Biology question and answers for August 11, 2023
- Q Duting fermentation pathways, what molecule regenerated thatis essential for glycolysis to continueallowing the production of asmall amount of ATP in anaerobic conditions?
- Q On January 13, less than a week after COVID-19 wasidentified as the virus behind the outbreak in Wuhan, researchersat Cambridge-based biotech company Moderna proposed a vaccine tofight it. A little...
- Q Streptococcus pyogenesDisease(s) informationNumber of cases and deaths per year informationTransmission informationTaxonomy informationSigns and symptoms informationIdentification informationPrevention and treatment informationSources information
- Q Please explain a scenario describing location of bones ormuscles using body directions. You may use quadrants, body cavities(abdominal, cranial, etc.), directional planes (frontal, sagittal,transverse) and/or (superior\inferior).
- Q A.achromatopsiaB.anacusisC.astigmatismD.audiometryE.cataractF.diabetic retinopathyG.exotropiaH.glaucomaI.hordeolumJ.iridoplegiaK.macular degenerationL.Ménière diseaseM.myringoplastyN.myringotomyO.otoscopyP.photophobiaQ.Rinne testR.strabismusS.tinnitusT.vertigo____ 1. Condition of color blindness that is more commonin men____ 2. Defective curvature of the cornea and lens thatresults in a distorted image____ 3. Opacity...
- Q What are the phases of Meiosis?-                                                                                             .                                                                                                                                                                                                      .                                                                                                                                                                                                                                                    Describe independent assortment ofchromosomes.__________________________________                                                                                                                                                                                                                                   What is crossingover?                                                                                                        .                                                                                                                                                                                                                                                                                                   .What is the biological significance ofMitosis?                                                                          .                                                                                                                                                                                                                                                                                                         10. What is the biological significance of Meiosis?                                                                        .                                                                                                                                                                                                                                                                                       Â
- Q Suggest 3 reasons why the time required for the pulse rate toreturn to ordinary varied from person to person within the courseand clarify how these variables affected them.A) Predict what...
- Q P(Z<z) =0.1492what is the answer ?
- Q What is the basis for “pin†and “thrum†flowers in SIplants?  You may use a carefully labeled diagram withyour answer.?
- Q Briefly describe the function of each of the organelles listedbelowcell wall:plasma membrane:nucleus:nucleolus:ribosomes:endoplasmic reticulum (smooth and rough):Golgi apparatus:Peroxisomes:Mitochondria:Chloroplasts:large central vacuole:lysosomes:extra cellular matrix:
- Q Phylum + common nameDefining characteristic(s)Additional traits (e.g. metamorphic? Reproduction?Motility?)Example(s)PoriferaCnidariaCtenophora(comb jellies)Ciliated comb-like plates (called ctenes); 2 long tentacles; hasa complete gut; sticky colloblast cells used for capturing preyRadial symmetry (bi-radial due...
- Q Explain the mechanism of action for Bacillus Thuringiensis inLepidotera species?
- Q Animal cells generally have a higher concentration of Na+outside of the cell than inside the cell and a membrane potentialaround -70 mV. When an Na+ moves into an animal cell,...
- Q Outline how muscle contraction is initiated in the celland include the role for Ca2+ in this process.
- Q Describe the following terms in reference to flow cytometryanalysis of immune cells: hydrodynamic focusing, forward lightscatter, side light scatter, 2 dimensional scatter plot, threshold,bandpass filter, fluorophore, and CD marker?
- Q Habitat LossEtiology: What is the cause of the threat?How is the threat identified?How common is the threat?Sign of the threat?Complications: what is the expected outcome if this threatcontinues?Solutions: current research,...
- Q Helminths have different life stages. How may this impact thetreatment of helminthic diseases ? How may this also impact controlof helminth level ?
- Q Know generally how monitor changes in the expression oflarge numbers of genes:
- Q Your newly established facility was recognised by NATA as beingcompliant with the OECD Principles of GLP and your first GLP studyis now well under way. It is a multi-site study....
- Q 1.(a)Explain the muscle mechanism that moves foodthrough the entire gastrointestinal tract.(b) What is the role of the stomach in digestion?Describe how the structures of the stomach relates to itsfunctions.(c)Describe the...
- Q 1.(a)Strong acids can dissolve or chemically burn livingmatter. Why is the stomach tissue not damaged by stomach acid?Describe the mechanism by which the stomach lining is protectedfrom the very acidic...
- Q Inyour own words and understanding, explain any five(5) functions ofthe epidermis in flowering plants
- Q compare and contrast the experiments performed by the earlierscientist John Needham and azarro Spallazani to support or rejectthe theory of spontaneous generation.what were the mitations ofthese experiments
- Q BACKGROUND:Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is an enveloped, (+)-sense, single-strandRNA virus thatcauses coronavirus disease 2019(COVID-19). The coronavirus familyis named for the crown-like spikes on the outer surface of thevirus and...
- Q 1. What is osteoporosis? Why are women more prone toosteoporosis?2. Explain how hypothalamus regulates the body temperaturewhen a person is exposed to warm conditions.3. What are fontanels?4, You are a...
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