Biology question and answers for February 13, 2024
- Q 2 What are the main differences between Saccharomyces and Staphylococcus A
- Q Viewing a sample of pond water in your town you notice many single celled organisms How would you initially identify the bacteria from the algae and the protozoa
- Q 6 Which is the case a No moral judgments can be proven b Some moral judgments can be proven c All moral judgments can be proven
- Q 24 FeF ATPase Is located in the outer membrane of chloroplastes Catalysis Ca ion gradient dependent ATP synthesis Is located in the inner membrane of mitochondria in plants inner membrane...
- Q Which of the following are examples of program symphonies Antonin Dvorak The Golden Spinning Wheel ITI MI
- Q The formal system for classifying and naming microorganisms was developed by a Carolus Linnaeus b Aristotle c Robert Koch d Louis Pasteur e Ignaz Semmelweis
- Q This image would be an example of which level of organization 1 Point cell tissue organ organ system
- Q 3 17 14 Icosahedral viruses may also contain an outside envelope True or False True False
- Q 2 Why is the cell theory considered a scientific theory It was proposed by several scientists It was formed over 100 years ago OC It has always been proven to...
- Q In the energy pyramid of energy biomass is passed up each trophic level 1 Point Heat 12 Heat 1 10 50 Heat Heat Tertiary Consumers Secondary Consumers Primary Consumers Producers
- Q Which of the following statements about multicellularity is true a Major eukaryotic groups either contain only multicellular or only unicellular species b Eukaryotes became multicellular upon endosymbiosis with bacteria c...
- Q Why is it important for evolutionary biologist to separate the question What is a species from the question How can we distinguish among species in nature
- Q In what way are single celled slime mold amoebas and individual honeybees social insects that live in colonies alike a Signals cause them to aggregate but they usually live alone...
- Q 40 metabolic reactions must be balanced the flow of energy connects living things to their environments energy cannot be created nor destroyed d systems tend to become more disorderly a...
- Q 3 A brick is cut into small pieces Which physical property do the small pieces have in common with the brick from which they came A density B length C...
- Q 2 8 meiosis plasmogamy karyogamy mycelium spores F heterokaryon germination basidiocarp
- Q Severe acute respiratory syndrome SARS is an illness caused by a coronavirus Symptoms including a high fever headaches and body aches typically occur two to seven days after infection by...
- Q Cyanobacteria are examples of as their energy source and which means they use as their source of carbon chemoautotrophs photoautotrophs chemoheterotrophs photoheterotrophs inorganic chemicals organic compounds
- Q a. Archaeab. Algaec. Bacteriad. Fungie. Helminthsf. Protozoag. Viruses1. Not composed of cells2. Cell wall made of chitin3. Cell wall made ofpeptidoglycan4. Cell wall made of cellulose;photosynthetic5. Unicellular, complex cellstructure lacking...
- Q Epithelial cell from the genusLabratoriumStained with Nile blueMagnification: x 1475Give the actual dimensions (length and width) of the cell shown in this microscope drawing.You are told that the depth of...
- Q The elements of a short story includeA. plot, biography, newspaper articles, and characters.B. plot, setting, characters, theme, narrator, and voice.C. outlines, drafts, questions, and answers.
- Q Anna knows she needs to apologize to someone she was rude to, but she is too arrogant to admit it. What kind of conflict is Anna facing?A. internal conflict -...
- Q According to the dynamics below, the final outcome of the system isd/dtP= baNP-mPd/dtN=rN (1-N/K) - aNPDecaying cyclesSteady cyclesSteady stateChaos
- Q How do prokaryotes provide nutrients to humans?
- Q What differences caused scientists to classify Bacteria and Archaea into different domains instead of just different kingdoms?
- Q How are organisms in the domain Bacteria molecularly different than organisms in the domain Archaea?
- Q The word which means to cut into two parts isdichotomywedgebinomial
- Q How does the shape and position of the people represent their relationship?
- Q How can molecular evidence show species relatedness?
- Q List each taxon in the Linnaean system of classification, from most general to most specific.
- Q How are organisms in the domain Bacteria classified?
- Q How are organisms in the domain Eukarya classified?
- Q Which ONE of the following contributes to the asymmetry seen in a lipid bilayer?Charged head groups on a sphingolipid.The presence of beta barrel proteins.GPI anchored proteins on the cytosolic leaflet.The...
- Q Although not as common as receptor tyrosine kinases, there are examples of cell division being regulated by growth factor binding to G-protein coupled receptors. Consider two related cell lines, A...
- Q The transport of molecules across cellular membranes is important for the properfunctioning of cells. Explain the role of transport across cell membranes in the proper functioning of red blood cells,...
- Q What is the main function of the beta-galactosidase protein made by the lacZ gene?To synthesize lactoseTo break down glucoseTo synthesize a lacl repressorTo break down lactoseTo synthesize a protein channel...
- Q Which of the following is in written in proper binomial nomenclature?Pan troglodytespan Troglodytespan TroglodytesPan troglodytes
- Q Some strains of Escherichia coli bacteria use a syringe-like mechanism to inject bacterial proteins into the host cell. Some of these proteins become receptors in the host cell's membrane, which...
- Q What features designate a bacterium as a member of Family Enterobacteriaceae?A. gram positive cocci in clusters that are catalase positiveB. gram negative curved rods that are oxidase positiveC. gram positive,...
- Q Once you find a resource that seems to match up with your topic, what is your next step?A. Find another resourceB. Cite the resourceC. Read the resource
- Q When tryptophan levels are low, ribosome stalls at the 2 trp codons in region 4.TrueFalse
- Q What uses the MOST amount of energy?A. reduceB. reuseC. recycleD. throw away
- Q Which of the following groups does NOT belong to the Eukaryota?ChlorobiontaEubacteriaProtistaMetazoaFungi
- Q Which of the following ransacked the Bureau of Indian Affairs' office in Washington D.C. in protest of unfair treatment? A. AIM B. BIA C. NOW D. UFWOC
- Q Accidental is to planned as developed is tohomelyimmatureblossom
- Q A prokaryote has a Gram-positive cell wall, a basic cell membrane, is rod shaped, and has multiple flagella. Referring to the Prokaryote Dichotomous Key from your lab manual, what is...
- Q Which of the following types of white blood cells produce the antibodies that are present in blood?B cellsThelper cellsCTLSMonocytesPlasma cells
- Q You extract DNA from a eukaryotic organism and isolate a specific gene that consists of exons and introns. You restriction digest the gene to cut both ends, restriction digest a...
- Q Which of the following is the most difficult to categorize using the term "species"? Plant Animal Fungus Bacteria
- Q The idea that species are defined as the smallest possible group which descends from a common ancestor and carries recognizable derived traits is in agreement with which species concept? Phylogenic...
- Q Which of the following are found in plant cells, not animal cells?ChloroplastsCentral VacuoleCytoplasmCell Wall
- Q Read the following lines taken from "The Fall of the House of Usher" by Edgar Allan Poe and answer the question that follows: "Not hear it?-yes, I hear it, and...
- Q Why is Taq DNA Polymerase special?It can separate DNA strands quicklyIt can heat up samples quicklyIt can withsatnd hot temperatures needed for PCRIt is not special, all cells make Taq...
- Q The main advantage/s of qPCR over conventional PCR is/are... Choose all the correct answers. Precise relative quantification Measures the accumulation of DNA during a PCR reaction in a "real time"...
- Q Denaturation of DNA happens at...94C74C60C50C
- Q Extension is the third step of PCR. "Extension" means that...DNA is copiedDNA strands are separatingPrimers are bindingPCR is finishedDNA is copied into RNA
- Q Which organisms would tend to produce a large number of organisms in a single reproductive effort?wolvesrabbitsboth mice and rabbitsmice
- Q In sequential order, what are the three steps of PCR?Anneal primers, extend DNA, denature DNADenature DNA, extend DNA, anneal primersDenature DNA, anneal primers, extend DNAExtend DNA, anneal primers, denature DNA
- Q Match the prokaryotic cellular projection with its function.PiliFlagellaFimbriaeMovement through a liquid Exchange of genetic materialAttachment to another cell
- Q Who developed the classification system that is currently in use? DarwinLinnaeusPlato
- Q Which of the following best defines the term range?The middle number of a set.The most frequently occurring number in a set.The difference between the largest and smallest value in a...
- Q viruses have ______ genes than bacteria because ________for each choice below, the 1st phrase/word (before the semicolon) goes into the 1st space of the question. the 2nd phrase/word (after the...
- Q which of the following is NOT a mechanism by which viruses can damage the human body (je- harm us)?multiply inside our cells and destroy themthe virus leaving the cell (release...
- Q viruses are not considered cells because:their general structure is much simpler than the structure of cellsthe can't perform life functions on their ownthey are obligate cellular parasitesthey do not have...
- Q Match each vocabulary term to its definition.organization from broad to specific categoriesrules for classifying living thingsa group in the Linnaean system of classificationsystem used to classify living thingstwo word Latin...
- Q Which ONE of the following best describes popular culture?(a) Highly commercialized, mass produced, standardized cultural products aimed at consumption by the mass of ordinary people(b) Cultural products that are so...
- Q Cancers that are associated with an infectious agent may also be independently associated with one or more non-infectious agents. True or false?
- Q The HIV virion is a complicated virus. Which of the following descriptions of the virus is incorrect?it contains 2 copies of viral DNA in the capsidit is surrounded by a...
- Q What is the most interesting/surprising thing you learned about microbiology this summer?
- Q HIV can be transmitted via.... Choose all that apply.blood & blood productsvertically from mother to infantsexual contactinsect bite
- Q Billy is an eleven year old child who is in trouble for calling other kids names in his class. His teachertells him that he should treat others the way he...
- Q The nurse assesses a client's fundal height every 15 minutes during the first hour postpartum. The height of the fundus during this hour should be:A. 1-2 fingerbreadths under the umbilicusB....
- Q According to Maslow's Hierarchy of Needs, which level only has a small percentage of human beingsactually reaching?Safety needsPhysiological needsSelf-ActualizationEsteem/Ego needs
- Q SARS-CoV-2, the coronavirus responsible for the disease COVID-19, contains an RNA genome surrounded by a protein capsid (coat) and a lipid envelope (membrane). Its spike proteins enable it to bind...
- Q Fireflies are examples of organisms that use bioluminescence to emit light. This process relies on enzymes. The tail of fireflies contains thousands of luciferase enzymes, which help bind oxygen to...
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