Biology question and answers for July 04, 2023
- Q 7. Describe the type of motility of Bacillus cereusunder the low-power objective and high-power objective. 8. Design atest where one can manipulate the environment or add a dependentvariable causing a...
- Q Bacteriophages viruses infect bacterial cells. Ocassionallyduring viral assembly,host cell DNA is accidently incorporated intothe new viral particle instead of phage DNA. THe newly formedbacteriophage particle transfers this DNA to another...
- Q 4. Define the terms monogenetic and digenetic. Of thethree organisms discussed which are monogenetic and which aredigenetic?5. Gregarines are not often studied because they do notparasitize vertebrates, and seem tocause...
- Q Pathophysiology of myesthenia gravis and the reason that itleads to muscle weakness, possible treatments for the disorder anddescribe how they work.
- Q 7. Inside an earthworm where can you find the gregarines. Whatis the function of this organ?8. Young trophozoites seem to have cilia which they shed later.What are these tails?9. What...
- Q Explain the difference between each of the following:GMO corn vs. golden bantam heirloom corn (in production for over80 years) –predation vs. parasitismdesert vs. grassland2-Pick two (2) biomes AND explain thecharacteristics...
- Q How might abnormalities in lateral cortical connections producepositive symptoms in schizophrenia. Also, give specific example,and relate the example to abnormalities in corticalconnections.
- Q The Electron Transport System consists of a series of enzymecomplexes that are embedded in the inner mitochondrial membrane.Which one of the following statements is NOT TRUE of mitochondriaor the electron...
- Q List 3 ways you, personally, can reduce your carbonfootprint and explain how each reducesit.What events are involved in the evolution of a new species?Why is an ecosystem-based on a food...
- Q Describe how allele frequencies change due to random geneticdrift in a small population versus a large population, showing anexample of calculating the probability of drift leading to loss ofan allele...
- Q 1. It is possible to convert the cysteine (Cys) that is a partof Cys-tRNACys to alanine (Ala) by a catalytic reduction. If theresulting Ala-tRNACys were added to a mixture of...
- Q in flour beetles, pygmy (py) is recessive to normal size (py+)and red color (r) is recessive to brown (r+). A beetle heterozygousfor these characteristics was testcrossed to a red pygmy...
- Q Recent headlines have highlighted the spread of MRSA infectionin the United States. Accoridng to the CDC, MRSA is responsible forover 90,000 serious infections and over 18,000 hospitalstay-related deaths per year...
- Q What is the effect of PH on the germination and growth ofseeds
- Q In mice, the ability to run normally is a dominant trait. Micewith this trait are called “running mice†(R). The recessive traitcauses mice to run in circles only. Mice with...
- Q This essential skill asks you to compare and contrast energyconversions in mitochondria with those in chloroplasts. Tohighlight the similarities and differences in these processes,enter answers to this questions series in...
- Q 2.How is itpossible for a trait to “skip generations†(i.e., one of yourtraits was also in one of your grandparents, but not in either ofyour parents) when every piece of...
- Q Define aneuploidy. Where (which parent), and when (which stageof meiosis) does the aneuploidy resulting in:(a) Klinefelter syndrome(b) Down syndrome occur?Explain your answers
- Q Describe the assumptions of a population that is inHardy-Weinberg Equilibrium, and the two principles of thispopulation at a single bi-allelic genomic locus.
- Q Define the following terms(a) leading strand(b) lagging strand(c) template strand(d) coding strand
- Q Pattern formation refers to the process by which cellsin a developing embryo acquire identities that lead to awell-ordered spatial pattern of cell activities. Do you think thepattern formation would apply...
- Q What organic compounds were produced in the Miller-Ureyexperiment? How did the design of the experiment support thehypothesis that organic compounds are likely to have arisen fromabiotic materials present in the...
- Q José Menendez is an elderly patient ofDr. Juárez, a board-certified urologist. José has a history ofrecurrent UTIs dating back more than 10 years. When he becomessymptomatic, he has been instructed...
- Q Bird respirationBeginning with inhalation describe the pathway an oxygenmolecule would go until the molecule is absorbed in the bloodstreamin a bird. Be sure to include where an oxygen molecule would...
- Q 1. What effect does the forest canopy have on temperatures at ornear the ground /water’s surface? What is the reason for theseeffects?               2. What effect does a forest have on humidity...
- Q How do genotype frequencies change at a single bi-allelic locusafter one generation of natural selection? Show with anexample.
- Q Can you articulate, in your own words, the step-by-stepprocesses involved in Action Potentials? Your post MUSTinclude:voltages, thresholds, and specific ionsan explanation of depolarizationan explanation of the Action Potential and its...
- Q .  Can you draw a conclusion between specific patchtypes and abundance of wild bees?
- Q human nutrition have been asked, what is the healthiest diet foran American or anyone to eat? I should respond there is no one dietthat is right for every one and...
- Q The Kentucky cave shrimp is an endangered species which lackseyes and has a translucent body suggesting that the animal has longlived underground. An important question that ecologists would liketo understand...
- Q human nutrition.1. Protein is important but man cannot live on one macronutrient ( Carbohydrate, Protein, Fat). The best way to eat well isby consuming a variety of foods, I know...
- Q human nutrition topic; You are stranded on a tropical islandthat can grow all kinds of vegetation. You are in charge of what isgrown on the farm for people that have...
- Q 1.Define the terms hypotonic and hypertonic. If I were to giveyou the salt concentration, for example, inside a cell versusoutside a cell, be able to state whether the solution outside...
- Q This is for a Cell Biology class:\"You must find a way to disrupt the normal function of MAPT. Youwill need to do some digging around but remember that all I...
- Q which one of the following three genes are on a chromosome on itsown?DEG 240deg 240DEg 10deG 10DeG 240dEg 240dEG 10Deg 10can tou explain how you came about on your conclusion?...
- Q 35. The following is a cross between two individuals with thegenotypes as indicated for four unlinked autosomal genes.Aa Bb Cc dd X aa BB Cc Dd1. For each gene, assume...
- Q (3 part question)Humans have been genetically modifying plantsand animals since at least the beginning of the Holocene.Genetically modified food is found in almost all grocery stores andhas allowed for a...
- Q Lab-Freezing point experiment:1. How did thewater freeze when surrounded only bysaltwater?2. Describe your findings?3 Why do you think the water in the ocean rarely freezes?
- Q What preventive measures would you take to stop the spread ofrabies?
- Q Correlate 2 general structural features of enzymes and howthey are vital for enzymatic function.Then, name 4 types of biological macromolecules. List a uniquecharacteristic of each macromolecule.
- Q Name and define each trophic level in an ecosystem and cite anexample for each level, using the following terms: producer,primary consumer, secondary consumer, tertiary consumer,decomposer, herbivore, carnivore, omnivore, autotroph, andheterotroph.In...
- Q The following is a cross between two individuals with thegenotypes as indicated for four unlinked autosomal genes.Aa Bb Cc dd X aa BB Cc Dd1. For each gene, assume the...
- Q Explain Cell Theory and the experiments that led it to supplantSpontaneous Generation.Explain the Germ Theory of disease, give an example of an earlyexperiment that supported it, and explain how it...
- Q Distinguish between bacteria, protozoa, and fungi based on thefollowing characteristics: cell size and internal/externalstructures (organelles), arrangements of cells, cell wallcomposition, motility.
- Q how would a nurse apply teaching and learningprinciples on alcohol addiction to teach patients how to treat thesituation and how to prevent it and apply cognitive, affective andpsychomotor domains... and...
- Q View the CDC website on stroke:Centers for Disease Control and Prevention. (2017).Stroke (Links to an external site.)Links to an external site..Retrieved from http://www.cdc.gov/stroke/index.htmInitial Discussion Post:Compose a response to the following questions:As...
- Q when glucose is high in diabetics what happends to the activy ofglycogen synthase? WHy?
- Q 1.Explain how polymerase chain reaction (PCR) can be used totest the identity of a species.2. Use technical microbiology terms to describe the shapes andarrangements of bacteria
- Q Explain with examples how each of the concepts below can impactmedicine and human health. (Examples with evidence, may be real orwell-articulated potential scenarios).1. Genetic drift2. Gene flow3. Dispersal4. Natural Selection5....
- Q Answer the following questions using the sequence givenbelow.Non-template DNA 5’ – ATG CGT TCG TTA TGG CTG CTT – 3’1. Provide sequence of template DNA2. Provide sequence of mRNA3. Provide...
- Q Describe the elements of responsible sport spectatorship andparticipation.
- Q Discuss this situation. A duplication of genome has occured. Isit beneficial and advantageous /or not to keep all copies of eachgene? What are the possible results of this event?
- Q The media can have a major impact on our choice of candidates.When I was growing up the role of the television media had littleimpact on candidate choice. Now, with the...
- Q What are the implications of expected changes in aging such asdeclines in working memory capacity and speed of processing withpathological conditions such as anterograde amnesia and precipitousloss of semantic memory.
- Q You have a viral stock of an unknown concentration and you wantto determine the titer of the virus by plaque assay. Your lab matehas VERO cells growing in the lab...
- Q Explain how the two objectives are connected together in cellbiology by giving examples or elaborating on each.Cell Communication and Membrane Structure
- Q Viruses are not considered alive, but instead arethought of as ___________________chemicals.Viruses lack several abilities cellular life forms have,such as:__________________________________________________________Phages are ________________________________Viral genomes may be composed of _____________ or_______________Viruses have a...
- Q Neurotransmitters that open K+ channels in receiving cells arecalledQUESTION 10cross-linkedinhibitorygradedobligatoryexcitatoryQUESTION 14The adaptive immune system can target and kill specificpathogens becausestem cells determine which type of B and T cells to...
- Q Limb Development.Different species display characteristic digit patterning alongthe anterior-posterior axis. The forelimbs of bats are modifiedsuch that the posterior digits are elongated and maintain theirwebbing (to make the functional bat...
- Q What are the three main types of survivorship curves? What arethe differences between r-selected and K-selected species?
- Q Question 1We did not have accurate scientific estimates of the age ofthe Earth until the 1960's and 1970's because:a. Reliable radiometric techniques that could date theearliest time periods were not...
- Q Are the cells in a pollen tetrad haploid and ? Are these cellsgenetically identical or are they all different? ___________Explain your answers.
- Q Somites.What is the relationship between the determination front andcycling levels of Notch activity in the formation of somites?
- Q A virus particle is part of a cellTrue or False?Choose which purified DNA will lead to a productive infection ina transfection experiment.A) single stranded DNA from herpes virus type 2B)...
- Q Use the data provided below to determine the average length ofeach stage of the cell cycle. Try to explain the discrepancies inthe raw data between the groups. How do the...
- Q 1.In gram stain if at the end of the procedure both the Gram-positiveand Gramnegative bacteria appear red what was the most commonTechnical error2. In Gram stain you stop the procedure...
- Q When the chickenpox vaccine was developed older people who hadnot had chickenpox were among the first to be able to get thevaccine. However, sometimes people have such a minor chickenpoxinfection...
- Q Using the amino acid translation chart on the following page,provide the mRNA, Codons, Anticodons, and amino acid chain for thefollowing DNA strand.DNA: C T A C G G A C...
- Q In autoimmune diseases, part of your immune system works againstyour own body.In Rheumatoid arthritis, this leads to inflammationof joints due to infiltration of immune cells. How do TNF-α andIL-1 enhance...
- Q Role of Good Manufacture Practice, make a short article500-1000 words
- Q Write the net biochemical equation for the biosynthesis of thenon-essential amino acid aspartate from pyruvate, carbon dioxideand ammonia from the necessary elementary reactions or steps. (youmust include all necessary elementary...
- Q Which one or more of the following can you determine if you onlyknow that a person has Type A blood?Their genotype.Their phenotype.What ABO antigens are found on their red blood...
- Q What realities of nature do source-sink models and landscapemodels include that basic metapopulation models do not include?How would lifetime dispersal distance and neighborhood sizediffer for a plant whose seeds are...
- Q For each statement below, write the animal phyla fromthe list for which the statement is true. List as many phyla asapply to each statement.Echinodermata (sea urchins, sea stars)Arthropoda (insects, crustaceans,...
- Q 12. Name the process that occurs in the liver when the bodyneeds more glucose than the diet provides?13. Name 4 purposes for Fats in your body.14.. The breakdown of proteins...
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