Which of the following are positive for the production of indoor from the amino acid tryptophan?

Q: The pathway for cystiene synthesis in E.coli involves five precursor compounds, compound A-E. The…

A: Auxotrophs are nutritional mutants that are unable to synthesize a metabolite essential for their…

Q: What is the optimal pH range for (PACI) coagulant?

A: A coagulant is a chemical that is generally used in water treatment to remove suspended solids in…

Q: Which organism cause kala-azar in humans?

A: Visceral leishmaniasis is commonly referred to as kala-azar. It is caused by the protozoan parasites…

Q: What is the etiologicalagent of amebiasis? How is ittransmitted and what are thetypical…

A: The disease causing microorganisms like bacteria, virus, fungus, protozoa, helminths are called…

Q: Of, Corynebacterium xerosis and Corynebacterium kutsceri, which are positive for lipase production?

A: Corynebacterium xerosis is a Gram-positive bacillus that is found in natural skin flora. It is…

Q: On this casein plate, which organism(s) produce casease?

A: There are some important terms which should be kept in mind. Nutrients are the substance used in…

Q: The measurement of LDH in the serum can be used to diagnose whether tissue damage has occurred.…

A: We use this strategic because NAD+ or NADH both are different. NAD+ is oxidised and NADH is reduced…

Q: Of, Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis, which are positive for lipase…

A: Bacillus megaterium - rod-like, Gram-positive, mainly aerobic spore-forming bacterium Bacillus…

Q: An individual with an argininosuccinase deficiency is administered benzoate and arginine. This…

A: Argininosuccinase deficiency is a condition where the cells are devoid of an important enzyme i.e.…

Q: In blood sugar test strips, an enzyme which specifically converts B-D-glucose to D- gluconolactone…

A: Introduction- Glucose is the main sugar required for the body to provide energy in the form of ATP.…

Q: Between Enterobacter aerogenes and Enterobacter cloacae, which are positive or negative for…

A: The result is shown below.

Q: What are the reasons why most of the clinical features of the diseases Fumarase deficiency and…

A: Introduction: Fumarase deficiency which is also known as fumaric aciduria is a rare autosomal…

Q: Identify the type of structural conformation found within the botulinum toxin molecule.

A: Clostridium botulinum produces the botulinum neurotoxin.

Q: What is diauxic growth? Explain the roles of cAMP and CAP in this process.

A: The growth of microorganisms is defined as the multiplication of organisms to produce daughter…

Q: What is the molecular basis for methicillin resistance in certain strains of S. aureus (MRSA)?

A: MRSA is a gram-positive bacterium that causes infections of nearly every tissue and organ system in…

Q: What challenges could arise in the treatment of polycythemia with Cytoreductive therapy with…

A: Polycythemia :  It is a form of blood cancer, in which the RBCs are produced excessively in the bone…

Q: Which of the following dephosphorylates PI 3,4,5-trisphosphate, thereby blocking the activation of…

A: The survival and growth is promoted by the PI3K-Akt signaling pathway. Protein Kinase B and…

Q: In your own words, explain how you determine the susceptibility for tooth decay for individuals…

A: Snyder Test is a colorimetric test to detect susceptibility of dental caries. It is based on the…