Biology question and answers for September 21, 2023
- Q Using your data and the fact that plants are roughly 44.5%carbon, calculate how many days it would take for all of the carbonin your leaves to be respired if microbes...
- Q Which type of protein is very important in all of the following:skin, bone, cartilage, and basal lamina? A. Elastin B. Collagen C.Proteoglycan D. Laminin E. None of the aboveWhich mutation...
- Q What is/are the energy source(s) utilized by primary producersin the hydrothermal vents on the ocean floor?(a) light(b) sulfur compounds(c) organic molecules(d) carbon dioxide
- Q . Gradualism is an importantassumption of evolutionary theory.A. A complexstructure like the eye would be unlikely to emerge from a singlelarge-scale mutation. How does gradualism help evolutionistsaddress the evolution of...
- Q Assuming 2 ATP per NADH and 1 ATP per FADH, how many moles ofATP can be generated in E. coli cell when one mole of arachidonicacid (20:4) is completely oxidized...
- Q explain how the two growth plates in a long bone account for theability of a long bone to lengthen. Explain what causes rigormortis.
- Q Using the following mRNA sequence, AUG GUG CCA UUC AAU AUG UGGprovide a definition and an example of each of the followingmutations: silent, nonsense, missense, and frameshift mutation.please explain using...
- Q 1.Consider strata I. What can geologists infer based onthe position of strata I in relation to the surroundingstrata?Strata I was deposited during the time when strata A was the topmost...
- Q You are studying a plant that requires a period of coldtreatment before it will flower. You subject a plant to coldtreatment, return it to temperatures favorable for growth, and thencompare...
- Q Please assist me with this question regarding the case of\"Community Blood Center of the Carolinas: Donations, Donations,Donations.\"Complete andAnswer the following questions:Complete a traditional SWOT analysis for the situationWho is the...
- Q 1. Incubation period refers to the time between the start of aninfection and the beginning of the period of communicability.TrueFalse2. The case fatality rate is the same thing as the...
- Q How does the Biodiversity of the ecosystem affectplants and animals
- Q List positive and negative effectors for oxygen binding tohemoglobin.explain cooperative binding using hemoglobin as anexample.Correlate the NCI involved in stabilizing Hb’s and Mb’sstructures.please answer all
- Q What role do organic osmolytes (e.g. urea and TMAO) play inosmoconformers?
- Q If anyone is good at photosynthesis i have a question onDCMU.1a) if DCMU blocks plastoquinoe from binding to photosystem 2 thenin what state (oxidized or reduced) will the chlorophyll of...
- Q a) A poor population of human beings in Egypt lives of alow-calorie vegetarian diet, yet they do not suffer from a lack ofproteins or a lack of vitamins.How do you...
- Q I was stunned at howthe lake had changed in the 10 years since I had last at Grand LakeSt.. No swimmers splashed in the water and hardly any boats floatedacross...
- Q NAD+ -dependent Glyceraldehyde-3-phosphate + Dehydrogenase fromThermoproteus tenax.1. Name the three enzymes that catalyze irreversible, regulatedreactions in glycolysis as studied in class.2. What is the significance of the GAPDH reaction in...
- Q list all of the final end products of:glycolysis-oxidative Decarboxylation-Krebs cycle-
- Q Complete the chart below.DNA mRNA                                 5’                               3’                                          T  --                                          T  --                                            A  --                                          C    ---                                           G  ---                                         G   ---                                          C   ---                                          A  --                                           T  --                                  3’                                5’Re-state the mRNA strand, write it in the 5’ to 3’direction. Answer the following questions.mRNA...
- Q Identify likely directions of sugar translocation and explainhow it changes with time in these scenarios:a. A tomato plant in the early stages of tomato development.Also explain why the common practice...
- Q 9)Plant cells ________.a)use carbon dioxide but do not use oxygenb)do not need mitochondria because their chloroplasts meet theirenergy needsc)have chloroplasts and mitochondriad)do not need chloroplasts because their mitochondria meet theirenergy...
- Q After suffering a fall while hiking, you find yourself immobileand severely dehydrated. Should you drink your own urine as a meansof improving your survival? Explain the effect of urine on...
- Q Show all work please, do not just give a number!Determine the number of ATP derived from each component and namethe additional enzymes necessary to recognize the double bonds andaccount for...
- Q A bacteria culture is grown for many generations in a medium inwhich the only available nitrogen is the heavy isotope(15N). The culture is then switched to a mediumcontaining only 14N...
- Q What is the purpose of Mineral Oil in the API-20E test?What could happen if a purity plate is not set up from thebacterial suspension in the API test?What happens if...
- Q For the following: 1) Identify the genotypes of theparents 2) Complete a Punnett Square & 3) Givethe genotypic AND phenotypic results of the cross (percentage ORratio)Problem:In humans, male pattern baldness...
- Q what are the steps involved in the metastaticcascade?
- Q Although candida species are not virulent as some microbialpathogens, the fungus can still invade every human tissue. Proposea possible explanation for this observation 10 marks
- Q tell us about your 'unique' trait requires ENERGY. How do youthink this is related to metabolic processes such as the CitricAcid cycle and Electron Transport chain?
- Q I have an issue understanding maternally and paternallyimprinted gene questions.Here are some examples:1. A phenotypically normal man named John is heterozygous for adeletion on chromosome 15 that contains the maternally...
- Q What are four possible reactions that can occur when differentcarbohydrates react with the TSI agar?
- Q Why would we choose a cDNA library over a genomic DNA library?In other words, what is the difference between the two?
- Q Q. We have a recombinant inbred line population in the F10generation (NOTE THAT THIS IS A RECOMBINANT INBREDPOPULATION (RIL), NOT AN F2 POPULATION). In thispopulation, it was observed that there...
- Q Find and analyze an article (first published in the last28 days) about some topic dealing with nutritionand/or exercise addressing a hypothesis. This can comefrom a newspaper, magazine or other periodical.Analyze...
- Q Which of the following would normally alter the affinity of anenzyme for its substrate? Select all that apply.answer choicesa.pHb.Temperaturec.Ionic concentrationsd.Enzyme concentration
- Q Make a comparative chart on the main methods of proteinquantification.MethodReagentsEquipmentcharacteristicsBradfordBiuretLowryBCA (bicinconinic acid)
- Q as an exercise physiologist what activities and educationalmodules they recommend for kids in terms of physical activity andphysical fitness, eating for healthy living and communitycohesiveness ?
- Q Outline the process of producing vaccines. Write a mini essay onvaccination, detailing the principle of vaccination preparation,development of new vaccines, the routes of administration and sideeffects. Briefly touch on vaccine...
- Q Describe one example of cellular (either cells within amulticellular organism or unicellular organisms) where populationgenetics involved in survival of the cell type through at least onemechanism.
- Q List the 7 characteristics of living things and provide adefinition of each. Fig 1.1Distinguish among the three domains of life.After being given a description of a living organism be able...
- Q What are some of the ecosystem functions that were lostin the Pleistocene that rewilding might help regain?
- Q You isolate a new pathogenic bacteria, from the sputum of ahuman patient, which you hypothesize was the cause of a severerespiratory infection. How could you use Koch’s postulates to proveyour...
- Q 1. Based on the human variation, why do most peoplemisunderstand the concept of \"race\"? Instead of using the conceptof race to describe human variation, what would be a betterexplanation for...
- Q Imagine a space alien, Flapper, lands on the planet, and asksabout the history of life on earth. You are tasked with providingFlapper evidence of evolution, using examples from biology, and...
- Q Compose a short (1.5 – 2.5 page) essay explaining one commonalteration in vision and one common alteration in hearing. Youshould briefly describe the pathophysiologic changes, prevalence,manifestations, and treatment for each....
- Q what is the wastewater treatment principal and layout? Discuss howto design a sedimentation tank
- Q These questions refer paper of \"Mechanisms of haploinsufficiencyrevealed by genome-wide profiling in yeast(Deutschbauer et al.,2005)\"The yeast genome contains a single gene for ribosomal protein 24of the 40S ribosome (gene is...
- Q name the 20 amino acids, what makes them different from oneanother?
- Q Explain levels of regulation of gene expression, includingtranscriptional and post-transcriptional regulation.
- Q Identify the requirements necessary for natural selection to occur.This includes: a) variationB) limits to population growth c) differential reproductivesuccess with respect to traits d) inheritance of traits e)time
- Q List and briefly describe the \"varieties \" of ion channel gatingregulation
- Q Describe, compare and contrast hindgut andforegut fermentation. Include a description of thedigestive tract morphology, representative taxa, and advantages anddisadvantages for each type of digestion. include significantdiscussion on the symbiotic relationship...
- Q explain the relationship between DNA, mRNA, and protein
- Q Do some research and explain how an antibody can be producedthat reacts with another antibody
- Q Please list the sources of contamination in animalcell culture, and list the precautions you would take to preventany
- Q 1. Which of the following conditions does not lead to a changein gene expression patterns in bacteria cells?A.SporulationB.Heat shockC.Nutrient availabilityD.Nitrogen deprivationE.None of the choices are correct2. Predict the outcome of...
- Q Erythromycin is an antibiotic used to treat bacterialinfections, by binding in front of the A site on the 50S subunit ofa ribosome.Why is Erythromycin effective against bacterialinfections while causing minimal...
- Q Use the following information for all questions in thisexercise.Protein information:TEVP: Extinction coefficient: 32,290M-1cm-1, MW: 28.6 kDGFP-POI: Extinction coefficient: 63,300M-1cm-1, MW: 65.9 kDGFP: Extinction coefficient: 30,430M-1cm-1, MW: 32.1 kDPOI: Extinction coefficient:...
- Q Choose the correct type of expression for each example.Inducible, Constitutive, orboth?An enzyme that breaks down sucrose is only expressed in thepresence of sucrose.  Inducible,Constitutive, or both?An enzyme is continuously produced regardless...
- Q 41. True or False- No Protists cause disease in humans?42. Phages infects...A. ProtistsB. plantsC bacteriaD animals43. Photoautotrophs useA. Light as an energy source and methane as a carbon sourceB. Light...
- Q What is MALDI-TOF? How does it work? What can it tell us?
- Q Epigenetics basically refers to changes in gene activity withouta change in base content of DNA. Think of a multicellulareukaryotic organism such as a human. Please write down 2 differentgenomic events...
- Q Colorblindness is an X-linked recessive trait. Let us assumethat a colorblind man has a colorblind sister and his mother hasnormal vision.What is the genotype, as to color vision, of this...
- Q why inoculating an EMB plate and an MSA platepotentially useful?
- Q Need well written paragraphs about them .1. Reconstruct the imaginary timeline of 4.55 billion years ofEarth’s geologic time in terms of six days2. Clarify the mistaken belief of some people...
- Q Many antibiotics work by attacking various stages in theproduction of peptidoglycan in the cell wall of bacteria. Bacteriaand Archaea are both prokaryotes that possess a cell wall. Yetantibiotics such as...
- Q 26. How is the action of ACh different in cardiac cells than itis in skeletal muscle cells?
- Q Describe the two non-living components of bone that providestrength and flexibility
- Q Describe how phosphofructokinase activity is regulated inglycolysis? Also further describe the effects of theregulation?
- Q When DNA is compacted by histones into 10-nm and 30-nm fibers,the DNA is unable to interact with proteins required for geneexpression. Therefore, to allow for these proteins to act, thechromatin...
- Q Whyis the type of bacteria in the urine as important as the amount ofbacteria ?
- Q 2) A patient exhibits extreme lactic acidosis (buildup oflactate in the body). Genome sequencing reveals a mutation in thegene coding for the E1 subunit of the PDH complex. This mutation...
- Q compare and contrast (give both similarities and differences)disinfection and sterilization
- Q Iam a tissue that produces contractioe force. I am NOT undervoluntary control and I form much of the intestinal tract. I am:Options:A. Skeletal MuscleB. Cardiac MuscleC. Smooth MuscleD. Dense connectice...
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