Is organism 1 a plant animal or neither explain  what procedure would you used to perform test A then explain how the results of test A allow you to determine wether the test was positive or negative for organism 1?

Q: Determine whether sample 1 and sample 2 are plasmid OR genomic DNA, justify your answer

A: Genomic DNA is the type of DNA that is contained in the nucleus of the cell. The plasmid DNA is the…

Q: Explain the reason behind the positive result in Benedict's test in leaves and roots of a plant.

A: Introduction:- Benedict's test is a chemical test that can be used to determine whether or not an…

Q: Describe how you would perform a Gram Stain. Describe how to perform the streak for isolation…

A: According to guidelines , we are supposed to attempt first three questions in case of similar…

Q: Below is a DNA profile of an individual. Use the diagram below and your knowledge from lecture to…

A: DNA profile of an individual on the basis of relative fluorescence.

Q: If there is a sample having 3.5x10^5 CFU/ml, and this cell count came from a sample of the original…

A: CFU stands for colony-forming unit that gives rise to a particular colony. It is generally assumed…

Q: Explain the reason behind the color Dark green-dark brown result in Benedict's test in leaves

A: * Glucose is a monossacharide with aldehyde that produces alcohol.  * Glucose forms as a result of…

Q: Centrifugation at 4000rpm for 15 minutes will results in which enriched components of the isolation…

A: Different-density molecules can be separated using centrifugation, which involves rapidly spinning…

Q: Which of the following plates should contain only transformed bacteria? Check All That Apply +PGLO…

A: In the field of genetic engineering, bacterial transformation is a key technique used to introduce…

Q: How do you think changing the temperature at which the bags were incubated affected the results?

A: The incubator is an instrument that is generally used to maintain a constant temperature inside…

Q: Colony PCR is a selection method. O True O False

A: Colony PCR is a molecular biology technique used to amplify specific DNA sequences directly from…

Q: Hyrolysis of DNA Test Results 1. Inorganic Phosphate 2. Purines 3. Deoxyribose

A: Hydrolysis of DNA will cause the DNA backbone to break down and ultimately give the deoxyribose…

Q: You collected 1000 mL of river water from the stream running through campus. You prepared dilutions…

A: Introduction  A dense solution can be made into a more useful concentration by performing a series…

Q: what are the benefits of scoring a 9mm skinfold calliper test in sports

A: The 9mm skinfold calliper test is an easy, non-invasive way to determine composition of subcutaneous…

Q: how to increase the cloning procedure's plating efficiency.

A: cloning efficiency is a measure of accuracy, providing information on the number of correct clones…

Q: Give only typing answer with explanation and conclusion 1. e coli divides every 20 mins. assuming…

A: Bacterial growth typically follows four distinct phases: the lag phase, log or exponential phase,…

Q: etry experiment were SYTO9 and Propidium Iodide. create a plot that represents a control population…

A: Flow cytometry is a single cell or particle analysis technique when suspended in an uniform…

Q: Could the PCR sample loaded on lane 4 be considered a successful PCR?

A: DNA cloning is a powerful technique but it is time-consuming and, in parts, difficult procedure. It…

Q: Explain what is the principle behind of guaiac test.

A: Certain rapid tests are performed by doctors at the bedside or in their OPD clinics for quick…

Q: Use the data below to calculate the colony forming units per mL (CFU/mL) from a sample of bacteria…

A: Serial dilution is the method to calculate the concentration of the micro-organisms in the sample.…

Q: Why did the gelatin tubes have to be moved to 4C before analysis? a. If gelatinase was produced the…

A: Gelatin is a protein derivative obtained from animal collagen. A gelatin test is performed in…

Q: What slide preparation technique should you use to determine the chromosome number of a newly…

A: Microtechniques are set of approaches used in preparation of micro-objects for research.  Two…

Q: Best Amyloidosis special stain in sunny areas? a. Congo Red O b. Pagoda Red O c. Crystal Violet d.…

A: Staining is a technique by which microorganisms and cells are stained by dye so they can visible in…

Q: Analyze the results of an Ames test.

A: In bacteriology, An Ames test is defined as the use of bacteria in an employed method  in order to…

Q: You collected 1000 mL of river water from the stream running through campus. You prepared dilutions…

A: Serial dilution is a common laboratory technique for lowering the concentration of a substance in a…

Q: Organism 3 Initial Appearance Final Appearance Test tube containing glass beads and blue liquid Test…

A: The answers to the following questions are as follows-

Q: In animal cells, is used to distinguish between living and dead cells when counting. Select one: a.…

A: Introduction:-  Trypan blue is a dye that is used to count live cells by identifying only dead…

Q: You want to subculture your cells from T25 flask to 96-well plates. You first collected your cells…

A: A hemocytometer is an instrument that is commonly used to count the number of cells present in a…

Q: Assume that you have been given the job of developing a colony ofgerm-free chickens.a. What will be…

A: Germ-free animals as the name suggests are the microorganisms free animals. These animals are grown…

Q: In what way could the extreme sensitivity of the PCR method be aproblem when working with clinical…

A: Polymerase chain reaction (PCR) is a widely used method in molecular biology that is used to make…

Q: An established technique to measure gene expression in bacteria uses: O A. A plasmid O B.…

A: Introduction Gene expression is the process through which information from a gene is used to…

Q: DNA fingerprinting and antibody-based ELISA tests would be used during which step of microbial…

A: There are many techniques that are very helpful in the field of biotechnology such as polymerase…

Q: 1.state the principle and uses of real time pcr and microtiter plate 3.state two uses of distilled…

A: Real time PCR is based on the accumulation of amplification products. The quantification of these…

Q: When working with the gel electrophoresis chamber, what must we keep in mind? A. Keeping the gel…

A: Gel electrophoresis technique of separation of molecules on the basis of their size and charge under…

Q: Describe how catalase test would have been done ??

A: Introduction  Catalase is the most common enzyme which takes parts in defence against ROS (Reactive…

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: Describe how a DNA fi ngerprint can be so precise, and explain variations on what the test identifi…

A: Deoxy ribonucleic acid is the double-stranded hereditary material that consists of sugar,…

Q: What is the role of Sodum Dodecyl Sulffate in DNA isolation? A. Precipitate DNA B Make the…

A: DNA isolation is process of extraction of DNA from the cells of an organism using biological samples…

Q: assess? a. Cell death b. Cell size c. Cell granules d. Cell fluorescence

A: Flow cytometry is a technique for counting , examining and sorting microscopic particles suspended…

Q: How could you determine if the white stringy material was DNA?   A. By using spectrophotometer…

A: DNA plays an essential role in carrying hereditary information and regulating the process of protein…

Q: Explain the basis for identification using DNA fingerprinting. – relate this to Microbiology not to…

A: Introduction: A specific type of restriction map is a DNA fingerprint. The DNA fragments in a…

Q: Figure 4 illustrates the sexual and asexual reproduction of yeast. Meiosis Diploid phase Spore 86…

A: Fungi are heterotrophic organisms that are unable to prepare their food like plants as they are…

Q: When using a micro centrifuge, what should you check before starting the machine? A. That the…

A: Microcentrifuge is a type of laboratory centrifuge, which is used to separate particles in…

Q: Αγελα

A: based on above images the name of pathogen are given on visualize analysis.  following are the name…