Give typing answer with explanation and conclusion What are the biochemical test to carryout for an unknown to identify the difference between Bacillus subtilis and Bacillis cereus?
Q: 1.A patient presents with bouts of vomitting and intense diarrhea. The patient tells you he just…
A: Contaminated food or water is the main cause of food poisoning. The disease is not so dangerous.…
Q: skull and dentition characteristics: For each Order of Mammalia in this lab, describe the skull…
A: The arrangement of teeth in the skull is called dentition. It provides a lot of information about…
Q: 4. Match the words with the correct definitions: | Alternation of generations Haplontic life cycle…
A: Biology includes a wide variety of terminologies that describe the many processes of living…
Q: Describe signaling pathways involving intracellular receptors. Then, explain why a ligand would use…
A: Signaling pathways are the series of molecular events and interactions that occur within a cell in…
Q: Question 6. What are the first three amino acids in the protein that is produced from this gene?…
A: Genetic code exists in the form of codons and these codons are the sets of three nucleotides. There…
Q: 5' 23. Suppose that a mutation occurs in the DNA sequence (indicated by a red nucleotide). 5' ATG…
A: DNA is deoxyribonucleic acid made up of 4 major nucleotides- G- guanine C- cytosine T - thymine…
Q: Which of the following statements describes the function of a macrophage? A B C D They circulate in…
A: The immune system is an intricate network of cells, tissues, and organs that cooperate to protect…
Q: What happens during the lytic cycle of viruses? A large number of phages are released at a time.…
A: A bacteriophage is a virus that attacks bacteria. According to the situation it replicates by the…
Q: concentration of potassium in the extracellular fluid
A: Sodium-potassium pump: It is also known as the Na+/K+ ATPase which is a membrane-bound protein…
Q: Using the international numbering system which of the following teeth has a prominent root concavity…
A: The international numbering system is used to identify teeth using a two-digit number, with the…
Q: Give typing answer with explanation and conclusion In 1-2 sentence(s) describe one trait/adaption…
A: Brook trout, also known as squaretail, or speckled trout, is a type of fish that comes under the…
Q: The figure below shows the muscle tension (Y axis) following the application of stimuli to the…
A: The muscular tension (Y axis) after applying stimuli to the muscle fibre is depicted in the picture…
Q: In the image a Brown coated horse is crossed to a White coated horse and the resulting offspring has…
A: Genetic characteristics are traits or features that are determined by an individual's genetic…
Q: What are some of the ethical issues that arise from using embryonic stem cells? (b) To avoid these…
A: Embryonic stem cells (ES cells) are pluripotent cells that are derived from the inner cell mass of a…
Q: Jack is an adolescent who breaks up with his girlfriend and cannot believe anyone could possibly…
A: option b) Personal fable is right.
Q: In vesicle based signaling, how is the regulated secretory pathway implicated in synaptic signaling…
A: In vesicle-based signaling the regulated secretory pathway is implicated in synaptic signaling by…
Q: The average EVD case fatality rate is around 50%. Case fatality rates have varied from 25% to 90% in…
A: One of the several types of the Ebola virus can cause the severe and frequently fatal disease known…
Q: At which branch in the accompanying figure did radial symmetry evolve? O A OB C OD ΟΕ
A: Body symmetry is the repetition of the body parts in an orderly fashion in an animal or plant.…
Q: Give typing answer with explanation and conclusion Scientists are trying to estimate the size of a…
A: Mark-Recapture method is used to determine the population size when it is difficult to count every…
Q: How to create solid sleep habits?
A: A natural state of relaxation called sleep occurs when consciousness is momentarily stopped and the…
Q: What type of ecological study does each of these study questions fall under? Estimating the number…
A: Ecological study refers to the scientific investigation of the relationships between living…
Q: In a population of birds, the climate becomes colder over time. Birds with larger bodies and thicker…
A: By a process called natural selection, organisms that have characteristics that increase their…
Q: Can I please have help with this question,thank you!
A: The process of protein synthesis is accompanied by several functional steps and mechanisms followed…
Q: For the following two questions, select all lung volumes which must be added together to calculate…
A: Lung volumes refer to the various air volumes that can be measured inside the lungs when breathing.…
Q: Name this tissue Draw arrows to the tissue parts above. Where is the basal surface? ● ● ● Where is…
A: Note:- Please note that the resolution of image 2 in the integumentary system is not enough clear…
Q: What is a caspase? Describe in terms of its molecular function and what cellular function it…
A: The type of cell death known as apoptosis removes cells from the body in a controlled manner without…
Q: topic is macromolecules and it branches out to the following topics Water, Carbohydrate, Proteins,…
A: Biomolecules are any of numerous substances that are produced by cells and living organisms. The…
Q: List and describe the four spinal curves. 1. 2. 3. xilog gosta dos d
A: The spinal curves refer to the natural curves of the human spine, which are essential for proper…
Q: True or False: In non-disseminated infections, Mycobacterium species are restrained by type-1…
A: In non-disseminated infections Mycobacterium species are restrained by type-1 responses which…
Q: In the Avery, McLeod, McCarty Experiment where supernatant from heat killed, virulent S Strain…
A: The experiment was conducted in the 1940s and aimed to determine the nature of the genetic material…
Q: Name three factors that affect the rate facilitated diffusion across a membrane.
A: Facilitated diffusion is a type of passive transport. As the name suggests, the transport is…
Q: Are these correct?…
A: Diseases that can be spread from one infected/ carrier organism to other healthy organisms are…
Q: In regard to partial anodontia, the most commonly missing teeth are third molars. Permanent…
A: Anodontia is a genetic disorder effecting tooth, which is marked by the absence of all teeth.…
Q: 1. What is diversity? 2. Differentiate between predation and herbivory. 3. List and give examples of…
A: Ecology is the study of interactions between living things, such as humans, and their natural…
Q: A neuroendocrine cell is best described as... A. A neuron that releases a neurotransmitter into a…
A: Neuroendocrine cells are specialized cells that are found throughout the body and have the ability…
Q: 1. Monoclonal antibodies. Their receipt and use in medical practice.
A: Monoclonal antibodies are laboratory produced molecules that mimic the immune systems ability to…
Q: A GENETICIST DISCOVERS A NEW MUTATION IN PEAS THAT CAUSES MOTTLED FLOWER COLOR. SHE CALLS THIS…
A: Genes are units of heredity that are passed down from parents to offspring. They are responsible for…
Q: Will you observe fertile gametes if the following were observed cytologically? Explain briefly? a.…
A: Gametes are haploid cells that are formed by meiosis. These are present in males in the form of…
Q: 14. Dopamine is: a) Found in all autonomic ganglia b) An inhibitory transmitter c) An acetylcholine…
A: Many neurotransmitters and hormones include dopamine. Movement, memory, pleasure reward, and…
Q: Which statement about growth spurts in adolescence is true? Growth spurts end by age 16 for both…
A: Short-lived times of rapid physical growth in the child's height and weight are known as growth…
Q: identify the trends of diabetes occurrence in the UK over the past decade from 2010 to 2021. – why…
A: Diabetes is a chronic metabolic disorder that results from the body's inability to produce or use…
Q: What do viruses and organisms have in common? O Independent existence Genetic material composed of…
A: Viruses are small infectious agents that are typically much smaller than cells, and are composed of…
Q: Observe the body structure of the organism in the diagram. Which type of organism is this? A.…
A: Animals classified as invertebrates lack the notochord-derived vertebral column and do not develop…
Q: Which of the following are examples of balancing selection? (select all that apply) Sickle-cell…
A: Balancing selection is a way of conserving genetic polymorphism. Usually in a population…
Q: Which of the following statements is true of all enzymes? A They are soluble in water. B They have a…
A: Enzymes are biological molecules that act as catalysts to accelerate or facilitate chemical…
Q: 11. What is the GO phase of the cell cycle? Which factors determine whether a cell enters GO? Can…
A: The eukaryotic cell cycle is a complex process by which eukaryotic cells reproduce and divide. It…
Q: (statistical analysis) in biomedical research? Give typing answer with explanation and conclusion
A: Biomedical research focuses on the investigation of how the human body works with the aim of finding…
Q: 20. You are modelling a genetic circuit shown above on Simbiology. What would the Reaction Rate…
A: Simbiology is a software application that is used to model and simulate biological systems,…
Q: An example of a density-independent limiting factor that influences population growth is ____.…
A: Density-independent factors are environmental factors that affect a population's growth rate…
Q: The group of living 'reptiles' most closely related to birds are: Group of answer choices…
A: The relationship between birds and reptiles can be traced back to their shared ancestry which dates…
Step by step
Solved in 3 steps
- Make the Dichotomous key for M. luteus, Bacillus subtilis, bacillus, Megaterium, Bacillus cereus, E.coli, S. Marcescens, and Enterobacter aerogenes based on catalase test, (lactose, sucrose and glucose fermentation tests) and other biochemical test for accurate identification and colony morphology.Between Bacillus megaterium, Bacillus sphaericus, and Bacillus subtilis which are positve and which are negative for oxidase test results?What is the color result of tryptophan,tyrosine and phenylalanine in xanthoproteic test? Results and interpretation with reference
- Selective and Differential Conditions of media and culture conditions can be used to culture and identify Listeria monocytogenes. For each, characterize it as Available Hint(s) Res Adding antibiotics, such as nalidixic acid Adding high concentrations of salts, such as lithium chloride and sodium chloride Adding a pH indicator to detect fermentation of hamnose to acid Incubate at 30°C Detecting beta-hemolysis Adding antifungals, such as amphotericin B Differential SelectiveA culture of S. cerevisea has an overnight OD of 4.5 (1.0 OD is approx 1.0x107 cells/ml) You will be plating 100µl onto agar and want the final count of colonies on the plate to be around 300 colonies. How much of the 4.5 OD culture must you use to get a 500µl subdilution (with sterile water), so that you have diluted enough to get approx 300 colonies per 100ulHypothetically make the Dichotomous key for Micrococcus luteus, Bacillus subtilis, Bacillus, Megaterium, Bacillus cereus, E.coli, Serratia Marcescens, and Enterobacter aerogenes based on colony morphology. results of catalase test, (lactose, sucrose and glucose fermentation tests) and other biochemical tests for its accurate identification.
- How would you identify this unknown bacteria using a flowchart and the bacteria below as a possible unknown? Bacillus cereus, Micrococcus luteus, Staphylococcus aureus, Staphylococcus epidermidis and Lactococcus lactis. Create flow chart (dichotomues) using at least 3 other biochemical tests from the following list: Mannitol salt agar, Blood agar, Starch agar, Tributyrin Agar, Gelatin, Casein agar, Indole Production, MR-VP, Citrate, Hydrogen Sulfide test, Urease test, Nitrate reduction test, Catalase test, and Oxidase test.a.Describe what makes thioglycollate medium suitable for culturing anaerobes. What would the growth patterns of Clostridium sporogenes and Micrococcus luteus be in this medium? b. In the Kligler test, why do we inoculate the surface of the agar slope and then stab into the butt of the slope? What does a pink coloured colony indicate when using MAC (MacConkey Agar)?Answer the following questions: 1. Define a bacterial colony. 2. What is the difference between macroscopic and microscopic appearance of bacteria? 3. State the three standard terms used to describe single colonies on agar plates. 4. State and define the three types of growth that may be seen in a broth culture. 5. State three basic shapes of bacteria. 6. State and describe the different arrangements of cocci. 7. What is the difference between true motility and Brownian motion?
- Hypothetically make the Dichotomous key for Micrococcus luteus, Bacillus subtilis, Bacillus, Megaterium, Bacillus cereus, E.coli, Serratia Marcescens, and Enterobacter aerogenes based on colony morphology. Starting from the results of gram staining, catalase tests, (lactose, sucrose and glucose fermentation tests) and other biochemical tests for their accurate identification.MOLLISCH TEST You can use this as your reference : https://youtu.be/rKng5-ij6kQDifferentiate Streptolysin O from Streptolysin S. What titer is significant for streptococcal infection? Discuss the principle behind ASO titration method based on Neutralization reaction.