which of the following statements accurately describes viruses?

An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. A. In the following section, we describe this approach in detail. c. Substances can only pass through the membrane with the help of either active or passive transport proteins. a) enter a replicative cycle that does not kill the host cell. C. HIV leads to AIDS, when about one third of the individual's T cell count is lost. . d. carrier proteins. d. active transport. d. The cell should gain weight over time because it is isotonic to the beaker environment and water will be drawn into the cell because of the albumin. error prone replication of its DNA genome. Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? a. 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions. Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? a. The membranes of the mitochondria provide a place for enzymes needed for cellular respiration to anchor and function. the selective absorption and storage of a great variety of molecules inside cells at levels that are higher than the environment. 34 Questions Show answers. 13-3 A primary immune response against influenza virus produces antibodies that bind to _____. c. they are able to form stable dimers with the normal form Viruses can reproduce only using a host cell. Which of the following accurately describes HIV? c. herpes zoster Affected individuals are less susceptible to infection. Declines in child mortality are largely a result of ______. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. c. facilitated diffusion e. RNA-dependent RNA polymerase; HIV. a. classical; alternative pathways of complement Viruses are typically a piece of genetic material encased in a protein capsule. b. it founded the plymouth colony under a proprietary governor. II. What is the most plausible explanation for the appearance of the blood cells on your slide? Why do scientists classify viruses as non-living? b. produces the energy needed to run chemical reactions in the cell. d. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids, a. water (H2O), carbon dioxide (CO2), oxygen (O2). e. C3; opsonize capsulated bacteria. d) Viruses do not represent a single taxonomic group. Some viruses have an external membrane envelope. c. the use of other types of bacteria. The following data are taken from measurements on Indian Fork Creek: A=26m2A=26 \mathrm{m}^{2}A=26m2, P = 16 m, and S0=0.02m/62mS_{0}=0.02 \mathrm{m} / 62 \mathrm{m}S0=0.02m/62m. a. d. the plasma membrane, Using the compound light microscope in the lab room, you observe a wet mount slide preparation. - better nutrition Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. A virus does not have a cell wall, nucleus, and eats. Match the mechanism of eliminating toxins to the body part that is responsible for the action. a. This is because the solution on the left side of the figure is hypotonic while the solution on the right side of the figure is hypertonic. b. a cell wall. d) They have little effect on plant growth. e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. - possibly spread by humans from one cave to another on their shoes and clothing. B. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. b. nuclear envelope. b) Vertical transmission is the transfer of DNA from one type of plant virus to another, and horizontal transmission is the exchange of DNA between two plant viruses of the same type. b. vascular bundles For additional recruiting questions, please contact Isaac.Phelps@state.co.us. X=(112110101)X\mathbf{X}^{\prime}=\left(\begin{array}{rrr}{1} & {-1} & {2} \\ {-1} & {1} & {0} \\ {-1} & {0} & {1}\end{array}\right) \mathbf{X} Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. b) They can be spread via the plasmodesmata. b. The Golgi apparatus If the bacteria cannot be moved across the WBC membrane, how will the WBC most likely take it in? d) the proteins on the viral surface and that of the host cell membrane. Predicting whether an individual will recover from a given disease. Explanation :-:virus are acellular. 13-7 Genes encoding _____ rearrange in trypanosomes permitting replication and survival of the pathogen until the host produces an antibody response against the altered gene product. Your lab partner has also made a slide, but the RBCs on their slide do look like the ones in the lab manual; your lab partner used a more dilute solution of saline but the same vial of blood. b) retroviruses This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. From what substance do liposomes spontaneously form and why are they important? Indoor and outdoor ______________ pollution contributes to millions of deaths every year. Developing lung cancer after exposure to radiation - Chronic effect. A mutation in the gene encoding the integrase enzyme (the protein that inserts the dsDNA into a host cell's DNA) renders the protein non-functional. Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. White-nose syndrome is a fungal disease that is devastating bat populations, causing mortality of 90 percent or more in infected colonies. 13-23 Which of the following pairs is mismatched? 13-79 A patient is diagnosed with AIDS when CD4 T-cell counts _____. b. hydrophilic; hydrophobic; They line up hydrophobic tails facing each other at the center line of the membrane with the hydrophilic heads facing outward, away from the center line of the membrane. a. CD4 c. The solution level on the left side of the figure would decrease while the solution level on the right side of the figure would rise. You place a small drop of the blood on a slide, add a drop of strong saline (salt) solution, and then cover all of it with a coverslip. Match the dietary consideration to its positive influence on a particular health condition. b. polysaccharides, large protein molecules, low-density lipoprotein particles b. protease (Use one word for your answer.). There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. Which of the following processes can be effective in preventing the onset of viral infection in humans? b) casing Rank the order of the following causes of death, putting the lowest risk of death for a person in the United States on bottom and the highest risk of death at the top. - when risks are known and we feel in control of the outcome. Car accidents and firearm assaults - These have risks between 1 in 103 to 1 in 285 c. spongy mesophyll Factor related to the organism - Immunological status at the time of exposure to the chemical. - LD50 is the dose of the toxin that is lethal to half the population. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). 13-9 Which of the following statements regarding herpes simplex virus is false? a. C1INH So, excluding these clients from both years, we would have recorded revenue growth of 7% in 2022.". An amoeba, a protozoan that moves by pseudopodia, approaches a smaller protozoan and extends its pseudopodia (extensions of cytoplasm in plasma membrane) around the smaller protozoan. e. factor I They produce proteins used by other parts of the cell. c) use reverse transcriptase to incorporate the virus genome into the host cell DNA. People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. e. antigenic drift. c. They give an animal cell its shape. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory e. cytokine and cytokine receptor production. 1. D. Viruses reproduce asexually while bacteria cells reproduce sexually. Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? This manuscript presents a full duplex communication system for the Deaf and Mute (D-M) based on Machine Learning (ML). Which of the following statements accurately describes the lysogenic cycle of lambda () phage? we are exposed to many sources of harm, and it is difficult to separate the effects of different hazards in order to evaluate their risks accurately. The chemical reaction caused the organophosphates from the detergent to chemically combine with lipids from the oil to form phospholipids with hydrophilic heads and hydrophobic tails. e b. hyper IgM syndrome caused by deficiency of CD40 ligand Check all that apply. The two strands of DNA separate and serves as a template, and the daughter molecule will have a mix of an old and new strand. Asbestos exposure and smoking each increase lung cancer rates 20-fold. Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. d. No; eukaryotic organelles are expelled each time the cell divides. Which of these statements correctly describes trends in child mortality? It has not been previously known or has been absent for at least 20 years. They readily mix with the hydrophobic tails forming the core of the phospholipid bilayer. - Combined effects of exposure to multiple toxins. b. d) whether the genome of the virus is DNA or RNA, a) the proteins on the viral surface and that of the host cell membrane, Antiviral drugs that have become useful are usually associated with which of the following properties? However, that does not imply that low doses of any toxin is good for health. True or false: All species have approximately the same reaction to a specific compound. b. the cytosol; escaping from the phagosome T-cell-dependent antibody responses; cell-mediated immune responses. c) Cutting and assembling the capsid would be halted. a. Antigenic drift; antigenic shift B.) . a. a. susceptible individuals; immune individuals Which of the following statements accurately describes plant virus infections? The cell should lose weight over time because it is hypotonic to the beaker environment and water will enter the cell through osmosis. e. agammaglobulinemia caused by deficiency of Bruton's tyrosine kinase c. The saline you used was hypertonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly out of the cell. Which of the following statements is true of chloroplasts? - improved sanitation The pattern of mental and physical defects that can develop in a fetus in association with high levels of alcohol consumption during pregnancy is called _________________ ______________________ syndrome. Where is the most likely place that enzymes needed for cellular respiration are anchored and functioning? This virus attacks the white blood cells (immune cells) of the human body. c. the IFN- receptor Potential harm to other species or entire ecological systems. You isolate an infectious substance that is capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, or prion. This is because the solution on the left side of the figure is hypotonic while the solution on the right side of the figure is hypertonic. A collection of three American sterling silver vases and a sterling-overlay glass vasevarious makers, 20th centuryComprising a Tiffany & Co. bud vase with 925 sterling hallmark, with 1907-1947 date mark, maker's mark, "19397 5521" marked to interior; an early 20th century Unger bud vase with vine and floral engraving, with sterling hallmark, maker's mark, "09792" marked to . b. Using this kind of framing camera to diagnose the internal hot spot causes the light emitted from the same point in the target to appear at different positions on different frames, resulting in framing images that cannot accurately judge the evolution process of implosion, which seriously affects the accuracy of the measurements. c. the ER lumen. True or false: Our bodies often reduce the effects of toxic substances by eliminating them through our breath, sweat, and urine. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. 13-40 Which of the following is not a virus that can cause a persistent infection in the host by establishing latency? They capture energy from sunlight. At times we lack the medicines with which to treat them, as some emergent diseases are caused by drug-resistant strains of a pathogen. b. purine nucleotide phosphorylase (PNP) c. Wiskott-Aldrich syndrome protein (WASP) Question 4 120 seconds Q. the virus uses the host cell to replicate itself. b. rough ER d. nucleus, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. Response curve representing a constant rate of response with increasing doors - Line b b. antigenic shift Water-soluble types - These substances move widely in the environment and also have ready access to body cells as their solvent is ubiquitous 13-12 Shingles is associated with infection by _____. Chemicals are generally divided into oil-soluble and water-soluble types. - educating women. Which of the following characterizes Chytridiomycosis? 3. The 2015 outbreak of the Zika virus was especially concerning as infected pregnant mothers were having babies with ______. - political or economic interest related to the hazard. Toluene and formaldehyde from cigarette smoke - Inhalation (respiratory tract) d) flare-ups occur when dormant viral proteins attack new cells A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. 13-76 Which of the following is required for fusion of the human immunodeficiency viral envelope with the host cell membrane and subsequent internalization? A mutation in the gene encoding the integrase enzyme (the protein that inserts the dsDNA into a host cell's DNA) renders the protein non-functional. After soaking in the yellow iodine-water solution for one hour, the cell is once again weighed. B) The focus of nurses is the person with an illness. X=111110201X. True or false: Wind turbine syndrome is considered a psychogenic condition because people who are opposed to wind turbines often claim that noise and shadow flicker caused by moving turbines make them sick even though there is no medical evidence for cause and effect. You are a microbiologist working with a species of bacteria that can perform photosynthesis. a) They can be spread via the plasmodesmata. f. It is able to render target cells responsive even if they express only one functional allele of IFNR1. c. Streptococcus pyogenes This is followed by a non-translated leader sequence, and then a single long protein-coding region (~7,000 nucleotides), followed by a poly-A tail. Chediak-Higashi syndrome caused by the deficiency of CHS1. c. converts sunlight into chemical energy. a. a plasma membrane, where the pipe cleaners represent the phospholipid bilayer and the ribbon represents proteins embedded in the membrane. c. They are acellular. f. CD40 ligand. A change in the pressure of a gas results in a more significant change in volume than it would in a liquid. e. All of the choices are correct. Pesticide residue on food - Ingestion (gastrointestinal tract) d. MHC class I; MHC class II molecules. Interpret this graph by matching each label to the correct line in the graph. 13-66 Which statement regarding retrovirus proviruses is false? Contrast the methods used by the Greek philosophers and Dalton to study the I. d. carbon dioxide (CO2), b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids. Name several indicators that scientists use to evaluate the effects of climate change. d) They have little effect on plant growth. a. The measles virus causes brain and skin infections. The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. In assessing the danger of toxic substances, which of these statements are true? the virus is able to transform into a host cell. a. CD40 ligand b. Which of the following statements accurately describes plant virus infections? b. proteins. It is the major activating cytokine of macrophages. True or false: According to the World Health Organization (WHO) definition of health, we are all ill to some extent. Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. This idea is summarized in the statement "the ___________________ makes the poison. Which of the following statements accurately describes a difference between viruses and bacteria? They bind to MHC class I molecules and T-cell receptors. 13-16 All of the following are associated with superantigens except _____. d. myeloperoxidase These changes, called cytopathic effects, can change cell functions or even destroy the cell. Its function most resembles B.) A virus must use its host-cell processes to replicate. d. properdin (factor P) b. Reactivation of herpesviruses follows stressful incidents. One important way to control the spread of viruses is through a. the use of vaccines. a. You have four methods at your disposal that you can use to analyze the substance in order to determine the nature of the infectious agent. a) III O The envelope is only found on RNA viruses. Car accident Which aspect of antibiotic resistance development in microbes is depicted in this image? Determine the intensity level of the infrasound 10 km from the source, assuming the sound energy radiates uniformly in all directions. 13-4 The serotypes of Streptococcus pneumoniae differ in their _____. Culture the substance by itself on nutritive medium, away from any plant cells. 15. Which of the following statements accurately describes the process of DNA replication? Potential routes of exposure to toxins in the environment. b. What is the current concern with using Sprague-Dawley rats in toxicology studies? What is the function of reverse transcriptase in retroviruses? b. gp120 b. a virus-encoded complement receptor d. cytosol. 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. Which of the following statements about global health trends are true? c) They are rarely spread by insects. a. Solutes are never able to cross the membrane. Developing radiation sickness after exposure to radiation - Acute effect - Different sensitivities among those exposed to the toxins a. the phagosome; inhibition of fusion of the phagosome with the lysosome C.) A virus is nonliving because it lacks an organelle that allows movement. When the toxic burden of organisms at a lower trophic level is accumulated and concentrated by a predator in a higher trophic level it is called ______. Debates in establishing environmental health policy include whether to ______. d. MHC class I IV. c) Reverse transcription would no longer be possible. e. The capsular polysaccharide antigens of S. pneumoniae do not induce immunological memory. d. viruses are prokaryotic and bacteria are eukaryotic . b) Formation of the provirus would be stopped. d. completely permeable, Which of the following would be likely to require facilitated diffusion to move across the plasma membrane? The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. Instead, the cells are only able to reproduce once inside a host cell. Use unequal arrows to indicate whether reactants or products are favored. Viruses can reproduce on their own at any time. e. nucleus; fusion with the nuclear membrane. Both bacteria and viruses use host cells to reproduce, but viruses . B. b. class II transactivator (CIITA) The project is the solution towards mitigating scams and rugpulls. Which of the following statements explains why, despite these probability calculations, people perceive driving as less risky and are more accepting of the associated risks? 13-32 A deficiency in _____ causes a condition that closely resembles X-linked severe combined immunodeficiency and is characterized by inefficient cytokine signaling. c. All living cells have membrane-enclosed organelles. Match the persistent organic pollutant (POP) of current concern to its source. a. is the site where lipids destined for other cellular compartments are manufactured. d. There will be no net movement of water because the solutions are isotonic. c. Cold sores develop as a consequence of CD8 T-cell killing. a. No color change in the beaker tells us that the starch was too large to cross the membrane from the cell and into the beaker. This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. They face communication difficulties mainly because others, who generally do not know sign language, are unable to communicate with them. The World Health Organization's definition of health includes ______ wellbeing. Deriving social determinants of health from underserved populations is an important step in the process of improving the well-being of these populations and in driving policy improvements to facilitate positive change in health outcomes. a) Vertical transmission is transmission of a virus from a parent plant to its progeny, and horizontal transmission is one plant spreading the virus to another plant. c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. 2 ppm - Large fish The standard GNSS-IR model typically considers soil to be a single layer of medium and measures the average SMC between 1 and 10 cm below the soil surface. II. a. 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? A: Answer- Virus is a submicroscopic infectious agent that is non-living outside the cell and living. You observe layers of cells that have a definite, rigid, rectangular shape; there appears to be a nucleus in all of the cells and there are many oval-shaped green structures that seem to be moving around inside of the cells in an orderly fashion. b) removal of viral mRNAs (Use only one word per blank.). e. X-linked Wiskott-Aldrich syndrome. d. immune evasion a - Some of the population responds, even at zero dose of the toxin, suggesting that some other factor in the environment also causes this response d) Vertical transmission is the spread of viruses from trees and tall plants to bushes and other smaller plants, and horizontal transmission is the spread of viruses among plants of similar size. c) Viruses are difficult to place precisely within the tree of life. a. adenosine deaminase (ADA) b. MHC class II chain c) removal of viral proteins - Data on which chemicals are endocrine disrupters are not definitive. a. X-linked agammaglobulinemia: gamma globulin injections Which of the following types of organisms are commonly single-celled (unicellular)? a. D. A virus does not have a cell, produces carbon dioxide, and uses oxygen. Which statement most accurately describes a virus? c. I would expect to find the photosynthetic enzymes associated with the mitochondria of the bacteria. Many important cellular functions in eukaryotic cells occur within membrane-enclosed organelles, such as cellular respiration occurring within the mitochondria. 13-43 Which of the following is not used by the herpes simplex virus to subvert host immune responses? e. Janus 3 kinase (Jak3) c. oxygen (O2) Other duties may be assigned as deemed necessary or appropriate by management. On the basis of the experimental data and the gradient-less optimization approach, the modeling strategy and the parameterized equivalent dynamic finite element model are presented. - Members of a population vary in sensitivity to a toxin. Viruses burst (lyse) from host cells and kill the cell; Virus connects to a receptor on the cell's surface; New viruses infect other cells and create more viruses; Virus genomes and protein cotas self-assemble; Re-sequence the steps in teh chart to reflect the correct order of the virus reproduction process. c. secondary immunodeficiency diseases d. They are obligate intracellular parasites. The color change does not really tell us anything about the experiment. It is rising in both developing and developed countries. c. cellular transcription favors the production of HIV-encoded RNA DDT is deposited in water from agricultural runoff a. impermeable Which of the following statements accurately describes the natural history of a disease? d. Liposomes form from phospholipid bilayers and provide a barrier between an external environment and an internal environment; this creates an internal environment where specific chemical reactions needed to establish a living cell can occur separately from the external environment. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. What is this speed in meters per second? The products are arranged under different categories like . Which of these best describes a virus? The idea that a small amount of radiation may stimulate DNA repair, whereas a large amount of radiation causes cancer, is an example of _____________________. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. a. reverse transcriptase a. rise markedly after T-cell activation - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. b. a. Wiskott-Aldrich syndrome caused by deficiency of WASP answer choices. - Reduced cancer risk c. variable surface glycoprotein (VSG) 13-48 Individuals with an immunodeficiency affecting B-cell function are more susceptible to infections caused by which of the following pathogens? c. it gave the pilgrims their own charter. They are only capable of reproducing once inside a living host cell. Which viruses have single-stranded RNA that acts as a template for DNA synthesis? a. osmosis PFCs are persistent chemicals, so they are ______. Each factor listed below plays a role in determining environmental toxicity. e. Listeria monocytogenes. d. stores water, nutrients, and enzymes. Which of the following is an example of a synergistic effect? e. fall below 200 cells/l. Which of the following statements accurately describe the hemoglobin molecule? - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. c. the garbage truck that hauls away the wastes produced as a product is made Which of the following statements accurately describes a difference between viruses and bacteria? 4. The smooth endoplasmic reticulum Morbidity refers to _____________, whereas mortality refers to ____________. Reference: ref 1 - Endocrine disrupters may interfere with growth and development. Oil-soluble types - These substances need a carrier molecule to move through the environment, but once they are inside cells they likely accumulate and persist. c. prokaryotic cells . Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. 180 seconds. 13-29 Severe combined immune deficiency (SCID) describes a condition in which neither _____ nor _____ are functional. Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. c. bacteria and yeast a. plasma membrane. a. - Acute exposure involves a single contact with a toxic chemical. Choose ALL that apply. b. the plasma membrane. Substances that cause invasive, out-of-control cell growth resulting in tumors are called ______. a) Fasting blood glucose from 120-180 mg/dL b) Fasting blood glucose from 126-140 mg/dL c) Fasting blood glucose from 110-125 mg/dL d) All of the above 7) All of the following drugs are oral hypoglycemic drugs, Except a) Metformin b) Sulphonylureas c) Thiazolidinediones