Q: How will the staining appear if if the destaining step were done at high temperature?
A: Staining is a method of selectively colouring the components of a sample, such as a cell or tissue,…
Q: Provide a diagram of the EPH RECEPTOR B2 (EPHB2) structure. Give bioinformatics structure
A: Ephrin-B2 is a powerful regulator of endothelial cell activity, implying that ephrins influence cell…
Q: Which of the following produces igneous rocks? Audio 0:00/0:07 A B C «» с lava magma all of the…
A: Introduction : The rocks are the solid mineral materials forming a part of the surface of the earth…
Q: First: Identify the following; allopatric, peripatric, sympatric and parapatric. Second: Explain by…
A: The definition of genetic isolation is when a population of organisms is prevented from exchanging…
Q: Question 4 For recessive X sex linked traits, females can be O afflicted with the disorder. a…
A: Generally, males are affected with recessive X sex linked disorder as males have only one X…
Q: efine hormone. Name the hormone secreted by thyroid gland. Write its function. Why is it advised to…
A: In the body, hormones act as messengers. Endocrine glands release these substances. In order to keep…
Q: Which is a structural gene? A. The gene that encodes ß-galactoside permease OB. Allolactose OC. The…
A: Operon is the gene regulatory mechanism in prokaryotes that regulates many genes that are involved…
Q: A B D C
A: A Removable Partial Denture(RPD) is basically a denture for a partially edentulous patient who have…
Q: The following picture drawing represents co-translation in E. coli. Answer the questions: A. Which…
A: Using the signal recognition particle (SRP), the co-translational route transports secretory…
Q: Define hormone. Name the hormone secreted by thyroid gland. Write its function. Why is it advised to…
A: Hormone: A class of signalling molecules known as hormones—or "setting in motion"—are found in…
Q: What are the key differences between receptor mediated exocytosis of GLUT-4 containing vesicles and…
A: COPII, COPI, and clathrin are the three primary coat proteins involved in vesicle production. COPII…
Q: What is the mechanism by which the Alu sequence has become dispersed to many sites in the genome?
A: An Alu elements is a transposable elements also known as the jumping gene . The transposable…
Q: In eukaryotes there is not a consistent relationship between the length of the coding sequence of a…
A: DNA is 2.2 m long molecule in human beings. It is converted to mRNA via process of transcription.…
Q: #1. Answer 1a, 1b 1a. Is the Philippines connected to Borneo during the Pleistocene period? 1b. A.)…
A: The study of the distribution of organisms and ecosystems in geographic space and during geological…
Q: All mutations that abolish function of the Rho termination protein in E. coli are conditional…
A: Conditional mutations are those that prevent the Rho termination protein from functioning in E.…
Q: Explain the target microbes/microorganism and mode of action of the antibiotic ofloxacin
A: A quinolone antibiotic called ofloxacin is effective in treating a variety of bacterial illnesses.…
Q: 4. In a given population of 1000 individuals, the allele frequencies are a = 0.4 and A = 0.6. What…
A: Given - Population size - 1000 Frequency of occurence of dominant allele (A) - 0.6 Frequency of…
Q: Discuss the diversity of gas exchange you have observed in Arthropoda?
A: Arthropoda is largest phylum of the kingdom Animalia which includes insects. Word Arthropoda is…
Q: 22. An adult mosquito has six chromosomes in each somatic cell. It mates with another adult to…
A: 22. There are two principal types of cell division- mitosis and meiosis. Mitosis is a process in…
Q: (a). Four of these energy-rich molecules are produced in glycolysis: (b). Glucose is split into two…
A: Introduction In order to get chemical energy for cellular processes, organisms require oxygen to…
Q: The____ tool industry characterizes the Middle Paleolithic / Middle Stone Age and spans the time…
A: Introduction Evolution is the process of gradual, heritable change in the characteristic of the…
Q: Drag the images/descriptions given to the correct category to assess your understanding of the…
A: Introduction : Bacteria can be categorised in a number of ways depending on their morphology,…
Q: You are experiencing some hearing loss. You don’t work with loud machinery or go to loud concerts.…
A: The specific degree of pressure change caused by a noise is measured by the sound pressure level,…
Q: Vioxx blood clotting. inhibits type your answer... . This enzyme makes the prostaglandin hormone…
A: Enzyme inhibitors bind to the enzyme and affect its functioning. The binding site of the inhibitor…
Q: The term archaic Homo refers to a. Homo erectus / H. ergaster b. archaic Homo sapiens c. Homo…
A: INTRODUCTION Archaic human : human species seen between Homo erectus and Homo sapiens.
Q: I need a description about both branches of “external” and “internal” carotid artery and which…
A: The arteries that supply the blood to the brain, neck, and, head are called carotid arteries. These…
Q: 2.(3 pts) A normal red blood cell is small and shaped like a flattened disk. The interior of a red…
A: Introduction : Osmosis is the movement of water molecules passing from a less concentrated solution…
Q: If a protein is acted on by a protein kinase, in what way does that change the protein’s structure?…
A: Protein kinases play an important function in cellular activation. A key component of activation is…
Q: Which of the following is the concentration of hemoglobin-bound oxygen in the blood when the heme is…
A: Hemoglobin is a protein in the blood that carries oxygen. It is important because it helps to…
Q: Mitochondrial DNA evidence has shown that____. a. the greatest diversity of mtDNA is in European…
A: Introduction:- Each cell contains hundreds to thousand of mitochondria, which are located in the…
Q: Enter title... UV radiation damages DNA by causing... a) frame-shift mutations b) base substitutions…
A: Changes in sequence of DNA is called mutations. These mutation maybe beneficial harmful or neutral…
Q: Q1.12. A disturbance is any relatively discrete event in time that does which of the following? A.…
A: A subfield of research called ecology includes the fields of human science, population, community,…
Q: According to mitochondrial DNA Homo neanderthalensis and modern Homo sapiens diverged around____. a.…
A: Though genetically distant from contemporary humans, neanderthals are more linked to us than chimps…
Q: Which ingredient(s) cause EMB to be selective?
A: INTRODUCTION Eosine methylene blue agar Selective and differential media Used for the isolation of…
Q: In humans, having facial dimples is dominant to not having facial dimples. Mary has dimples, yet…
A: A dimple is an abnormality of the muscle that results in an indentation in the cheek, especially…
Q: A man with X-linked colorblindness marries a woman with no history of bbA colorblindness in her…
A: Chromosomes are of two types. They are autosomes and allosomes. Allosomes or sex chromosomes are X…
Q: The results of blood agar from the umbilical cord(a) and blood culture(b) both show beta haemolysis…
A: Microorganisms require nutrients for life, development, and reproduction, which are provided by…
Q: The ABO Blood Group System has one genetic locus that exhibits three (3) alleles: IA, IB, and i and…
A: Note: Since the question contains multiple subparts the first three have been solved for you. Please…
Q: The figure illustrates the Sulphur cycle. True or false
A: Biogeochemical cycle is a cyclic pathway in which atoms or other elements are introduced, circulated…
Q: This figure represents the ABC operon, which is a negative inducible operon, and its associated…
A: ANSWER: Functional structural proteins formed in the presence of molecule A are: test 1, test 2 and…
Q: Name three enzymes that are likely the source of bicarbonate ion that is involved with the formation…
A:
Q: First: Identify the following; allopatric, peripatric, sympatric and parapatric. Second: Explain by…
A: The definition of genetic isolation is when a population of organisms is prevented from exchanging…
Q: The somatic cells of a dog each contain 78 chromosomes. What is (are) the product(s) of…
A: The result is 39 chromosomes at the poles of the cell.
Q: What characteristics in a human pedigree suggest a mitochondrial location for a mutation affecting…
A: A human pedigree includes the family history of an individual, listing the parents, grandparents,…
Q: Describe the formation of chromosomes
A: Answer: Chromosomes : It is the long thread like structure of proteins and a single molecule of DNA…
Q: 10.0 8.0 6.0 5.0 4.0 3.0 2.0 1.5 1.0 0.5 MC 179 196 198 210 222 234 253 254 M נות
A: To pinpoint a specific gene's location on a chromosome, geneticists employ maps. In one kind of map,…
Q: The sequence below represents a strand of mRNA. Draw a box around the start codon. Then use the…
A: Introduction: sequence of the three nucleotides which together form a unit of the genetic code…
Q: (Matching) Match the appropriate tool to the appropriate technological Mode. Ground stone tools…
A: There is little historical evidence for our predecessors' use of tools or their capacity to make…
Q: ㅁㅇ PTO 어어어어어어어 In the pedigree shown, indicate whether each of the following inheritance patterns is…
A: Some genetic abnormalities have an inheritance pattern known as autosomal recessive. A gene is…
Q: Among the structurally simplest riboswitches are the two so-called purine riboswitches, one of which…
A: DNA replication occurs prior to cell division and gets the cell ready for mitosis and meiosis.…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- What is the physical appearance (solid, liquid, semi-solid) of following media: agar plateThe principle and What type pf Media of the following Conkey Agar vii) MacConkey Broth viii) TSA Base for Blood and chocolate Agar ix) Mannitol Salt Agar x) Tryptic Soy Agar xi) Alkaline peptone water What is the principle of Growth Medium and Culture medium?What is the physical appearance (solid, liquid, semi-solid) of following media:Agar deep tube
- Create a flow chart to perform the required tests to identify unknown microorganism: - Use 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. The Gram positive organisms that could be present in your unknown mixture are: Bacillus cereus, Micrococcus luteus, Staphylococcus aureus, Staphylococcus epidermidis and Lactococcus lactis.All recipes are given per litre unless specified. Lambda Broth (LB) Plates Top Agar 10 g tryptone 10 g Tryptone 2.5 g NaCl 2.5 g NaCl 15 g Agar 7 g Agar Make 5 mL aliquots, then autoclave. Lambda Broth (LB) Media Suspension Media 10 g tryptone 5.0 g NaCl 2.5 g NaCl 2 g MgSO4· 7H2O 50 ml 1 M Tris pH 7.5 In LB medium…Nitrate reduction to nitrite is indicated by the formation of a pink to red colour after addition of nitrate test reagent. However, if a culture does not produce a colour change several posibilies exist. Explain.
- All recipes are given per litre unless specified. Lambda Broth (LB) Plates Top Agar 10 g tryptone 10 g Tryptone 2.5 g NaCl 2.5 g NaCl 15 g Agar 7 g Agar Make 5 mL aliquots, then autoclave. Lambda Broth (LB) Media Suspension Media 10 g tryptone 5.0 g NaCl 2.5 g NaCl 2 g MgSO4· 7H2O 50 ml 1 M Tris pH 7.5 In LB medium…What are the primary uses of the following preparations of culture media? Agar regular slant Agar special slant Agar deep Broth Agar plateWrite the instructions, reagents, principles and the procedures for the following. 1. Periodic acid Schiff technique 2. Grocott's hexamine silver technique 3. Ziehl-Neelsen stain 4. Lactophenol blue stain 5. Mehtamine silver technique 6. Shikata's orcein method 7. Mann's methyl blue-eosin stain
- Eosin methylene blue agar differential or selctive ? What are the ingridients/ chemicals make it selective or differential and its potential usesIdentify the method of sterilization/ chemical agent described At 15psi, the temperature reaches 121 degree Celsius requiring only 15 to 20 minutes to sterilize the material. The material to be sterilized is exposed to live steam for 30 minutes for 3 consecutive days.The following ingredient list represents which type of growth media? Beef extract 1.5 g Yeast extract 3.0 g Peptone 6.0 g Glucose 1.0 g Agar 15.0 g water 1000 ml pH 6.6
