is the difference between DNA polymerase and RNA polymerase?

A: Enzymes are essentially proteins that aides in catalyzing diverse biological activities. A…

Q: What is the function of DNA helicase and what is the function of the DNA polymerase?

A: DNA helicase It untwists the double helix and separates the two DNA strands. The DNA polymerase is…

Q: Which are the polymorphic regions in DNA and how are they used for DNA fingerprinting?

A: The genes are the primary unit of life. The nucleotide sequence of the genes are responsible for…

Q: What role does complementary base pairing play in thereplication of DNA?

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: What are the subunits (monomers) of dna and their function?

A: The full form of DNA is deoxyribonucleic acid. It is a genetic material which is present inside the…

Q: What is generated from the replication of DNA ? what method is used ? Describe the process. What are…

A: The process of DNA replication is one of the first processes that is described in the central dogma.…

Q: What are reading frames in DNA?

A: DNA full form is deoxyribonucleic acid. DNA is the main constituent of the chromosome. It contains…

Q: Why is a primer required for DNA synthesis?

A: DNA synthesis is an important process that takes place in every living organism. A primer is a short…

Q: Which DNA fragment is the smallest? *

A: Introduction :- Gel electrophoresis is a technique used to separate DNA fragments according to…

Q: What features of the structure of DNA enable it to be replicated?

A: Biomolecules are organic compounds found in living organisms. Examples of biomolecules includes…

Q: What are cis acting DNA sequences? List them

A: Cis acting DNA Sequences are the regulatory sequence elements which are present in the 3' and 5'…

Q: Why do longer DNA molecules move more slowlythan shorter ones during electrophoresis?

A: The gel electrophoresis is a technique to separate DNA fragments based on their size, the gel…

Q: what is the biological significance of the different DNA base sequence?

A: The nucleic acids act as genetic material for living beings. The two different nucleic acids are DNA…

Q: 1944, what did he discover that DNA is responsible for

A: In the year 1928 Griffith made a remarkable discovery while working on pneumonia bacteria. He…

Q: What is the importance of proteins for living beings? What is the name of the DNA duplication…

A: Protein is a macronutrient that is essential to building muscle mass,It is commonly found in animal…

Q: What are sticky ends? What is their importance in recombinant DNA technology?

A: A restriction enzyme cuts only double-helical segments that contain a particular nucleotide sequence…

Q: what are the features of denaturation of DNA ?

A: Denaturation of DNA is the process by which two strands are separated into single strands .

Q: How natural processes can change the information stored in DNA?

A: Deoxyribonucleic acid (DNA) is the genetic material of a cell. The structure of DNA comprises…

Q: What is known as cis-acting DNA elements ?

A: Biology terms are fundamental concepts and terms used in biology, which is the study of life and…

Q: What is the term given to a small alteration in the DNA?

A: A mutation is a change in the sequence of a gene. Mutations occur when a single DNA building block,…

Q: Why Is DNA Twisted?

A: Introduction: DNA is a double helix having a sugar-phosphate backbone like a ladder and the base…