Biology question and answers for February 10, 2024
- Q A healthcare provider saw that 48 % percent of their members received their flu shot in a recent year. The healthcare provider tried a new advertising strategy in the following...
- Q are similar to lidocaine but are slightly different. When the structure of a drug is changed the biological activity can be changed to make it better or worse. What parts...
- Q Identify three functional factors that affect Egypt's regionalization. These are the connections based around central points. Find a functional factor that connects Egypt to Africa, to Europe, and to Southwest...
- Q Identify three perceptual factors that affect Egypt's regionalization. These are the ways that people think and act about a region - they can be very powerful. Find a perceptual factor...
- Q What can be inferred from the following excerpt taken from the essay "Simple Song: Virgnia Woolf and Music" by Emma Sutton? "In her first novel, Voyage Out, her heroine plays...
- Q Both aerotolerant anaerobes and facultative anaerobes can live in places that have oxygen or no oxygen. Name one characteristic that makes them different from each other?
- Q The ultimate aim of any sociological theory is to:provide an explanation of people's past behaviorsincrease the prestige of the researcherreveal the unfairness in social lifebe able to make accurate predictions...
- Q Which of the following list of characteristics best describes the appearance of a zebra mussel? A.) Striped pattern shell, some have light or dark colored shells with little or no...
- Q to the figure of the eight chromatids of two pairs of replicated homologous chromosomes: a pair of large sub-metacentric homologues (numbered 1-4) and air of smaller metacentric homologues (numbered 5-8).hich...
- Q The statement below is in two parts: (Part 1) and (Part 2). Each part is either true/correct or false/incorrect. Which ONE of the choices (A through D) applies to the...
- Q Identify the statement that is FALSE. a) The employer cannot petition OSHA at the state or federal level for a variance. b) If an employer is convicted of a willful...
- Q Found in Domain Deemed bacteria because they can be found anywhere, they come in 3 shapes. They are often associated with there are more helpful than harmful bacteria in this...
- Q Which distinction below would a dichotomous key not identify?Blue or greenCircle or squarePurple or triangleTall or short
- Q Which is not a way that ancient people classified plants and animals?By using binomial nomenclatureBy tasteBy useAs beneficial or poisonous
- Q What was one of the ways that people of ancient times classified plants and animals?by useusing a dichotomous keyusing genetic analysisby color
- Q An organism that produces its food by photosynthesismust be placed in the Plantae kingdommay be placed in the Plantae kingdom must be placed in the Animalla kingdommay be placed in...
- Q What were the Shang responsible for?The beginnings of equality among all peopleThe power of the ruler limited by the peopleStrict rules on educationthe beginnings of social classes
- Q One way that scientists group bacteria is byTheir cell wall and the color they become during a staining techniqueWhether or not they have a flagellumThe materials in their cell wall
- Q Classify each reaction in glycolysis into as many of the following categories as apply: oxidoreductase, isomerase, ligase, hydrolase, transferase, lyase
- Q 6- An X-linked dominant allele causes hypophosphatemia in humans. A heterozygous woman with hypophosphatemia marries a normal man.A- What is the probability that this couple will have three daughters and...
- Q Beginning with the start codon, which amino acids, in order, are coded for by this section of mRNA? Consult the codon table provided if necessary.serine, aspartic acid, glycine, leucinemethionine, glycine,...
- Q 11. Compare and contrast the cell walls of Gram-positive and Gram-negative bacteria. gram-positive: no outer membrane, two 'layer', plasma membrane and thick peptidoglycan layer, contain teichoic and lipoteichoic acids, appear...
- Q Which of the following telephone calls should a technician NOT handle?Patient confirming that their prescription is readyPatient requesting a refill on an existing prescriptionNurse calling in a change of directionsPatient...
- Q Since 1735, the Linnaean classification system has been the basic system for all taxonomy in biology. Which statement best explains the reason for changing how organisms are classified today?New information...
- Q A researcher claims that different metabolic pathways allow bacteria to use different molecules as sources of matter and energy. Which of the following statements best helps justify the researcher's claim...
- Q Only bacteria are found as part of healthy skin microbiota. Viruses and fungi are never found on the skin of a healthy human as part of the normal skin microbiome.A...
- Q Discuss the similarities and differences between animal and bacterial virus multiplication.(Words/concepts to include in your answer: attachment, adsorption, penetration, uncoating, synthesis, assembly, persistence, lysogeny, latency, release)
- Q Which of the following is the least inclusive classification group?phylumgenusspeciesclass
- Q Two organisms that are in the same order will also be in the samespecies.genus.family.class.
- Q Describe how MALDI-TOF mass spectrometry can be used to identify abacterial species. What's a disadvantage of this method?
- Q Considering what we have learned about scientific laws and theories, we know that... Laws and theories both describe a phenomenon. Laws and theories serve different purposes in science. Laws and...
- Q Which statement reflects the influence that the Harlem Renaissance had in changing American society in the 1920s?It signaled the end of the Great Migration.It expanded the influence of African American...
- Q Vials of microorganisms that undergo the freeze-drying process called ... will remain preserved and viable for years.desiccationflash freezelyophilizationpasteurizationsterilization
- Q Two noncellular agents, smaller than viruses, are the infectious proteins called... and the infectious RNA strands called...prions; capsomeresvirions; prionsviroids: phagesprions; phagesprions; viroids
- Q Which epidemiological tool will NOT help you answer the question, "How are people being exposed to the suspected virus and becoming infected?"Case-control StudyCase DefinitionLongitudinal Study
- Q Choose the term that describes a virus that has a membranous outer covering over its capsid, partially derived from a host cell.Enveloped virusNaked virusEncapsulated virusIcosahedral virusCoated virus
- Q There are fewer antifungal, antiprotozoan, and antihelminth drugs compared to antibacterial drugs because fungi, protozoa, and helminths...do not cause many human infectionsare not affected by antimicrobialsare so similar to human...
- Q Which of the following is a FALSE STATEMENT about viruses:A) they do not infect plantsB) they have either DNA or RNA, not bothC) they must multiply within a host cellD)...
- Q Which of the following viruses would you expect to have the broadest range of host species?A) human papilloma virusB) rabies virusC) human T-lymphotrophic virusD) human immunodeficiency virus
- Q Draw a diagram of a cross section of a woody eudicot stem that has three years of secondary growth. Label the following features primary xylem, secondary xylem, primary phloem, secondary...
- Q Fungi of the phylum Basidiomycota form mycorrhizal associations with orchids, a type of flowering plant. How do these associations benefit boththe fungi and the orchids?A.The orchids receive water and oxygen...
- Q What is the ratio of phenotypes in the offspring produced by the cross Aa x Aa? Assume complete dominance for the trait.100% dominance25% dominance; 75% recessive75% dominant; 25% recessive100% recessive50%...
- Q After the impact, small sand grain-size tektites reentering the atmosphere producedheat that was more than the Sun's radiation.TrueFalse
- Q What is the estimated amount of energy released by the Chicxulub meteor?1 billion Hiroshima nuclear bombs100 billion Hiroshima nuclear bombs10 billion Hiroshima nuclear bombs10 million Hiroshima nuclear bombs
- Q What is the name of the mineral altered by tremendous pressure?shocked quartzshocked hysteriashocked graniteshocked feldspar
- Q After the asteroid impact, granite flowed as a liquid to form the Peak Ring of the Chicxulub Crater.TrueFalse
- Q Use the following choices to answer questions 3 to 7 with either letter A, B, C, or D according to the statements listed below:A. E. coli growing in glucose broth...
- Q The Hell Creek Formation in the Badlands of North Dakota was deposited about 68-66 million years ago.TrueFalse
- Q In class, we compared taxonomy and systematics. Which of the following BEST describes a limitation of taxonomy?taxonomy is more likely to lead to convergent evolution rather than common ancestrytaxonomy uses...
- Q Which of the following molecules is an enzyme?ProteinSucraseMannoseGlucoseSucrose
- Q Scientific Inquiry in Medicine By Frank W. Jackson, MD Science has been a latecomer in the world's history. Up until the 20th century, there was no precise testing of any...
- Q Link each microorganism with its classification according to its optimal growth temperature. 1. Bacteria growing in Antarctic ice 2. Bacteria that grow well at refrigerator temperatures 3. E. coli is...
- Q The medium Mannitol Salt Agar is selective (i.e. allows them to grow) for microorganisms that are...MesophilesHalophilesAcidophilesCapnophilesFacultative anaerobes
- Q The term microaerophile refers to an organism that...A. does not use oxygen but tolerates it.B. is killed by oxygen.C. uses oxygen in the levels that are present in airD. requires...
- Q What are some of the ways science has used technology to improve society?
- Q Which of the following evidences support the Endosymbiotic Theory?Choose all the correct options.Mitochondria and chloroplasts have similar shape and sizeMitochondria and chloroplasts are two types of bacteriaThe type of ribosomes...
- Q What is the morphology and arrangement of the bacteria in this figure?Morphology is staphylo; arrangement is cocciMorphology is cocci; arrangement is staphylococcusMorphology is bacilli; arrangement is staphyloMorphology is cocci; arrangement...
- Q Gram-negative cell wall cannot ...maintain the shape of the cell.be affected by lysozymeprotect the cell in a hypotonic environmentprotect the cell in a hypertonic environmentcontain lipid A
- Q If the streak plate is prepared correctly, you will obtain individual colonies True False
- Q What was a major morphological criterion on which the traditional classification of animals wasbased?presence or absence of cell wall.presence or absence of specialized cells.basic pattern of cell division.presence or absence...
- Q A single cell that has reproduced many times until the the accumulation of thecells can be seen without a microscope is defined as a(n):colonyinoculummediumpure culturemixed culture
- Q Match each component of the cell wall with "Gram-positive bacteria", "Gram-negative bacteria", or"both"
- Q 3. Antibiotics that target cell wall synthesis ultimately cause bacterial cell death as a result of...A. plasmolysisB. inhibition of molecular transportC. osmotic lysisD. decreased synthesis of peptidoglycanE. cell shrinkage
- Q 4. Some bacteria cells can convert into endospores when...A. nutrients are scarce or depletedB. the temperature is too highC. there are some toxic chemicals in the environment such as antibioticsD....
- Q What is the effect of alcohol (Gram stain decolorizer) in the cell wall of Gram-negative bacteria?O dissolves the outer membraneO dehydrates the thick peptidoglycanO close the poresO trap the primary...
- Q The resolution of an electron microscope is ______________ than a light microscope because of theO A. Higher; use of electromagnetic lensesO B. Higher; shorter wavelength of electronsO C. Lower; use...
- Q A nontoxic virulence factor that helps bacteria attach to host surfaces as it establishes itself ismucous membranepilian enzymefimbriae
- Q After he was elected president of the Second French Republic in 1848, what did Louis- Napoleon do in 1852? A. He named himself emperor. B. He abdicated the throne. C....
- Q Most animal phyla belong to the cladelophotrochozoa. protostomia.deuterostomia.bilateria.
- Q Why have biologists hypothesized that the first land plants had a low, sprawling growth habit? A) The ancestors of land plants, green algae, lacked the structural support to stand erect...
- Q Which of the following is NOT an example of a fungus?bread moldslime moldyeastmushroom
- Q Lichens are a symbiotic relationship between:a. a fungus and a mossb. two kinds of fungic. a fungus and an algaed. a plant and an algae
- Q Fungi are classified primarily on the basis of their:a. feeding structuresb. mode of nutritionc. ecological roled. reproductive structurese. when they appear in the fossil record
- Q Mycorrhizae are:the small roots in the root systems of treesendosymbiotic bacteria associated with plant rootsfungus and tree root mutualistic associationsparasitic fungal infections of tree rootsendosymbiotic fungal cells associated with leaves
- Q You are given the task of designing an aerobic, mixotrophic protist that can perform photosynthesis in fairly deep water (for example, 250 meters deep) and can also crawl about and...
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