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a. Toxoplasma gondii Q. b) enter a replicative cycle that kills the host cell. b. nonspecific activation of 2-20% of body's CD8 T cells Persistence of chemicals can be a concern for health because such ______. The measles virus causes pancreas and liver infections. b. DNA-dependent DNA polymerase; influenza virus answer choices. Because organs such as your skin and liver make frequent repairs, they are also more likely to ______. c. it gave the pilgrims their own charter. 13-11 Herpesviruses include all of the following except _____. b. the sequence of the conserved X box of the HLA class II promoter 2 ppm - Large fish What is the most likely reason for the disagreement? c. I would expect to find the photosynthetic enzymes associated with the mitochondria of the bacteria. a. Sensors | Free Full-Text | Multilayer Model in Soil Moisture Content This is because, unlike toxic substances, hazardous materials ______. Additionally, small Na ions and some proteins can pass through the membrane against the concentration gradient, but both require the assistance of active transport proteins. 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. Rapid cell reproduction replaces damaged cells in tissues, but the more cells reproduce, the greater the chances are that they may become cancerous. In environmental toxicity studies, when an interaction between two substances results in one of them exacerbating the effects of another by 20-fold it is called a(n) ______ interaction. A screen door allows breezes to enter and aromas to exit but keeps out insects. How do these molecules arrange themselves to form a mostly impermeable barrier between a liposome and its environment? Toluene and formaldehyde from cigarette smoke - Inhalation (respiratory tract) b. produces the energy needed to run chemical reactions in the cell. There are 4 serotypes of the virus . A piece of dialysis tubing has been filled with a cloudy white solution of 5 percent starch, 5 percent egg albumin (protein), and 5 percent glucose (a small sugar) dissolved in water to simulate a cell. b. Antigenic shift; antigenic drift - Endocrine disrupters may interfere with growth and development. The saline you used was isotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane into and out of the cells at an equal rate. 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. Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? 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. . d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. a) Double-stranded DNA viruses d. eukaryotic and animal. III. Declines in child mortality are largely a result of ______. When a dose-response curve for a particular toxin shows a threshold for the response, it generally suggests ______. a. the cell wall Which of the following important considerations in setting environmental health policy is most often overlooked? Which of the following accurately describes HIV? 13-3 A primary immune response against influenza virus produces antibodies that bind to _____. Viral genomes consist of what type of nucleic acid molecules? Developing lung cancer after exposure to radiation - Chronic effect. c. active transport b. T-cell-dependent antibody responses; cell-mediated immune responses - Exposure to carcinogens can result in invasive, out-of-control cell growth that can cause malignant tumors. Which of the following can be used to accurately describe viruses? f. SH2D1A. Which of the following statements about the potency (strength) of toxic substances is true? b. channel proteins Explanation :-:virus are acellular. Some antibiotics used to treat bacterial infections kill the bacteria by chemically punching holes in the cell wall of the bacteria, by preventing the bacteria from replicating their DNA, or by many other actions that ultimately cause cell death. c. X-linked hyper IgM syndrome: gamma globulin injections 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. Cells vs Virus Homework | Biology Quiz - Quizizz e The mosquito becomes infected when it feeds on the blood of a person infected with the virus. O Enveloped viruses do not have protein spikes. Students use a microscope to look for structures present in four different cells. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. New York State coalition hepatitis C consensus statement leads to governor's action. Which of the following statements accurately describes the measles virus? a) the proteins on the viral surface and that of the host cell membrane Why do scientists repeat their experiments over and over again? bio virus and bacteria Flashcards | Quizlet Match the persistent organic pollutant (POP) of current concern to its source. This cell is weighed and then placed in a beaker of 3 percent iodine dissolved in water. In 1973, the FDA required that cancer-causing compounds must not be present in meat at concentrations that would cause a cancer risk greater than 1 in a million lifetimes. a. rise markedly after T-cell activation 4. b. classical complement and blood-clotting pathways 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. True or false: Ecological diseases refer to infectious diseases that strictly affect wildlife or cause damage to habitats. The KaK_aKa of nitrous acid, HNO2HNO_2HNO2, is 6.761046.76 \times 10^{-4}6.76104. c. viruses are biotic and bacteria are abiotic . - in the blood of nearly everyone in the United States. e. antigenic drift. 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. Because the chemical industry thinks they are uncalled for, and toxicologists argue that there are problems with the necessary tests, the regulation of _______________ disrupters has been difficult to enact. Question: You have to implement the following methods on the described scenario. - The chemical industry disputes the need for testing, and industry-funded scientists point to contradictions and uncertainties in published studies. HELP ASAP!!!! Which of the following statements accurately describes Your friend says you should refrigerate them in a bowl of water overnight. d. phagocytosis. a. gene conversion Ch. 21 Review Questions - Biology for AP Courses | OpenStax Which Statement Accurately Describes Capitalism? - WHICH FGE Chytridiomycosis (or chytrid fungus) is an ecological disease that affects amphibians and is ______. a. Which of the following statements about global health trends are true? 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. This study was reported . A virus has a cell, a nucleus, and does not eat. d. The water will not move at all because the water concentrations are isotonic. a. - Immunological status affects susceptibility to toxins. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. A virus does not have a cell wall, nucleus, and eats. c. captures energy from sunlight and sends it to the mitochondria. - Chronic exposure involves continuous or repeated contact with a toxic substance over a long period of time (months or years). From what substance do liposomes spontaneously form and why are they important? The water will mostly move from side "B" to side "A" because the water concentration is higher on side "B." b. bacteria are living and viruses are non -living . Members of a population vary in their level of sensitivity to a toxin. PFCs are persistent chemicals, so they are ______. Pollution - Noise 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. Biomagnification, in the case of a fish-eating osprey, refers to the fact that the ______. 13-41 Trypanosomes escape from adaptive immunity by altering the type of _____ expressed on the parasite surface. e. Mycobacterium tuberculosis. c. prokaryotic cells . d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? d) viroid nonspecific activation 2-20% of body's CD8 T cells. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. X=111110201X. - Most people will tolerate a higher probability of occurrence of an event if the harm caused by that event is low. 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. d. pinocytosis. c. nuclear pore. They are often harmful even in extremely dilute concentrations the host cell is turned into a virus. Answered: Which of the following statements | bartleby Steps of Virus Infections. b. the cytoplasmic tail is truncated The possibility of suffering harm or loss resulting from a given action is referred to as ______. Asbestos exposure and smoking each increase lung cancer rates 20-fold. The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. A. B.) The radish cells were hypotonic to the water in which they were soaking. 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 What factors make emergent diseases a special problem? c) I What is a probability calculation and how is it used in risk assessment? atom. Which of the following statements accurately describes the path of oxygenated blood? b. rough ER d. nucleus, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. 13-37 An epidemic affects _____, whereas a pandemic affects _____. b. (Use just one word for your answer.). d. hereditary angioedema: C1INH infusions d. MHC class I; MHC class II molecules. Response curve representing no response for low doses - Line c. The idea of hormesis, the nonlinear effect of a toxin in which a low dose is ______ and high dose is ______, was misapplied in a 2018 rule proposed by the EPA that suggested a little pollution was beneficial to health. C) A person with an illness cannot be considered healthy. So, excluding these clients from both years, we would have recorded revenue growth of 7% in 2022.". d. Anti-capsular antibodies are cleared from the host quickly after an active infection. Radiation - UV rays. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. Why? a. neuraminidase Virus inject the nucleic acid into the host cell, and the nucleic acid integrates into the host cell DNA, and stay dormant for a long time. e. cytokine and cytokine receptor production. b. C3 *two answers*, which of the following. Applied Sciences | Free Full-Text | A Machine Learning Based Full They capture energy from sunlight. Stop drinking alcohol during pregnancy - Reduced risk of fetal alcohol syndrome. The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. Solved Which of the following statements accurately | Chegg.com e) re-infection by the same herpesvirus strain, b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei. a) enter a replicative cycle that does not kill the host cell. e. A cDNA intermediate is required in order to produce a provirus. b. a prokaryotic cell with a nucleus. The function of photosynthesis is to use solar energy to make ATP; the primary function of respiration is to break down ATP to release energy. b) enter a replicative cycle that kills the host cell. Which of the following describes a virus? - Brainly.com b. receptor proteins 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. What is the determined cause of colony collapse disorder? f. SCID caused by deficiency of common chain. It is rising in both developing and developed countries. Prokaryotic cells must also carry out respiration but do not have mitochondria. d. HIV is transferred from an infected person to an uninfected recipient b. proper hand washing. Traditional reliability design methods describe the dispersion degree of soil parameters with their point variance without considering the influence of correlation distance. They contain a protein coat called a capsid. Setting environmental health policy is challenging because ______. a) co-infection with an unrelated virus that causes the same symptoms 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 the virus uses the host cell to replicate itself. 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. Dog bites and bee, wasp, or hornet stings - These have risks between 1 in 46,562 to 1 in 115,111. Mortality rates are reduced by the administration of antibiotics to affected individuals. Which of the following statements accurately describes plant virus infections? a. b. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. d. the plasma membrane, Using the compound light microscope in the lab room, you observe a wet mount slide preparation. Over time, the students sitting in the far corner of the room would smell the perfume. What does the saying "the dose makes the poison" mean? b. the IL-12 receptor Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. 80% of antibiotics used in the United States are _______. What is the most likely explanation of why they became crunchy again after soaking in water? Other IMG plans that may be of interest. 0.04 ppm - Zooplankton People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. 13-38 The mode of evolution responsible for the production of recombinant influenza viruses composed of a genome derived from two different influenza variants is called _____. 7. This could be best used as a simple model for d. Candida albicans 180 seconds. Virus vs Cells | Biology Quiz - Quizizz c. CD40 ligand; produce GM-CSF - the presence of a defense mechanism that prevents the toxin from reaching its target or repairs the damage that the toxin causes 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. 34 Questions Show answers. a. osmosis e. factor I 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. C. A virus does not eat, use energy, or have cells. 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. d. carrier proteins. The next day the radishes are crisp and crunchy again. (Select all that apply.) Excreting water-soluble salts and other substances - Kidneys. d. reverse transcriptase. 20. f. It is able to render target cells responsive even if they express only one functional allele of IFNR1. d. integrase - Combined effects of exposure to multiple toxins. a) interference with viral replication When you get home you remove the stems and clean them. Comparative Study on Socio-Spatial Structures of the Typical Plain B. a. b. State of Colorado Job Opportunities | State Job Opportunities answer choices they need genetic material They need a host cell They need bacteria They need insulin d. I would expect to find the photosynthetic enzymes associated with the ER of the bacteria. 0.003 ppb - DDT in water d. RAG-1 or RAG-2 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. Quiz 19: Viruses | Quiz+ 25 ppm - Ospreys. 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. Electrotherapy Unit III PTA Ultrasound Quiz 1. b. e. Bruton's tyrosine kinase (Btk). answer choices they are both living they are both cells they can both cause disease they are both non-living Question 7 30 seconds Q. c. RNA-dependent DNA polymerase; HIV b - Shows a linear relationship from zero exposure to the highest dose suggesting that exposure to such toxic agents, no matter how small, carries some risks b) IV a. The World Health Organization's definition of health includes ______ wellbeing. - HIV is more lethal. d. inhibition of peptide transport by transporter associated with antigen processing (TAP) 13-14 Epstein-Barr virus-infected cells are poor targets for CD8 T-cell killing because _____. d) II. Each factor listed below plays a role in determining environmental toxicity. Proviruses form immediately after the RNA genome assembles with viral proteins and infectious irons are produced, 13-68 The pol gene of HIV produces all of the following except _____. Interpret this graph by matching each label to the correct line in the graph.