Biology question and answers for September 25, 2023
- Q Biochemical compounds structure and function
- Q Differentiate natural selection from genetic drift in terms of: a)the effect of population size b) neutrality c) fitness of traits d)adaptations
- Q Many molecules play multiple regulatory roles in cellularprocesses. Give an example of a molecule that plays more than onerole in regulating the reactions we've learned about this week, andexplain why...
- Q pathogenesis
- Q You are working on a research project involving a noveltranscription factor that regulates gene expression specifically inmuscle cells (called MUSC1). You have already done an experimentwhere you showed that the...
- Q Explain why you cannot inherit an oncogene gene mutation but caninherit a tumor suppressor gene mutation.
- Q what are the reasons that allowed Mendel to discover the principleof Heredity?
- Q Create a well-organized information table covering thecomponents and functions of human blood.Create a second well-organized information table comparing andcontrasting two types of diseases that affect the blood includingcauses, symptoms, treatment,...
- Q The extraction of DNA is a common procedure inbiotechnology research laboratories. Research the methods ofextracting DNA in biotechnology facilities. Describe how theextraction methods used in this lesson compare to those...
- Q Match the reproductive system cell with its description orfunctionHaploid female gameteGerm cell that can produce oocytesGerm line stem cell that can produce spermatozooaMaternal cells that form the corona radiata surrounding...
- Q Explain how bryophytes, ferns and seed plants differ intheir dependence on water for reproduction and growth.
- Q Write a research paper detailing the principles ofKoch's postulates.How did his discoveries contribute tochemotherapy. What are the exceptions to Koch's postulates and howdo these apply to your nursing profession.
- Q How does an infectious disease become a pandemic disease?Include using key terms reservoir, mode/ vehicle of transmission,vectors, disease development, and based on the covid 19 that ishappening this time. please...
- Q howdo hormones affects human behaviors differently compared toanimals
- Q a)How can increased CO2 in atmosphere affect the ratio of proteinsand carbohydrates for humans?B)Discuss the hormonal regulation of germination.c)What properties of water help the plants with carrying it fromroot to...
- Q The clinical symptoms of two forms of galactosemia showradically different severity.Deficiency of galactokinaseDeficiency of UDP-glucose:galactose 1-phosphateuridylyltransferaseAlthough both types produce gastric discomfort after milkingestion, deficiency of the transferase also leads to...
- Q what are the 6 families group of Lepidoptera?Also, give me pictuer of the map ( showing where are thebutterflies found around the world?
- Q write a discussion about cholera, its origin, its implication topublic health and how it can be treated
- Q The allele b occurs with a frequency of 0.6 in a population ofclams. Assuming that the population has reached Hardy-Weinbergequilibrium, the frequency of the genotype Bb is
- Q What is the simplest evolutionary explanation for:Nucleotide synthesis uses several amino acidsDeoxyribose is made from riboseHint: Determine which one came first. Provide detailed answerfor full credit!
- Q Why is Conservation Biology is different from mostsciences in that it is goal-oriented, and what are the challengesthis presents in terms of maintaining scientific objectivity andcredibility? please explain in a...
- Q In Darwinian evolution, which do you think appearedfirst - the Host or the virus?Explain your answer in depth.
- Q In B cells, how many chances are there to make a productiveheavy chain and how many chances are there to make a productivelight chain? The options are 2 chances for...
- Q A student is given the task of determining the rate of anenzymatic reaction under defined conditions (i.e known substrateand enzyme concentrations; optimal temperature, pH, etc). Assumethe student knows nothing about...
- Q Describe & discuss two items/concepts about scientificmethodology? What question(s) remain unclear about scientificmethodology?
- Q What is the relationship between GPCR and G-protein？
- Q Vancomycina) The most common opportunistic infection(s) that result fromtaking the antibioticb) 1 example of resistance to this antibiotic in a clinicalcase
- Q Propose a 20 amino acid sequence for an amphipathic beta-hairpinstrand.
- Q what are the functions,features, and locations of epithelial,connective, muscular, and nervous tissue?
- Q Cell PhysiologyPlease note that all questions must be answered in your own,computer-typed, size-12 font words (English or Spanish, yourchoice) and be limited to 500 total words with single spacing.Anyone found...
- Q Complete the worksheet according to thefollowing guidelines:In the space provided, write each term’s definition as used inecology. You must define the term in your own words; do not simplycopy the...
- Q draw the mechanism for aldolase with glucose-6-phosphate thatindicates why glucose-6-phosphate is not an appropriate substratein terms of efficienty having a convergent pathway
- Q Question 10Which of the following is not in common to bothprokaryotic and eukaryotic promoters?  A.They have consensus sequences that proteins bind inorder to help RNA polymerase assemble in a transcriptionalcomplex. B.They bind...
- Q 1. Why are clades “supported†by one or more synapomorphy? Weexpect the synapomorphy to be present in all the members of theclade defined by the trait – but the character...
- Q Which genotype will allow the bacteria to make ß-galactosidase(lacZ) in the absence of lactose? (superscripts don't work in thispanopto quiz, so check the lecture slide itself)1) O+Z+/F’O+Z+2) O+Z-/F’OCZ+3) O+Z+/F’OCZ-B) 1Which...
- Q                                                Bacterial Identification by MolecularMethodsType your responses in blue.Go to the Howard Hughes Medical Institute educational websiteand open the “Bacterial Identification Labâ€(http://www.hhmi.org/biointeractive/bacterial-identification-virtual-lab).Click on \"Launch Interactive.\" Perform the entire simulated labexercise. Be...
- Q The histone proteins of nucelosomes are often abnormallymodified in cancer cells, leading to _____.a. an alteration in chromatin structureb. an alteration in levels of transcriptionc. double-stranded breaks in DNAd. All...
- Q Describe what you can see under a microscope for eachone.Frog blood smearReptile bloodTrypanosoma lewisi blood smear ratiron hemosiderin TB reactionHuman blood smear wright
- Q Pick blood OR lymph to fill in the following blanks. (1 point)Once T and B cells mature they circulate through the body in(a)_____________ vessels. Dendritic cells that encounter a pathogenin...
- Q Genetically modified organisms are not new. According to theUSDA, in 2009, 93 percent of soy, 93 percent of cotton and 86perfect of corn grown in the United States was GMO....
- Q Draw the phylogenetic tree that shows that understanding of theevolutionary relationships of all invertebrates among the majorphyla of metazoans. What are the major clades shown on the tree?Why are the...
- Q Scientists have been making discoveries regarding inheritance,and how that information is expressed, for almost 200 years now.Please pick 10 key individuals that have made major contributionsto our understanding of the...
- Q In which direction do you think the pKa ofaspartate would shift when it is buried in the hydrophobic interiorof a protein, and does not form an ion pair with a...
- Q You notice that many Alaskan foxes and Himalayan rabbits aredarker in color at the ears, nose, paws, and tail. What is mostlikely causing this pattern?a) genetic patterns of inheritance b)...
- Q Pick one of these topics related to biology, animals,environmental issues, disease, exercise or nutrition, and searchthe internet, finding an interesting website related to thetopic.After looking over the websites, write asummary,...
- Q Calico cats have two genes that govern their coat color. Onegene codes for the white undercoat and the other codes for the furcolors black and orange and this gene is...
- Q 1. Cholesterol is a membrane plasticizer or a membrane buffer.Explain what are the effects of cholesterol at high and lowtemperatures.2. What is the difference between integral and peripheralproteins?3. Membrane lipids...
- Q 1) Describe the function of each antibiotic. Does the antibioticinhibit cell wall synthesis, inhibit protein synthesis, orsomething else?A) PenicillinB)TetracyclineC) MacrolideD) CephalosporinE) MetronidazoleF) VancomycinG) TrimethoprimH)ChloramphenicolI)Rifampin
- Q What are the primary differences between a laser scanningconfocal and a spinning disk confocal microscope? Consider(a) the physical design of the microscope(b) the method of forming an image(c) the detector...
- Q How would you distinguish a mesotrophic lake diatom assemblagefrom a eutrophic assemblage in a sediment core?
- Q What are the three dominant classes of RNA molecules in cells?Which one of these three has the longest RNA molecules, and whichhas the shortest RNA molecules?How are RNA molecules synthesized...
- Q 1. Do monocots have compound leaves? If not, why?2. Is there a significance of compound leaves relative to strongwinds? How about to leaf-eating animals?
- Q 1. EMSA (gel shift) and DNase I footprinting both analyzeDNA:protein interactions. What is the major difference? Why would aresearcher choose one method over the other?2. Gene expression activity is determined...
- Q All specimen in the collection facility have an essential set ofinformation recorded with them. That information includes:species name, location collection, date collectedlocation collected, date collected, associated speciesdate collected, habitat information,...
- Q A recessive allele in mice results in abnormally long necks andsometimes death during embryogenesis. Crosses were made betweenpure breeding normal mice and pure-breeding long neck mic. All ofthe F1 mice...
- Q Be sure to include the following terms in yourdescription: Glucose, NADPH, ATP, Calvin cycle, RUBISCO, CO2.Trace the flow of carbon within the process ofphotosynthesis
- Q About foodborne pathogeneA) What are the Federal agencies responsible for overseeing foodsafety in the United States? What role does each agencyperform?B What are the major challenges of food safety?C) What...
- Q Please Use your keyboard (Don't usehandwriting) Thank you..Courses Name: Ethics and Regulations in Heal***Please complete my answer to be 500 words..I need new and unique answers, please.(Use your own words,...
- Q What are liposomes, what are they composed of, & howare they possible precursor to plasma membranes and/or the firstprotocells?
- Q parts of microscope
- Q Sexual selection on traits involved in mate choice can lead tocomplex patterns of genetic variation in populations. The AfricanGreat Lakes contain a stunning diversity of cichlid fish species,which have recently...
- Q a-f please and thank you!a. What happens to the hippocampus of aged organisms,that impacts glucocorticoid levels?b. Explain what is implicit memory andwhat is explicit memory.c. Why do \"mild to moderate...
- Q What are some ways we can shift personal health from somethingthat is internal (i.e. medical/pharmaceutical approach) to anexternal approach (i.e. air quality, soil)?
- Q Discuss how defects in cell to cell communication may lead tohuman diseases. Be sure to include citations from the scientificliterature to support your posts.
- Q 3) In humans, hemophilia (a disease that affects the bloodclotting process) is x-linked. A young man, John,has hemophilia but his parents do not.a) What are the genotypes of John and...
- Q Name 3 main steps of cellular eespiration and 2 mainof photosynthesis. where in the eukaryotic cell they occur? howabout the prokaryotic cell?pleasw make table if needed.
- Q Describe soil and soil microbe contribution to thebiogeochemical cycle. Define rhizospere?
- Q Discuss the causative agent,mode of transmission and clinicalsymptoms and 2 priority nursing interventions for the following,Smallpox, Rubella, Chicken pox. Candidias,Pediculosis, NeonantalGonorrheal Ophthalmia, Conjuctivitis and Trachoma.Your paper has to be 1...
- Q Consider sports: why are we humans drawn to competition, andwhat does that say about our chances for survival on earth?What survival skill does basketball mimic? How about baseball?Football (either kind!)?
- Q You are in charge of the national Unicorn breeding program.Unicorns can have either swirled or solid horns with the swirled(Sw) phenotype being dominant over solid (sw). Their fur can begold...
- Q A population of bears contains 56 animals with black fur and 25animals with brown fur. Black fur is the dominant trait. How wouldyou calculate the frequency of the brown alleles...
- Q By considering the genotypes in a single generation (NOT changesin frequencies over time or changes from one generation to thenext), how would you show that natural selection is occurring inthe...
- Q *Respond must be a Minimum of 400 words*1. Prey and hosts have evolved a wide range of defensivestrategies against predators and parasites over time. Explain atleast three of these defensive...
- Q explain the role of circulatory system in maintaining homeostasisin human bodyESSAY FORMAT PLS:(
- Q Which vertebrate group typically has smallerrespiratory surfaces than mammals and why?please explain
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