Biology question and answers for July 14, 2023
- Q What are the characteristics of innate lymphocytecells?
- Q 1) Why does your body need to produce haploid cells?2) Why is it important for an organism that DNA undergoessemi-conservative replication?3) Why is gene therapy more likely to help a...
- Q 1) Describe the process and steps involved in the production ofa protein from a DNA blueprint.
- Q what information, if any, might convince you that humans andchimpanzees should share the same genus ? why? if you could not beconvinced, then what scientific evidence leads you to thatconclusion?
- Q Put the following steps of the light reactions in the correctorder:1. Light excites an electron from photosystem I.2. Light excites an electron from photosystem II.3. Electrons reduce NADP+ to NADPH.4....
- Q Define Poly-pharmacy. Research the implications of poly-pharmacyon the elderly. How can this be avoided. What needs to be done tosafely administer medication to the older adult and insurecompliance. Discuss alterations...
- Q Sweating cools your body byGroup of answer choicesthe surface tension of water molecules beading on the surface ofthe skindissolving salt into the sweatreleasing heat because droplets of water can hold...
- Q Describe the V(D)J and VJ arrangements that occur to generate thevariable region of the heavy and light chains of an antibody. Besure to list the arrangements in the order in...
- Q Explain 3 concepts for each compartment of the Venndiagram on the next page. (18pts)Topic:Cell signaling to cell division(compare and contrast)
- Q Let P = purple flowers and p = white, and T = tall plants and t= dwarf. What are the genotypes of the gametes that are produced bya plant that...
- Q Highlight the “real worldâ€significance/importance of the processof identifying unknown bacteria.You should specifically address theimportance of the identification process in your futureprofessional career.
- Q i. Why does Darwin believe that nature has put such a premiumupon the enhanced survival skills of certain creatures?ii. Darwin compares natural selection to a country undergoingsome form of climate...
- Q In the DNA extraction from cheek cells, protocol you used coldethanol to:A.) Precipitate the DNA B.) Break open the nuclear membrane C.)Separate the nucleus from the other organelles D.) Denature...
- Q Which of the following stages of cellular respiration makes themost ATP?glycolysiscitric acid cycleoxidative phosphorylation
- Q Make a single concept map using ALL of theterms provided below:*The terms are not in any particular order.carbohydrate             enzyme                active site            substrate                     lactose                        gene                    glucose                nucleotideprotein                 galactose                    DNA                   activation energyaminoacid          monosaccharide     disaccharide               catalyst
- Q Question 9 (4 pts)The genetic term “loss of function†is used to describeany mutation in the DNA that leads to a particular protein thatcannot function. There are many reasons why...
- Q 24. List examples of selfish behavior, cooperative behavior,altruistic behavior, and spiteful behavior.
- Q Please explain what would have been their chance of survival 100years ago with Escherichia coli (E.Coli)? What was the chance ofsurvival 30 years ago for someome with Escherichia coli (E.Coli)...
- Q What do you know about the profession of Surgical Technology andwhat interests you about it? 500 word response.
- Q Please explain what would have been their chance of survival 100years ago with Escherichia coli (E.Coli)? What was the chance ofsurvival 30 years ago for someome with Escherichia coli (E.Coli)?
- Q Porphyrin ring molecules are critical both for oxidativephosphorylation in the mitochondria and for photosynthesis inchloroplasts. Compare and contrast the role ofthis type of molecule in each process. Explain theroles of...
- Q Briefly give an evolutionary argument for humantestes, our inability to make vitamin C, and our eyes. (NOTE:Not a description of each evolutionary developmentin the question)
- Q Hello,please try to answer it as accurate as you can because answeraccuracy is the most important.1_Before a cell undergoes mitotic cell division:a)what has to happen first, regarding its DNA?b)If (what...
- Q Coliforms in a water sample indicate __________contamination.Question 76 options:fecalindustrial or chemicalarthropodall of the aboveWhich of the following is NOT an example ofdirect person-to-person disease transmission?Question 79 options:sexkissingsharing a drinkshaking handsQuestion...
- Q Question 46 options:Antibodies carrying fluorescent dyes can be used to tag proteinsin a process termed ( indirect or direct)immunofluorescence. Choose one in bold
- Q What is fitness? Explain whyfitness involves all your relatives, not just your offspring.
- Q What is a kilocalorie?Select one:A. The amount of energy required to raise 1.0 Kilogram of water1.0 degree CelsiusB. The amount of energy required to raise 100.0 ounces of water1.0 degree...
- Q Mitchell MD, Chivers DP, Brown GE, Ferrari MCO. 2016. Living onthe edge: How does environmental risk affect the behavioural andcognitive ecology of prey? Anim Behav. 115: 185-192. Greig EI andWebster...
- Q Obesity is a multifactorial disease with strongenvironmental/lifestyle component. On the other hand, it isbelieved that obesity also is having significant genetic component.Describe different lines of evidences pointing toward theimportance of...
- Q howis climate change a major threat to biodiversiry
- Q 8-The _________ form the surface of an atom and participate informing covalent bonds.a. neutrons and electronsb. protonsc. neutronsd. protons and neutronse. electrons10-Failure of cell cycle check points can cause ________.a....
- Q 1a)Describe the structure of the flu virus capsid andthe type of nucleic acid enclosed within the capsid. What else iscontained in the capsid?1b) How does the flu virus replicate its...
- Q This is the time in the year where people are encouraged toreceive a vaccination for influenza (flu). Flu in humans is causedby the influenza virus of which there are several...
- Q Scenario: you isolate a new drug that seems to be particularlyeffective at inhibiting a metabolic pathway in tumor cells. Youwant to do an experiment that compares global changes in the...
- Q In context of thermoregulation, which statementis FALSE?a) Surface area increases roughly linearly with age, untildevelopment is completeb) Heat dissipation is dependent on surface areac) A hot climate is a challenge...
- Q Why might the relationship between Disturbance and SpeciesComposition be MORE IMPORTANT than Species Richness to aConservation Biologist?
- Q Create a table of the following Cardiovascular and SystemicDiseases:4) Tularemia5) Toxoplasmosis6) Plague7) Dengue fever8) Infectious Mononucleosis9) Ebola10) Lyme disease11) Cytomegalovirus DiseaseCreate columns as shown below:Name of DiseaseCausative Agent(s)Common Mode of...
- Q select o5 group of multicellular algae, and describeits life cycle.select one group of multicellular algae, and describeits life cycle.
- Q QUESTION 15Which of the following is NOT TRUE about the Rb pathway:Rb is a tumor suppressor originally identified inretinoblastomasAlfred Knudson noted that retinoblastomas can occur in either aninherited or a...
- Q 6. Antigenic shift can occur in a variety of microbes.Using layman’s terms, explain antigenic shift.What is an antigen and how does it get “shifted?â€Why does an antigenic shift sometimes lead...
- Q explain why bacterial mismatch repair is onlyeffective on mutations that occur during the replicationprocess.
- Q How is  Diarthrognathus related to Triconodonts,Docodonts, Multituberculates, Symmetrodonts, Pantotheres,Monotremes, Marsupials, and Placentals?
- Q Structures in organisms (when no longer adequate for theiroriginal purpose) often become secondarily adapted for a differentuse. In the course of their evolutionary history, vertebrates haveutilized three different \"urinary\" systems....
- Q QUESTION 1What letter corresponds to the phase in which voltage-gated Na+channels are open?action potential.pdfA.B.C.D.E.QUESTION 2Which of the following statements is true about the mRNA whosestructure is depicted in the diagram...
- Q a.)How many different types of gametes are possible from thegenotype AABbDdEe? What is the probability of producingeach gamete type?b.)A woman with type O blood has children with a man with...
- Q Multiple Choice Please answer all 3 no need to go in DepthInstead of developing a head and a tail, an abnormalDrosophila embryo develops two tails. This is most likely due...
- Q Explain in detail the two most unique things aboutfungi compared to other groups of organisms.
- Q distinguish between exponential and logistic growth
- Q explain what properties must a chemical have to have atherapeutic effect in humans
- Q What are the main ways of delivering pharmaceutical agents intothe body? Describe one of these routes in more detail.
- Q Give 4 examples of protists that exemplify the diversity of formand function in this group of organisms. Tell the name of theprotist, its unique cellular structure, and its functional role...
- Q Deleterious alleles can be maintained in a populationwhen carriers are protected against certain unrelated, but commondisease. This situation is described as:A) Genetic drift B) Heterozygote advantageC) Hardy-Weinberg equilibrium D)Polymorphism E)...
- Q Name two major types of ionizing radiation that can cause DNAlesions. What are the two main types of lesion that ionizingradiation cause, and which type is double-strand breaks? What arefour...
- Q a) Describe, in detail, how a genetic cross can be used toidentify the number of genes involved in major changes in body formbetween two different organisms.b) If you found a...
- Q We talked about the genes controlling our ability to digestlactose, the sugar found in milk. Collectively the enzymes producedby the set of genes involved are called lactase. \"Lactoseintolerance\" describes the...
- Q 28) DNA fingerprinting utilizes _________29) Bacteria perform a form of cell division called__________30)Which level of protein structure involves the coiling of thepolypeptide into an alpha helix?35) If the frequency of...
- Q How can you tell if a population is going throughdemographic transition?
- Q What are restriction enzymes, and why are they used inrecombinant DNA technology?
- Q Which insect mechanisms do you find most fascinating for eitherparasitizing or eating other organisms? Why? Respond to thefollowing in a minimum of 175 words
- Q Interesting informaion about any of the non-homohominins. Â
- Q 1. Give an example of a microorganism showing Pathogenicity andan example of a microorganism showing high Virulence.2. Some people may already be immune to a certain pathogen suchthat when they...
- Q 1. Provide an example of a person with a particular blood typethat should NOT donate to another person with a particular bloodtype. Make sure to include the immunology.2. OUTLINE the...
- Q 13) Oncogenes are _____________14) Mass extinction can result in adaptive radiations of newspecies through evolution (T / F)16) A positively charged atom or molecule is called an anion (T/ F)17)...
- Q Describe two ways DNA is different than RNA. Name two roles thathydrogen bonds play in DNA? What is the difference between 10 nmfiber, 30 nm fiber and the DNA loops?...
- Q What have been some of the positive and negative effects of thebook Origin of Species?
- Q Assume that you are employed as a developmental biologist atNASA and the first returning mars explorer was found to have asmall organism from mars onboard. The organism had the usualhead-tail...
- Q Student must clearly show how nutrients are breaking down (likeequations) just as seen the respective figures with appropriateenzymes. Student must identify what is the end product of eachnutrient when digested....
- Q You begin working in a research lab on campus. In the lab'sfreezer you find a tube of preserved bacterial cells. You want togrow the cells, but you do not know...
- Q 1. Define each of the following and tell why it is important inepidemiology:Mortality RateMorbidity RateNotifiable infectious disease2. Outline the concept of HERD IMMUNITY and explain how itplayed a role in...
- Q Please correct if they are wrongGenotype?-galactosidasePermeaseOutcomeLactoseNo lactoseLactoseNo lactoseI+P+O+Z-Y-/I+P+O+Z-Y-+-+-lac+ISP+OCZ+Y-/I+P-OCZ-Y+----lac-I+P+O+Z+/I+P+O+Z++---lac+
- Q 1. CONTRAST the following pairs of terms:a) Sterilize and Disinfectb) Sanitization and Antisepsisc) Bactericide and Bacteriostatic2. Briefly describe any THREE CATEGORIES (three modes of action)of antibacterial drugs. Make sure to...
- Q we learned not only about the importance of Mendel's Laws(segregation and independent assortment) to heredity, but also thatthere are a number of exceptions to Mendel's Laws. Inheritancefollows some basic ideas,...
- Q Using what you know about stem cells and cell differentiation,explain HOW bone marrow cells can travel to the brain anddifferentiate into neurons. Make sure to discuss the role of cellsignaling...
- Q Whydo you think the Origin If Species lead to a revolution inscience?
- Q The discussion for this week will focus on the importance of thetwo main topics of this chapter (photosynthesis and cellularrespiration) to each other. There is a unique balance between thesetwo...
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