Why is the colony diameter of the yeast culture grown on potato dextrose agar is larger than those grown on acetate agar? Give and discuss the reasons for this different in growth.
Q: What is occurring in the heart when diastolic pressure is being measured 1. The heart Astoria are…
A: Blood pressure can be defined as the lateral pressure exerted by the flowing blood on the walls of…
Q: Forest Nursery Subject (For Forester's) Comment on vegetative structures and wildlingbas planting…
A: Vegetative structures: They are the reproductive structures of the plants which can be sowed in the…
Q: 1. Calculate Simpson’s Index of diversity for butterflies in habitats B and C, by pooling all…
A: Simpson’s Index of diversity This index is used as a measure to calculate the diversity of the…
Q: 2. A maternal effect gene exists with a dominant N allele and a recessive n allele. What would the…
A: Non - Mendelian inheritance is a type of inheritance in which traits does not follow Mendel 's law.…
Q: 500 ML of NS is ordered to infuse over 300 minutes for a patient . using IV pump how many ML per…
A: IV pump means intravenous pump. Intravenous means inside of vein. A patient is given different types…
Q: In growth promotion test, TYMC in one plate is 150 cfu. Interpretation: Rationale
A: The growth promotion test is a quality control requirement that confirms the ability of a new batch…
Q: .Beta thalassemia is caused by a mutation in beta hemoglobin. Beta hemoglobin is a member of a group…
A: Beta thalassemia is a inherited blood disorder. *Persons with beta thalassemia makes less hemoglobin…
Q: Please help explain Identification of DAXX as a restriction factor of SARS-CoV-2 through a…
A: DAXX (Death domain-associated protein 6) This gene encodes a multifunctional protein that can be…
Q: Bacterial and eukaryotic replication, have many similarities. Which of the following is not a true…
A: Replication is a process in which a new daughter stand of DNA is produced by the help of the enzyme…
Q: During DNA isolation, you incubated the tissue sample at 55°C for 60 minutes, followed by incubation…
A: Polymerase Chain Reaction or PCR in short was invented by Kary Mullis in 1983. It is a molecular…
Q: ATP is an important molecule in cellular energetics. Which of the following statements is false? ATP…
A: Cellular expression involves production of energy (ATP) by the breakdown of glucose. Cellular…
Q: Pond Animal Community B
A: In ecological studies, species richness and species evenness are two of the key terms. Species…
Q: Question 26 Smaller aerosols have less interference with the functions of the respiratory system…
A: The respiratory system is made up of the organs and other parts of your body that are involved in…
Q: You discover that selection favors allele A and that this results in an increase in the frequency of…
A: This is also known as genetic drift or hitchhiking effect. In this allelic frequency changes are…
Q: Choose a genetic disorder to research. Your description should include information about the genetic…
A: Genetic disorder The disorder which is caused due to mutation in the genome.
Q: What is lactase persistence? Can you still drink milk without having any problems?
A: The primary carbohydrate in milk, lactose, is an important source of energy for most young mammals.…
Q: Analyze a cross and identify non-Mendelian pattern of inheritance in non-allelic genes (normal…
A: Answer : a) recessive epistasis Recessive epistasis is a condition in which the expression of first…
Q: 1.5 Cells without cell walls •Cell wall essential in shape and integrity of the cell •Lysis (Fig…
A: The science of cell structure and function is known as cell biology, and it is based on the idea…
Q: Using the diagram provided below name the following numbers: 10, 11, 13, and 2 (blank 1 for 10,…
A:
Q: VI. Pathologic nonkeratinized stratified squamous epithelium: Barret syndrome DRAW WITH LABELS GIVEN…
A: Pseudostratified columnar epithelium also called as respiratory epithelium because it is found in…
Q: Escherichia Coli- How it has been studied The conditions needed for the pathogen to grow and thrive…
A: E.coli is a type of bacteria that is commonly found in the gut of mammals. It is generally harmless,…
Q: What would be the consequences to a cell of having a mutation that knocks out coenzyme A synthesis?
A: Introduction : Any alteration to DNA is referred to as a mutation. This refers to any genetic and…
Q: One difference between mosses and angiosperms (flowering plants) is that: 1. mosses spend equal…
A: Bryophytes are small, non-vascular plants, such as mosses, liverworts and hornworts. Angiosperms…
Q: All bacteria can synthesize the 21 amino acids. true False
A: Organic substances known as amino acids have both amino and carboxylic acid functional groups.…
Q: A sample of Earth Alive Soil Activator was diluted by transferring 1 gram into a 9 ml dilution blank…
A: Microorganism concentrations are calculated using serial dilutions. A viable bacterial or fungal…
Q: . Where is this gene location in the bacterial genome? . What is the length of the gene? . Obtain…
A: Salmonella is usually found in the Gastrointestinal tracts of mammals
Q: Glucose labeled with C13 at carbon #1 is fed to cells undergoing glycolysis and fermentation to…
A: Glucose and galactose undergo glycolysis reaction to produce 2 pyruvate molecules. It is followed by…
Q: What liquid caused the egg the shrink? Why? What liquid caused the egg to swell? Why? What liquid…
A: Diffusion is a process by which water molecules move from higher concentration to lower…
Q: 30 Laat time you give me wrong answer plz don't do like this give me exact answer plz ? Plz i really…
A: The correct answer is 5) No more dangerous than the seasonal flu.
Q: An inversion heterozygote has the following inverted chromosome: Centromere A B CD JI HGF E¸ KL M…
A: There are kinds of inversion, paracentric and pericentric, with the distinction being whether or…
Q: What factors, such as water depth and age have to do with the classification of seaweeds? EXPLAIN…
A: Seaweeds are commonly found in oceans mostly in water bodies. They are microscopic in nature. In…
Q: Do you think Assisted Reproductive Technology help in the conservation of endangered animal? If yes,…
A: Assisted reproductive technology (ART) is used to treat infertility. It includes fertility…
Q: Which of the following could result in the continuous activation of a cell signalling pathway? A…
A: The correct option is: A mutation resulting in a ligand gated ion channel being unable to open.…
Q: What are the variables of the PCSA and what are the tradeoffs of these parameters to muscle…
A: Skeletal Muscles are the body's most prevalent tissue. They are the most significant force generator…
Q: drop down options. 1. staphlococcus aureus/ Pseudomonas aeruginosa. 2. gram negative /gram positive…
A: Bacteria The submicroscopic organism which is both beneficial and harmful to both plant as well as…
Q: How do we say when a culture is properly cryopresevred? Discuss is comprehensively.
A: Culture provides an artificial condition such as it provides an ideal environment by providing…
Q: The bacterium E. coli is capable of performing aerobic respiration, anaerobic respiration, and…
A: Escherichia coli are gram negative organisms. These are arranged singly or in pairs and are in rod…
Q: Clade Rugosa Tabulata Scleractinia (check correct) (check correct) Tabulae: Calcitic Aragonitic…
A: And: Cnidarian is the Greek word which means stinging thread are characterized by the presence of…
Q: Explain how to monitor children and young people development using different methods.
A: "Development" is increasing the quality of all human lives by enhancing people's living standards,…
Q: WHich answer would be most correct for glyclosis?
A: Since it is the metabolic process by which glucose produces cellular energy, glycolysis is…
Q: Algae are single-celled eukaryotic organisms that perform photosynthesis. Some algae are known as…
A: statement 1 is most reasonable Algae are single cellular Eukaryotic Photosynthetic organism having…
Q: The sequence of the complementary strand of 5' GTCTATAGAC 3' is_____________ Is there anything…
A: Introduction: Since nucleic acids are long-chain polymeric polymers with nucleotides serving as the…
Q: A. Your laboratory requires you to look into the gene identified from Salmonella enter subsp.…
A: Salmonella enterica subsp. enterica is a subspecies of Salmonella enterica, the rod-shaped,…
Q: From a water sample, you must determine the number of colonies present (CFU's/ml.). However, looking…
A: Counting with the CFU colony-forming units needs culturing the microbes. It counts only the viable…
Q: Draw the following epithelial tissues below and specify which part of the human body. can it be…
A: Pseudostratified columnar epithelium also called as respiratory epithelium because it is found in…
Q: Insulin is a protein that is produced by pancreatic cells and secreted into the bloodstream. Which…
A: Insulin is a protein that is made by pancreatic cells and released into the bloodstream. The INS…
Q: Redraw the phylogenetic tree for Cnidarians showing only the relationships between Scyphozoa,…
A: Phylogenetic tree is a branched diagram which shows the evolutionary relationship of organisms. Here…
Q: A student in lab is trying to use an enzyme to obtain a reaction product . After several attempts ,…
A: A protein is a polypeptide chain, which is created when amino acid polymers are joined together.…
Q: Brown Enamel of the teeth is a well-known sex-linked dominant trait. Showing ALL work using punnett…
A: Male is more vulnerable to sex linked disease than female. Male needs one gene to be diseased while…
Q: COMPLETE THE TABLE Basic Characteristics Specialized features Hemichordata Chordata
A: Coordinates and hemichordates are coelomates , deuterostomea triploblastic animal
Why is the colony diameter of the yeast culture grown on potato dextrose agar is larger than those grown on acetate agar? Give and discuss the reasons for this different in growth.
Step by step
Solved in 2 steps
- A culture consisting of 100 litres of nutrient medium containing 12 g l-1 of growth limiting substrate is inoculated with 10g of bacteria in a batch fermenter. The yield of biomass from substrate is 0.05 g g-1 . The maintenance coefficient is 2.0 g g-1 h -1 . The specific rate of product formation due to maintenance is 1.0 h-1 . The maximum specific growth rate of the organism is 0.3 h -1 . YPX= 7.7 and product formation is directly linked with metabolism. a) What is the time required to produce 15 g of biomass? !!!!! ANS IS 3.07 HRS!!!! STEPS on how to reach this pleaseBelow is the colony diameter for each yeast culture grown on PDA and AcA incubated at 35°C measured at Day 7. From the data presented above, what could you observe about the growth of the yeast cultures on PDA and AcA? Cite possible reasons behind this.Explain how to prepare 250 ml liquid and 500 ml solid form separately from LB (Luria Bertani) medium whose components and concentrations are given below. Yeast extract 5 g/L Peptone 10 g/L NaCl 10 g/L Agar 1.5 g/L
- State four reasons why barley is terminated in beer brewing process.Draw a semi-logarithmic diagram showing the killing kinetics of a vegetative bacterial culture, assuming appropriate temperature, e.g. 100°C. Label the axes. 1.) What are the kinetics for killing bacterial spores at 100°C and 121°C 2.) and what about a mixture of different heat-resistant vegetative cells?Describe how a Triple Sugar Iron agar tube would appear if the following situation was true. Please note that all items in the following list are occurring in the same tube of agar. 1. Positive for glucose fermentation 2. Negative for lactose and sucrose fermentation 3. Positive for H2S production 4. Negative for gas production
- The cell concentration measured in samples taken at certain intervals from a microorganism growth medium is given below. Calculate the doubling time and specific growth rate of this microorganism.Sydney Brenner isolated Salmonella typhimurium mutants that were implicated in the biosynthesis of tryptophan and would not grow on minimal medium. When these bacterial mutants were tested on minimal medium to which one of four compounds (indole glycerol phosphate, indole, anthranilic acid, and tryptophan) had been added, the growth responses shown in the following table were obtained. Mutant Minimal medium Anthranilic acid Indole glycerol phosphate Indole Tryptophan trp-1 − − − − + trp-2 − − + + + trp-3 − − − + + trp-4 − − + + + trp-6 − − − − + trp-7 − − − − + trp-8 − + − − + trp-9 − − − − + trp-10 − − − − + trp-11 − − − − + Give the order of indole glycerol phosphate, indole, anthranilic acid, and tryptophan in a biochemical pathway leading to the synthesis of tryptophan. Indicate which step in the pathway is affected by each of the mutations.Sydney Brenner isolated Salmonella typhimurium mutants that were implicated in the biosynthesis of tryptophan and would not grow on minimal medium. When these bacterial mutants were tested on minimal medium to which one of four compounds (indole glycerol phosphate, indole, anthranilic acid, and tryptophan) had been added, the growth responses shown in the following table were obtained. Mutant Minimal medium Anthranilic Indole glycerol acid Indole Tryptoph phosphate trp-1 trp-2 trp-3 trp-4 trp-6 trp-7 trp-8 trp-9 trp-10 trp-11 - Give the order of indole glycerol phosphate, indole, anthranilic acid, and tryptophan in a biochemical pathway leading to the synthesis of tryptophan. Indicate which step in the pathway is affected by each of the mutations. + 1 + 1 II
- Name the source from where agar-agar is obtained.Using a batch culture method, the effects of 3 types of media on the growth of a plant suspension culture was investigated. Figure below has shown the growth of Murashige and Skoog (MS), Gamborg B5, and Vacin and Went media in plant suspension cultures. Discuss on the findings and draw conclusions. With explanation, recommend which medium is best for maintaining suspension culturesExamine the graph shown below of a liquid culture growth curve for S. pneumoniaegrowing in minimal broth containing both glucose and lactose in equal concentrations as a potential carbon source. Answer the following questions: a) Name the growth phases labelled as I, II and III, explain the observed pattern of growth at each of these stages in the curve b) Where would the concentration of cAMP be low and why? c) In what phase would β-galactosidase be high and why? d) What kind of overall growth pattern does this curve illustrate?