which of the following statements accurately describes viruses?

Ospreys eat larger fish. The envelope helps protect viruses exposed to heat and/or detergents. 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. c) membrane Which of the following statements accurately describes the measles virus? Chapter 22: Viruses Flashcards | Quizlet Antibiotics cannot kill a virus because viruses are not living cells with cell walls to puncture, nor do they have their own organelles to replicate DNA. e. A cDNA intermediate is required in order to produce a provirus. One important way to control the spread of viruses is through a. the use of vaccines. The two strands of DNA separate, and a single new strand is synthesized using the existing strand as a template. e. MHC class II. b. X-linked hyper IgM syndrome Antibiotics for humans are generally ______ in the United States. A. Steps of Virus Infections. d. massive production of IL-2, IFN-, and TNF- Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . Increased frequency:increased depth of penetration B. Viruses Furr | Other Quiz - Quizizz So, the water osmosed across the plasma membranes into the radish cells decreasing the turgor pressure inside of the cells. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. d. a chromosome, where the pipe cleaners represent bundles of proteins around which the DNA double helix (wired ribbon) is wrapped. d. MHC class I c. eukaryotic and plant Which of the following statements accurately describes a difference between viruses and bacteria? d. Typically just a piece of genetic material encased in proteins, viruses are small, non-cellular infectious agents that are only capable of reproducing when inside a living cell such as those of plants, animals, fungi, protozoans, or bacteria. e. they are unable to transduce signals when bound to the normal form. Mortality rates are reduced by the administration of antibiotics to affected individuals. 13-76 Which of the following is required for fusion of the human immunodeficiency viral envelope with the host cell membrane and subsequent internalization? 13-45 Which of the following is not a characteristic of staphylococcal enterotoxins? If a bottle of perfume were spilled in the corner of a large lecture hall, the students sitting near that corner of the room would very quickly smell the perfume. True or false: Mortality refers to being ill, whereas morbidity refers to dying from a disease. d. the use of antibiotics. Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. Biology Test 2 Flashcards | Quizlet d. simple diffusion, You are a scientist observing a membrane through which water and some small hydrophobic molecules can freely pass along a concentration gradient from high to low. The Office of Justice Services (OJS), within the Bureau of Indian Affairs (BIA), is searching for an individual to serve as a Victim Assistance Program Manager. The solution level on the left side of the figure would rise while the solution level on the right side of the figure would decrease. You buy a bunch of small, round, red radishes at the grocery store; they are on sale because they have been sitting in the produce aisle for a while. Some allergens act directly as ______, and the immune system recognizes them as foreign, stimulating the production of specific antibodies. Where is the most likely place that enzymes needed for cellular respiration are anchored and functioning? Culture the substance by itself on nutritive medium, away from any plant cells. Electrotherapy Unit III PTA Ultrasound Quiz 1. d. RNA-dependent DNA polymerase; influenza virus This idea is summarized in the statement "the ___________________ makes the poison. b) removal of viral mRNAs d. Every living organism is composed of one or more cells, and all living cells arise from preexisting cells. The water will mostly move from side "B" to side "A" because the water concentration is higher on side "B." Patriot Lite Travel Medical Insurance SM - Addresses the insurance needs of U.S. and non-U.S. citizens who need temporary medical insurance while traveling for business or pleasure anywhere outside of their home country. 13-20 Dominant mutant forms of IFNR1 exhibit all of the following in heterozygotes except _____. This cell is weighed and then placed in a beaker of 3 percent iodine dissolved in water. a. the virus inhibits MHC class I expression Are prokaryotic cells at an evolutionary disadvantage because they lack organelles? Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. Neurotoxins are poisons that affect us by ______. a. lymphocytes and platelets Name several indicators that scientists use to evaluate the effects of climate change. Check all that apply. Exposure to radiation during an x-ray for a broken foot - Acute exposure a) It uses viral RNA as a template for DNA synthesis. IV. The field that specifically deals with the interactions, transformation, fate, and effects of natural and synthetic chemicals in the biosphere, including individual organisms, populations, and whole ecosystems is ______. 1. Q. a. influenza virus Instead, the cells are only able to reproduce once inside a host cell. 34 Questions Show answers. 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. a. water (H2O) c. transporter associated with antigen processing (TAP) a. a virus. - Most people will tolerate a higher probability of occurrence of an event if the harm caused by that event is low. A virus must use its host-cell processes to replicate. About Us: If your goal is to build a career that makes a difference, consider joining the dedicated people of the Colorado Department of Human Services(CDHS). - Endocrine disrupters may interfere with growth and development. b. protease Reduce the amount of salt and animal fat in your diet - Reduced cardiovascular disease 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. variable surface glycoproteins a. O The envelope helps protect viruses exposed to heat and/or detergents. The three kinds of blood lipoproteins and the differences between their composition and function, Which unit is the larger? Your muscle cells need large amounts of ATP to function in the movement of your body. 13-60 Herpes simplex virus favors neurons for latency because of the low level of _____, which reduces the likelihood of killing by CD8 T cells. d. a ribosome. d) II. error prone replication of its DNA genome. What is the current concern with using Sprague-Dawley rats in toxicology studies? True or false: Our bodies often reduce the effects of toxic substances by eliminating them through our breath, sweat, and urine. Response - Vertical (y) axis Job offers for selected candidates will be made the week of May 1, 2023. Eradication of diseases such as polio or smallpox. Microbes acquire resistance to antibiotics through different processes that include random mutations and ______________ reproduction. arXiv:2203.10869v2 [math.AP] 1 Mar 2023 Well-posedness for a diusion-reaction compartmental model simulating the spread of COVID-19 Ferdinando Auricchio( ) a. the machine that assembles a product - Diet-related obesity can lead to illnesses such as diabetes and cardiovascular disease. Why do scientists classify viruses as non-living? c. semipermeable Correctly match the environmental disease agent to its example. The POPs of greatest concerns include substances such as chloropyrifos and glyphosate; we are exposed to them primarily by ______ because they are used in the production of ______. 2 ppm - Large fish Match the dietary consideration to its positive influence on a particular health condition. Many of these materials can be rendered relatively innocuous by dilution, neutralization, or other physical treatment. d) ability to remove all viruses from the infected host. - misunderstanding probabilities about harm from a hazard c. infected cells do not express any viral proteins during latency 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. So, the water moved by osmosis across the plasma membranes into the radish cells increasing the turgor pressure inside of the cells and making them crunchier. 5. Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure. c. cellular transcription favors the production of HIV-encoded RNA Why would hydrophilic substances such as sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids be unable to simply diffuse across a plasma membrane? a) enter a replicative cycle that does not kill the host cell. Which of the following processes can be effective in preventing the onset of viral infection in humans? 15. Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. A factory with an office that controls the information sent to separate rooms for each of the manufacturing and shipping processes would be analogous to Which of the following statements accurately describes plant virus infections? c. They are acellular. c. lymphoproliferative syndrome caused by deficiency of SH2D1A triggering a response in our immune systems, foreign materials that stimulate the production of specific antibodies. County employees are subject . c. converts sunlight into chemical energy. e. human immunodeficiency virus. b. a prokaryotic cell with a nucleus. 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. Which of the following statements about viruses is false? e) Viruses can replicate independently of their cellular hosts. a. gene conversion 13-9 Which of the following statements regarding herpes simplex virus is false? - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. b. a worker in a factory who places labels on products and then packs them into a shipping box The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. Once the amoeba's pseudopodia completely surrounds the other protozoan, the amoeba's plasma membrane pinches off by folding back into the amoeba and creating a vesicle containing the smaller protozoan. Which of the following statements about global health trends are true? a. C1INH They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. b. Staphylococcus aureus a. b. DNA-dependent DNA polymerase; influenza virus III. Which of the following accurately describe mutagens and their effects? Nearly all substances are toxic depending on the amount, delivery rate, and method. Which of the following statements about viruses is false? disability-adjusted life years, which evaluates the total cost of disease, not just how many people die, any abnormal change in body conditions that impairs normal functions. Registered Nurse Job in Saint Joseph, MI at Trinity Health * 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. .Know, understand, incorporate, and demonstrate the Mission, Vision, Values and Guiding Behaviors of Trinity Health and LIFE at St. Joseph of the Pines in behaviors, practices, and decisions. a. X-linked agammaglobulinemia: gamma globulin injections c. I would expect to find the photosynthetic enzymes associated with the mitochondria of the bacteria. e. capsular polysaccharide. b. Which of the following statements accurately reflect how allergens affect us? A virus is made up of a DNA or RNA genome inside a protein shell called a capsid. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption b. the cytoplasmic tail is truncated a. The 2015 outbreak of the Zika virus was especially concerning as infected pregnant mothers were having babies with ______. b. channel proteins The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. The odds of being involved in a car accident are about 1 in 100 while the odds of being involved in an airplane accident are about 1 in 5,000. 13-16 All of the following are associated with superantigens except _____. The color change does not really tell us anything about the experiment. In the following section, we describe this approach in detail. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. b. d. Mycobacterium tuberculosis 5. 4. e. Listeria monocytogenes a. neuraminidase The measles virus causes nasal and lung infections. For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. 13-3 A primary immune response against influenza virus produces antibodies that bind to _____. Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. Bacteria injects DNA into a host cell. Our goal is to let community members put their participance into new projects with confidence. b. (Use one word for your answer.). b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. Glyphosate - Used as an herbicide, Roundup The cell should lose weight over time because it is hypertonic to the beaker environment and water will leave the cell through osmosis. Our 2021 revenue of $139.6 million would have been $118.1 million excluding these clients, and our 2022 revenue without these clients was $126.7 million. Which of the following describes a virus? b. vascular bundles d. Certain solutes move freely across the membrane by simple diffusion while others must be helped across by active or passive transport proteins; some substances are completely excluded from crossing the membrane. is an emerging discipline that seeks to understand how environmental changes threaten our health and the environment itself. b) retroviruses Capitalism is an economic system that operates under the. 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. Other duties may be assigned as deemed necessary or appropriate by management. c. matrix protein ______ are chemical agents that damage or alter DNA, which can result in birth defects during fetal development or tumor growth in later life. 4. answer choices. a. C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. POPs, or ______________ _____________ ______________, are dangerous because they don't degrade quickly and cells readily take them up. CRE is a lethal bacteria that is resistant to ________________; it causes <5% of all hospital infections but is fatal in about 50% of the cases. b. ribosomes What is the most likely explanation of why they became crunchy again after soaking in water? c. They must make sure the results were not an accident and that they are repeatable. The tertiary structure consists of eight beta-strands connected by -helices (known as the globin fold) Hemoglobin is a tetramer composed of two different types of globin subunits, each of which has an O 2 binding site Traditional reliability design methods describe the dispersion degree of soil parameters with their point variance without considering the influence of correlation distance. b. a virus-encoded complement receptor One of the differences between bacteria and viruses is that : a. viruses are living and bacteria are non -living . b. T-cell-dependent antibody responses; cell-mediated immune responses d) Double-stranded RNA viruses d. d. MHC class I; MHC class II molecules. Viruses and Bacteria | Science Quiz - Quizizz - better nutrition Multiple Choice Q09 Which of the following statements correctly describes the most probable fate of a newly emerging virus that causes high mortality in its host? d. viruses are prokaryotic and bacteria are eukaryotic . Urban flooding has become one of the most common natural hazards threatening people's lives and assets globally due to climate change and rapid urbanization. e) proviruses. d. neurons; MHC class I Multiple Choice Viruses are typically a piece of genetic material encased in a protein capsule. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. b. c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. 1 litre or 1 centilitre. 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. a. the cell wall True or false: Sick building syndrome refers to symptoms such as headaches, allergies, and chronic fatigue caused by a variety of toxins that build up in poorly ventilated indoor spaces. Which one of the following statements best describes the role of B cells and T cells in the human body? A metal such as lead that is stable, resistant to degradation, and can impair children's health long after exposure and far from where it might have first been used is of concern because of its _______. Toxic substance - These substances damage or kill living organisms because they react with cellular components to disrupt metabolic functions. - an ecological disease e. All of the choices are correct. d. Both membranes consist of two concentric phospholipid bilayers and neither is selectively permeable or has pores. e. factor I 13-14 Epstein-Barr virus-infected cells are poor targets for CD8 T-cell killing because _____. Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? Why do scientists repeat their experiments over and over again? b) They can be spread via the plasmodesmata. b) They can be controlled by the use of antibiotics. Many important cellular functions in eukaryotic cells occur within membrane-enclosed organelles, such as cellular respiration occurring within the mitochondria. - The chemical agent is water-soluble. Match each of the potential toxins listed below to their most likely routes of exposure. 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. e. gp41 and gp120. Well-posedness for a diusion-reaction compartmental model simulating - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children. d. cytosol. 13-6 All of the following use gene conversion to avoid immune detection except _____. You are in lab attempting to prepare a slide of cow blood for observation in a wet mount. - when risks are known and we feel in control of the outcome. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. The membranes of the mitochondria provide a place for enzymes needed for cellular respiration to anchor and function. Choose ALL that apply. Excreting water-soluble salts and other substances - Kidneys. Solubility is important in determining how a substance travels and is absorbed. question 2 5 out of 5 points which statement accurately describes capitalism? Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? The plasma membrane of some white blood cells contain ________ that bind with proteins of cells such as bacteria that have invaded the human body. b. receptor proteins Includes pectins, vitamins (like A, C, and E), and cruciferous vegetables (like cabbage and broccoli) in your diet. From what substance do liposomes spontaneously form and why are they important? Which of the following statements accurately describes the process of DNA replication? After soaking in the yellow iodine-water solution for one hour, the cell is once again weighed. O Enveloped viruses do not have protein spikes. Persistent organic pollutants (POPs) are a concern because being ______. A virus has a cell, a nucleus, and does not eat. If you already knew that the infectious agent was either bacterial or viral, select all the treatments that would allow you to distinguish between these two possibilities. O The envelope is only found on RNA viruses. 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. - mortality data fail to capture the impacts of nonfatal outcomes of disease and injury on human well-being. Over time, the students sitting in the far corner of the room would smell the perfume. e. They induce suppression of the immune response by causing T cells to undergo apoptosis. Indoor and outdoor ______________ pollution contributes to millions of deaths every year. Allergens are substances that affect us by ______. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. Adopting the precautionary principle in regulating environmental toxins ______. d. hereditary angioedema: C1INH infusions Solved Which of the following statements accurately | Chegg.com Answered: Which of the following statements | bartleby c) viroids Issues associated with _______________ heath may take up to 15% of the worldwide disease burden by 2020 as conditions such as depression are growing more prevalent in both developed and developing countries. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). There are 4 serotypes of the virus . a. B. b. NADPH oxidase; produce superoxide radical (-) The radish cells were hypertonic to the water in which they were soaking. c. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "B." e) Retroviruses. b. gp120 5. b. fall below the CD8 T-cell count d. HIV is transferred from an infected person to an uninfected recipient Which of the following is a reasonable and possible explanation of the experimental results? Exposure to background radiation, like from radon gas - Chronic exposure e) re-infection by the same herpesvirus strain, b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei. Solved Which of the following statements accurately - Chegg d. Anti-capsular antibodies are cleared from the host quickly after an active infection. Cells naturally, without using energy, respond to changes in water concentration through the process of A. Oxygenated blood is taken to the heart, from the lungs into the left atrium via the pulmonary arteries B. Oxygenated blood is taken to the heart, from the lungs into the right atrium via the pulmonary veins 51BidLive-[A collection of three American sterling silver vases and a Which of the following statements accurately describes how endocrine disrupters affect us? d. They are obligate intracellular parasites. Mutable requirements Emergent requirements Consequential requirements Compatibility requirements SCENARIO: Consider an online shopping portal that allows a customer to browse and purchase different products. d. carbohydrates. The following regions were not resolved in the cryo-EM map and so were omitted from the atomic model: residues 146 to 160 corresponding to the GS linker in the FMC63 scFv and residues 21 to 22, 40 to 46, 133 to 152, and 175 to 184 corresponding to flexible loops in CD19. Intro to viruses (article) | Viruses | Khan Academy - Chronic exposure involves continuous or repeated contact with a toxic substance over a long period of time (months or years). 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. d. They do not readily mix with the hydrophobic tails forming the core of the phospholipid bilayer; therefore, the only way they can move into the cell is by endocytosis. Which of the following applies to ecological diseases? C.) A virus is nonliving because it lacks an organelle that allows movement. Pollution - Noise What is this speed in meters per second? b. herpes simplex virus b. the IL-12 receptor d. eukaryotic and animal. So, the water moved by osmosis across the plasma membranes into the radish cells increasing the turgor pressure inside of the cells and making them crunchier. c. Bruton's tyrosine kinase a. d. carrier proteins. Question: You have to implement the following methods on the described scenario. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A.". a. a. it created the massachusetts bay colony. This study aims to present a robust numerical model by . Of the many factors that determine whether a particular chemical will prove to be dangerous, which of the following are based on the nature of the chemical agent itself? - Different sensitivities among those exposed to the toxins a. susceptible individuals; immune individuals e. inhibition of ICAM-1 expression. c. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. a. the cytosol. CD19 CAR antigen engagement mechanisms and affinity tuning a. DNA-dependent DNA polymerase; HIV c. the ER lumen. Which of the following statements about the potency (strength) of toxic substances is true? The hydrophobic tails lined up towards each other with their hydrophilic heads pointing out towards the water; this configuration formed a phospholipid bilayer that pulled into a spherical liposome. Vesicular stomatitis virus G (VSV-G) . However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. II. With the first bite, you notice their texture is not as crisp and crunchy as you like. Detoxification - Liver 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. You also notice that the solution inside of the cell is now a dark blue color while the solution in the beaker is still a light yellow color from the iodine. O The envelope is only found on RNA viruses.