Q: Evaluate the primary causes of biodiversity loss
A: Biology is the study of all living organisms (plants, animals, and microbes) and how they interact w...
Q: What is TFIIF ?
A: Transcription regulatory molecules are the molecules or factors that regulate the transcription proc...
Q: Describe why fitness has a molecular basis. How does DNA play a role in an organism's fitness? Is DN...
A: DNA(deoxyribonucleic acid) is defined as the biological molecule that carries all the genetic inform...
Q: Age (in years), x Ix log I(x) 1 3 0.43662 2.640103 0.239437 2.379191 3 0.140845 2.148742 4 0.109155 ...
A: The survivor ship curve are the graphic representation of the number of individuals in a population ...
Q: Deficienccy of which one of the following vitamins will NOT lead to anemia? A. Folate B. B6 C. B1...
A: A) Folate is also known as follic acid.It is a type of vitamin B. Deficiency of folate leads to anem...
Q: Topic: Cladogram Instructions: Please examine the given cladogram. The letters corresponds to the na...
A:
Q: Can autotrophs convert organic molecules into more usable forms of organic molecules? Essentially, c...
A: Few important points about autotrophs and heterotrophs : We know that autotrophs are that organism t...
Q: In cocker spaniels, the following genotypes and phenotypes are found: AABB = white A-bb = red aabb =...
A: A black male is mated with a liver-colored female, and they produce the following pups 3/8 black 1/8...
Q: Define the pre-mRNA & mRNA spliceforms of Mutuallyexclusive exons ?
A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...
Q: B. Co Examples Description Composition Biomolecule 364W Carbohydrates ow Lipids oot bano bns Protein...
A:
Q: Name several positive and negative environmental consequences of feedlot operations. Why is beef an ...
A: The significant environmental benefit of feedlot operations is that they reduce the spatial extent o...
Q: Do Gram-positive bacteria grow on PEA agar? If not, what prevents their growth?
A: Bacteria are common, mostly free-living organisms that are often made up of only one biological cell...
Q: 35. What type of junction allows for molecules to pass between adjacent cells? A. Gap junction B. De...
A: Answer Gap junction
Q: Q1. The total area of a haemocytometer chamber is . a) 1 mm? b) 15 mm? c) 16 mm? d) 9 mm? Q2. Trypan...
A: The hemocytometer was originally invented by Louis-Charles Malassez to count blood cells. A hemocyt...
Q: Question 1: The Great Dying occurred about 248 million years ago at the close of the A. Cambrian B....
A: The Greatest mass extinction observed was the Permian mass extinction and it is believed that it occ...
Q: Explain about large multi-subunit complex called Mediator ?
A: Initiation of transcription (formation of RNA from DNA) requires the binding of RNA polymerase II en...
Q: (d) Match the items given in Column A with the most appropriate ones in Column B and rewrite the cor...
A: Cranial Nerves: The cranial nerves are a group of 12 nerves that run along the back of your head. E...
Q: Discuss the concept of termination of neurotransmitter action by comparing the mechanisms by which a...
A: * In a chemical synapse, the pre synaptic and post synaptic membranes are separated by a fluid fille...
Q: Dinosaurs (apart from birds) went extinct at the end of the Permian because they were poorly adapted...
A: Geological time scale is somewhat chart which tells and explains the transformation of simple life i...
Q: Order of Order of Order of Amino Acid bases bases in MRNA | (codon) bases Coded into in DNA in TRNA ...
A: As we know DNA contains A T G C Bases and RNA Contains A U G C Bases. mRNA is complementary to DNA a...
Q: What are the likely next steps in this type of research
A: When Zebra fish eggs are fertilized , it developed outside the mother's body. We can say it is an ...
Q: If for a patient's lungs, the tidal volume is 410 ml, inspiratory capacity is 3050 ml, vital capacit...
A: ANSWER;- Inspiratory Reserve Volume=IC-TV IC = inspiratory capacity ,TV = vital capacity So; IRV = 3...
Q: Explain the different forms of lipids with some examples.
A: Introduction In this problem we have to discuss a out the different forms of lipids with some examp...
Q: How do I calculate the ST50 from my raw data to give me time at which 50% sedation has occurred grap...
A: Scatter plots are using an xy-plot to visualize datasheet contents.
Q: Graph of Absorbance vs Time(mins) 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 10 20 30 40 50 60 70 Time (mins) -...
A: Ampicillin is an antibiotic which inhibits the bacterial enzyme transpeptidase by binding to it irre...
Q: What are the Main physiological fuctions for Asthma explain the main function(s) the main mechani...
A: Asthma is a condition in which the person will be having difficulty in breathing. It is due to the c...
Q: A certain template DNA strand has the following nucleotide sequence: 3'—TACTGCATAAT...
A: Nucleotides can be described as the nucleic acids’ building blocks. The two forms of nucleic acid th...
Q: What is the prototype approach? What experiments did Rosch do thatdemonstrated connections between p...
A: Prototype approach is described as a theory that comprises of categorization proposing. T...
Q: Compare the benefits and costs of genetically modified foods, and assess the public debate over them
A: Genetically modified organisms (GMOs) are created by inserting genes from external sources such as v...
Q: attached image...) Is this an image of a plant root or plant stem? Justify your answer. Is this ...
A:
Q: Plot survivorship curve of this barnacle population and indicate what type of survivorship curve it ...
A: survivorship curve : For a specific species or group, a survivorship curve is a graph that shows the...
Q: A chest x-ray exposes you to roughly 40 millirems of radiation. How many chest x- rays would you nee...
A: Option (b) the radiation can cause chemical changes in the food.
Q: #8, 9, 10 mode of action only
A: Different chemicals kill bacteria by different modes.
Q: Consider a recessive condition where 40% of the affected individuals pass away by the age of 10 but ...
A: The mutation is due to the recessive condition of genotype. The survived population gave rise to new...
Q: Joanna has “short fingers” (brachydactyly). She has two older brothers who are identical twins; both...
A: Pedigree is a family chart showing the inheritance of a particular date through several generations ...
Q: Given that a faulty ribosomal protein is the culprit and causes DBA, discuss the possible role of no...
A: Introduction: Low level of haemoglobin in blood is called anaemia. One of the major causes for anemi...
Q: What is TFIIB ?
A: ANSWER: Transcription factor II B (TFIIB) is a transcription factor that helps in the formation of ...
Q: Туре Formula Chromosome number and Chromosome Complement 7: (АВCD)(ABC) 6: (АВC)(АВC) 6: (ABCD)(AB) ...
A: In meiosis Diakinesis is the last step of prophase. prophase is the longest step of meiotic division...
Q: male affected with haemophilia unaffected male unaffected female Rhesus Rhesus positive negative 4. ...
A: The disorder that slows down the blood clotting process is called hemophilia i.e a bleeding disorder...
Q: Members of species that are best adapted to environment survive. These survivors will live longer an...
A: Dear student the numbering of the question you given are not proper so i have answered them same a...
Q: Compare the long-loop negative feedback for the anterior pituitary hormones to the negative feedback...
A: Cells, tissues, organs, and organ systems are generally define to started that they are been all int...
Q: How did the work of each of the following scientists—Garrod, Beadle and Tatum, and Pauling— contribu...
A: Gene can be described as the unit of heredity that comprises the information related to the generati...
Q: Consider a recessive condition where 40% of the affected individuals pass away by the age of 10 but ...
A: Mutation rate can be defined as the amount of mutation taking place in the group of people in a popu...
Q: Why Noncoding RNAs is important for Posttranscriptional Regulation ?
A: A non-coding RNA is an RNA molecule that does not code for any protein and is not translated into a ...
Q: Describe the differentiation between type I and type II in relation to ATP generation via the three ...
A: The 3 energy systems involved in ATP generation include mitochondrial respiration, glycolytic, and p...
Q: 1. Which of the following demonstrates correct analogy? a. Wings of birds and insects b. Human arm a...
A: Analogous organs are organs that have similar functions but their origin is different. The anatomy o...
Q: The following system models the exchange of nutrients between mother and fetus in the placenta: ...
A: The mechanism below simulates the flow of nutrients between the mother and the fetus in the womb. Ox...
Q: Compare graded and action potentials.
A: graded potential is the variable-strength stimulatory signal that can be transmitted over little di...
Q: What is mRNA surveillance ?
A: Replication refers to a process by more copies of DNA are formed on a template DNA. Synthesis of RNA...
Q: Tristan da Cunha is a remote inhabited island in the Atlantic Ocean. On this island, 0.5% of the pop...
A: It is a condition that affects the body to produce galactose sugar.
#5, 6, 7 only
Step by step
Solved in 2 steps
- &. How many milldiners of a 2wv Lidocaine HCI stock selution in water should be used in preparing 30 ml of a 0.5% wiv Lidocaine HCI solution? . From the following formula for antificial tears, caleulate the quantity of each ingrodient roquired to prepare half donen of the 0ml containers. Poyviny alcohol 149 Povidone Chiorobutanol Serile sodum chioride soution a.%. s to 100 m How many milldiners of water should be added to 60 ml. of a 2% wiv agqueous solution to prepare a 1% wiv solution?do methodologies preparation of the following 6 solutions (Broth LB, LB Agar, Potato-Dextrose Agar, LB-Dextrose Broth, Saline solution 0.85%, Glycerol 80%). Include photos or schematics.Match the description to the correct medium This medium is enrichment for fastidious [Choose ] bacterial pathogens and differential based on hemolysis [Choose ] This medium is selective based on Tryptic Soy Agar, TSA salt/sodium chloride tolerance at 7.5 % Sabouraud Dextrose Agar, "Sab" agar weight/volume and differential based on mannitol fermentation Mannitol Salt Agar, "MSA" MacConkey Agar, "Mac" agar This medium is selective based on the ability to grow in bile salts and crystal violet and is EMB Eosin Methylene Blue Agar differetial based on lactose fermentation Blood Agar, "BA" this medium is all purpose and can grow a [Choose ] wide range of bacteria and fungi
- Which can infect hur Table 1: Absorbance and appearance of broth tubes at various temperatures. E. colin B. stearothermophilus Temperature°C Absorbance Visual Absorbance Visual 4 0.04 Clear 0.06 Clear tre Light turbid Very turbid Almost clear 25 0.66 0.09 Clear Light turbid Very turbid 37 1.48 0.55 which 55 0.25 1.29 oledzethe mes he alhe ive to edeut et brahell bras atnstooinieib o ho leviviue zwolls ti saunMatch inhibitors, selective ingredients, pH indicators and other components to correct medium phenol red pH indicator [ Choose ] [Choose] mannitol Мас Sabouraud Agar 7.5 g NaCI/100 ml inhibitor Blood agar MSA low pH, high dextrose concentration [ Choose ] inhibitors neutral red pH indicator [ Choose ] crystal violet and bile salt inhibitors [ Choose] no inhibitors [Choose ] lactose as only sugar in medium [ Choose ]AY AY * 00 HI T 00 2 3. ment10: Connect Regis.. M https://Ims.mh.. nemical Content of Media i Saved Help Save & Exit Chec Chemically defined medium Complex medium 2 Enriched medium Fastidious Heterotroph 9 Autotroph Match each of the options above to the items below. Uses inorganic carbon as a carbon source for building its own organic molecules. A type of organism that has complex nutrient requirements and requires a nutritionally dense environment. A media containing extracts from other other organisms. A medium with specifically added nutrients to enhance the growth of fastidious organisms. An organism that uses organic carbon as its carbon source. A medium of which the exact chemical composition is known. MacBook Air DD F7 000 000 F2 F4 F5 F8 %23 2$ 4. 9- } 1 Y | 7.
- Based on the following image, which concentration of antibiotic would be considered the minimum bactericidal concentration (MBC)? a. 8 ug/mlb. 16 ug/mlc. 25 ug/mlTime point (min) Absorbance of culture at 660nm Approximate cell concentration Approximate # cells in 1mL extract 0 0.298 1.49 x 108 cells/mL 1.49 x 108 cells 10 0.316 1.58 x 108 cells/mL 1.58 x 108 cells 20 0.374 1.87 x 108 cells/mL 1.87 x 108 cells 30 0.429 2.145 x 108 cells/mL 2.145 x 108 cells 40 0.512 2.56 x 108 cells/mL 2.56 x 108 cells 50 0.544 2.72 x 108 cells/mL 2.72 x 108 cells 60 0.607 3.035 x 108 cells/mL 3.035 x 108 cells a. Using these data, prepare a growth curve of this strain ofEscherichia coli (E. coli).b. Estimate the doubling time for this strain of E. Coli. Clearly showhow you estimated this value from the empirical data presented.Please help me solve this experiencee İSTINYE İSÜ ÜNİVERSİTESİ Peptone peptme extrcr İSTİNYE İÜ ÜNİVERSİTESİ LB Boh 5.00d 5.000 STA 2.5L07 LB Barth The apecinet: your LB agar. LB Boxth 2.501 extlact yenst 5.0067 NCl is e Solid media L8 g LB agar 5.0130 Nad Sooml dispillek waher Sg peprone 25g yeast exeracb. Nacl We add 400 ml wkter and mix the mixtule, then. the ph value, before Yest of the amOun. thet we will add Sooml messuing 59 A the ee. no need for heat when we aie miy tuting the Solution magnatic 3 H S.ooL pepane ve Used the Some spAn to put the peprone onAlsmiaure sheea Slale 5.000
- a physician prescribed an antibiotic to be mixed in white petrolatum to produce a 25% antibiotic preparation. The pyscian later changed the protocol to be only 12.5%. How much white petrolatum must be mixed with each 6-oz ointment container of 25% prepartation to make the new 12.5% preparation? Calculate answer in grams. Answer should be 180gdiameter AM=47MM TE= 27 MM both left hand side is ampicillin and right hand side is tetracycline With reference to the table below, determine the antibiotic susceptibilities of different antibiotics against coli and S.aureus. S.aureus Antimicrobial agent Interpretive categories and zone diameter breakpoints, nearest whole mm sensitive Intermediate resistant Tetracycline >19 15-18 <14A 1.5-year-old child developed vomiting, diarrhea, and fever. Stool sample were inoculated into the Endo media. After 18 hours on the surface of the medium grew medium-sized, round, slightly convex red colonies with a metallic luster. The doctor suspected Escherichia coli. 1. Name the composition of the Endo agar media. 2. Describe the properties of bacterial colonies on the Endo media. 3. What purpose differential diagnostic Endo media used for?