What is the principle behind Liebermann-Burchard test? And What is the clinical significance of Liebermann-Burchard test?

Q: What are the conclusion(s) of the Hershey and Chase experiment?

A: Hershey and Chase Experiment - Hershey and Chase Experiment is also called as Blenders Experiment…

Q: What is the purpose of sheep red blood cells in the Paul Bunnell Davidsohn test?

A: Paul Bunnell Davidsohn test is used to screen infectious mononucleosis. It is caused by Epstein Barr…

Q: What is the role of H2SO4 in Hopkins cole test?

A: The Hopkin's Cole test, sometimes known as the 'glyoxylic acid test,' is a method for detecting the…

Q: What is the difference between DNA extracted from whole blood and buffy coat?

A: Extraction of genomic DNA from whole blood sample has been a very common practice but the…

Q: What is the etymology (origin) of the word "vaccine"?

A: Answer- The "vaccine" word drived from latin Word VACCA mean cow According to World health…

Q: 168cm and 57kg. What is the BMI?

A: The BMI is defined as the body mass index of a person and is found by dividing a person's weight in…

Q: What is the application of Bradford assay?

A: There are several methods to determine various biomolecules either quantitatively or qualitatively.…

Q: In a COVID test, why is it necessary to swab all the way at the back of the nose and throat

A: The COVID-19 pandemic has currently affected the whole world and has claimed a huge number of lives.…

Q: If you wanted to make an assay detecting SARS-CoV-2 virus presence, like the assay shown in the…

A: In the sandwich ELISA, two antibodies called matched antibody pairs, which are specific for…

Q: What are the similarity and their differences between Benedict's and Fehling's tests?

A: Benedict's test and Fehling's test are used to determine the presence of sugars in solutions or…

Q: What are advantages of genetic test?

A: Genetic Testing: The changes in chromosomes, genes or proteins are being identified via methodology…

Q: Are foraminiferan tests single-chambered or multi-chambered?

A: Foraminiferans are the single celled organisms and they are the members of a phylum or class of…

Q: What is MODIFIED ALLEN TEST?

A: Blood is an important fluid tissue that is used to transport nutrients and oxygen to all parts of…

Q: What is the purpose of the S-9 in the Ames test?

A: The Ames test is a generally utilized technique that utilizes bacteria to test whether a given…

Q: How is the Etest® carried out? When might it be used instead of the Kirby-Bauer test?

A: Etest (antimicrobial gradient method) is a quantitative method for the determination of the…

Q: How would you be able to distinguish between members of the genus Staphylococcus on…

A: Baird Parker agar is used for the isolation and differentiation of staphylococcus species which are…

Q: What is the Kirby-Bauer Test? Describe it and explain how you would interpret the results.

A: By culturing bacteria on a plate and placing the soaked discs on the bacteria, this method measures…

Q: What is the procedure of beta method?

A: Beta-lactamase test is used for the detection of enzyme beta-lactamase. This enzyme provides the…

Q: Why is it essential to add sodium azide to succinate dehydrogenase assay  solution? What is the…

A: In laboratories various assays are carried out for the determination of functionality of various…

Q: What are the differences between “O” and “H” antigen? Differentiate Widal from Weil-Felix test. The…

A: Note :- Since you have asked multiple questions im only answering the ist question as per bartleby…

Q: Describe the biuret test. What does the Biuret test detect?

A: There are different types of biomolecules. The biomolecules greatly differ in their physical and…

Q: what are the important principle in invertase test?

A: To determine enzymatic activity, the amount of substrate remaining or the amount of product created…

Q: Why is the catalase test useful for the differentiation of staphylococci from streptococci?

A: Bacteria are classified into two categories gram-positive bacteria and gram-negative bacteria.…

Q: What does MEGA stand for and what is this assay used to determine? How to do perform the assay?

A: Many assisted reproductive techniques are widely used around the globe.

Q: I understand that microarrays are being used to define the molecular abnormality and the prognosis…

A: Leukemia and types

Q: the Salk vaccine require a booster?

A: The poliomyelitis virus causes Polio. The virus infects the nerve cells in the spinal cord, thereby…

Q: Briefl y describe the Kirby-Bauer test and its purpose.

A: Antibiotics are antibacterial drugs. Antibiotic drugs are commonly used in the treatment and…

Q: What are the advantages and disadvantages of using the E-test?

A: The E-test was created to give a direct measurement of microorganism antibiotic susceptibility. The…

Q: What is the DNA concentration (ug/ml) of an undiluted sample with A260 reading without background of…

A: Pure DNA molecule is extracted by measuring the absorbance of DNA molecule at 260 nm. Pure DNA shows…

Q: What are advantages and disadvantages of the antibody test with the coronavirus?

A: We know that The Severe Acute Respiratory Syndrome corona virus-2 (SARS-CoV-2) is responsible for…

Q: What is the benefit of doing a modified Furter-Meyer Test? What is the premise of this experiment?…

A: Lipids are naturally occurring molecules. Eg. Fats and waxes Vitamin E is also called as alpha-…

Q: of COVID-19 in samples? Which is best in your

A: Coronavirus (COVID-19) is a kind of disease which is caused by Severe acute respiratory syndrome…

Q: Among these protein assays, which is appropriate for solutions with high protein concentration or…

A: Protein assay is a quantitative analytical technique. It is carried out to determine the amount of…

Q: What biochemical tests did we use to distinguish staphylococci from streptococci?

A: Staphylococcus and streptococcus both occur in cocci shape and both are gram positive organisms.…

Q: How does one can differentiate E.coli from Proteus vulgaris

A: Proteus vulgaris and E. coli, both are gram negative in nature and be allied to same family…

Q: What is a placebo and why is it used in some studies?

A: Placebos is a type of drug not but it is not exactly a drug, they look identical like a real drug…

Q: In the plaque assay, what is the precise origin of a single plaque?

A: Answer: Introduction: Virus is an intracellular infectious parasite consist of only one type of…

Q: What type of biochemical test is this? Which group of organisms did we use it to differentiate?…

A: Biochemical test for detection of bacteria.

Q: In the plaque assay, exactly what makes up a single plaque?

A: Viruses are non-cellular pathogenic particles. Viruses cannot survive on their own as they lack cell…

Q: If a blood sample agglutinates when mixed with Anti-A serum, but does not agglutinate when mixed…

A: Agglutination test is the test which is used to find the blood group with the idea of coagulation.…

Q: Explain what is the agglutination reaction: WHAT agglutinates with what? Agglutination is the…

A: Agglutination reaction is related with the blood group of humans. Blood type in humans is broadly…

Q: Why does RNA give a positive result to Biuret's test?

A: Biuret test is a chemical test used for detecting the presence of peptide bonds. In presence of…

Q: What is the purpose of the Ames test? How are his− bacteria used in this test?

A: Ames test is also known as Bacterial reverse mutation test. It is a method to test a chemical…

Q: What does BCR ABL positive mean?

A: The cancer of the white blood cells is known as Chronic myelogenous leukemia (CML) in medical terms.…

Q: What single test differentiates Staphylococcus aureus from other species of staphylococci? What is…

A: Staphylococcus aureus is present on human skin and anterior nares along with other mucous membranes.…