Why does propeller-twist occur?

Q: What is APE20E

A: ANSWER IS FOR API  20 E

Q: Why is O+ compatible with O+, AB+, A+, B+?

A: Introduction : Landsteiner studied the properties of blood cells and the proteins on the surface of…

Q: What are Ligation points ?

A: Ligation is the joining of two nucleic acid fragments through the action of an enzyme Ligase.

Q: What is karyokinesis ? Explain with the help of diagram.

A: Cell division is defined as the process by which a single parent cell divides and produces two or…

Q: what is the c-terminal AA residue? use one-letter code for amino acid

A: The amino acid can be defined as the organic compound that comprises an amino group at one end and a…

Q: 6. Would Lys-Glu-Ser have the same pl as Ser-Glu-Lys? Explain.

A: Note: The given picture contains multiple questions and as per the guidelines we'll answer the first…

Q: Why must particles be extremely small to demonstrate Brownian movement?

A: The Brownian movement was known to be named after its discoverer who is known as Robert Brown.…

Q: what is the difference between glucosidic linkage and glycosidic lingake

A: These are a number of types of bonds that can lie between different biological compounds. Some…

Q: What is a reverse turn? Draw two types of reverse turns.

A: A reverse turn is a region of a polypeptide having a hydrogen bond from one main chain carbonyl…

Q: What is a STEMI? What is the underlying mechanism of this?

A: Introduction Myocardial infarction is also called a heart attack, it is caused by a problem in the…

Q: What is propeller twist?

A: Propeller twist is a type of twist that occurs among the bases of the double-stranded helical DNA.…

Q: What are Chargaff’s rules?

A: DNA is an organic molecule that includes genetic data as well as directions for protein creation. It…

Q: 34. Which of the following proteins playsaimportant role in the geometry of sarcomere and in…

A: Titin is a filamentous protein traversing the half-sarcomere from the M-band to Z-band…

Q: What is pseudoknot?

A: RNA(ribonucleic acid) is a type of nucleic acid like DNA(deoxyribonucleic acid) which plays an…

Q: What is mutation in yeast?

A: Yeast is a eukaryotic unicellular organism that belongs to the kingdom Fungi. These organisms are…

Q: What does the pink band in a FTM indicate?

A: Thioglycolate broth is an enriched, and differential medium, which is used to determine the…

Q: What are degenerativediseases?

A: Degenerative disease is caused by a continuous process based on degenerative(negative) cell changes,…

Q: What are Dissociation (Ds) mutations ?

A: Dissociation mutation can be defined as the type of mutation caused by the dissociation element.…

Q: Define helicase

A: The process of transcription in prokaryotes requires the double-helical DNA to partly unwind in the…

Q: what is the N and C terminal AA residue?

A: DNA sequencing is a biochemical method for determining the order of the nucleotide bases, adenine,…

Q: What is the advantage of having Complexes I,III, and IV associated with one another in the form of a…

A: It enables rapid tranfer of electrons hence increasing the efficiency of proton pumping.

Q: What is the difference between isoschizomer and neoschizomer?

A:

Q: How many nucleoids are in this bacterial cell?

A: Bacteria are unicellular and prokaryotic organisms that live in a wide variety of environments. It…

Q: What is E- and N-cadherins

A: N- cadherin also known as Cadherin-2 is a protein which belongs to the superfamily of calcium…

Q: What is the beta-pleated sheet?

A: When two or more polypeptide chain segments line up side by side, beta-pleated sheets form. A…

Q: What are the necessary conditions for the generation okazaki fragments?

A: The short sequences of DNA which are formed by at the lagging strand during replication is called…

Q: What is reading frame?

A: DNA stands for deoxyribonucleic acid. It is a genetic material that passes from parents to…

Q: What are the five advantages of the belt transect over the line transect?

A: Belt transect is a method used to estimate the distribution of organism.

Q: What is the Cox 2 gene?

A: Cyclooxygenase (COX) is an enzyme, which is responsible for formation of prostanoids, including…

Q: What do the enzyme lysozyme and the antibiotic penicillin havein common?

A: The cell wall of bacteria is an important structure. It provides the cell with structural integrity…

Q: What is the pupose of bacterial artificial transformation?

A: Transformation is a process in which the bacteria uptakes the naked DNA into it and incorporated…

Q: What is meant by the phrase reading frame?

A: The genetic sequence is comprised of nucleotides, which are joined together to form polynucleotides…

Q: Which parameters are plotted on the X and Y axes of a Kaplan-Meier graph?

A: During scientific experiments, a huge amount of data is generated. Different types of experimental…

Q: What are endoribonucleases ?

A: Introduction: endoribonucleases work primarily in RNA processing and turnover.

Q: What information cannot be obtained from punnet square?

A: The Punnett square is a square used to predict the outcome of a cross or rearing experiment. The…

Q: In the absence of Delta, why do the cells becomeunsynchronized?

A: In Delta-Notch signaling, Delta from the adjacent cell binds to notch receptor. Intracellular notch…

Q: How many different types of mutations can result in lactase persistence and what are their names?

A: The functional activity of the Lactase enzyme even in adulthood is termed as Lacatse persistence,…

Q: Give one example of Adductors?

A: The body movement is controlled by the muscular system.

Q: what is the n-terminal AA residue? use one-letter code for amino acid

A: The N-terminal amino acid residue is the amino acid that is present in the N-terminal. For protein…

Q: What is mitochondrial mutation?

A: Mitochondria are cell organelles present in aerobic eukaryotes that take part in oxidative…

Q: What is the process shown in Figure 4?

A: Answer:  CELL DIVISION : It is the division of cell either in to two identical daughter cells or…

Q: What fragments can be obtained from the treatment of Pro-Lys-Gly-Gly-Arg-Trp-His-Cys with trypsin…

A: The digestive enzymes trypsin and chymotrypsin are secreted by the pancreas as inactive enzyme…

Q: What is the main difference between SPME and u- SPE?

A: Note - we answer one question at a time.   Solid-phase micro-extraction is an extraction process for…

Q: na ligation and sticky-ehd produced from blunt-end iigation and sticky-end ligation (Hint: observe…

A: Biotechnology is a branch of science in which the life processes has been indulged with technology…

Q: Why nonhomologous end-joining (NHEJ) is helpful ?

A: Non-homologous end joining (NHEJ)  Is a repair process for double-strand DNA breaks. In contrast to…

Q: Why is EF-Tu so important in E. coli?

A: Ef- Tu directs the next tRNA to its connects position in ribosomes

Q: What is the natural compound that eventually led to aspirin?

A: Aspirin or Acetylsalicylic acid has been labelled as the wonder drug of the 19th century. It is used…