c. it gave the pilgrims their own charter. What is the current concern with using Sprague-Dawley rats in toxicology studies? Patriot Multi-TripSM - Quote The next day the radishes are crisp and crunchy again. 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. Which of the following statements about global health trends are true? a) the proteins on the viral surface and that of the host cell membrane All of the answers given. D) Illness is a normal process that affects level of functioning. One of the differences between bacteria and viruses is that : a. viruses are living and bacteria are non -living . b) They can be controlled by the use of antibiotics. The membranes of the mitochondria provide a place for enzymes needed for cellular respiration to anchor and function. a. 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. question 2 5 out of 5 points which statement accurately describes capitalism? - The chemical industry disputes the need for testing, and industry-funded scientists point to contradictions and uncertainties in published studies. e. cytokine and cytokine receptor production. kill the host cell immediately, while bacteria maintain life within the . d. carbon dioxide (CO2), b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids. Why do these antibiotics not work to kill viruses and cure people of viral infections? Regulators struggle with how to set acceptable pollution levels based on the dose-response curve because ______. b. 5. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. Answered: Which of the following statements | bartleby Which of the following types of organisms are commonly single-celled (unicellular)? b. classical complement and blood-clotting pathways a. 7. c. Bruton's tyrosine kinase For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. A layer of lipoproteins, glycoproteins, and phospholipids that covers the outer surface of some viruses is the Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. Heart disease and cancer - These have risks of 1 in 6-7 c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. O The presence of an envelope influences viral entry and exit strategies. b. chronic granulomatous disease - Immunological status affects susceptibility to toxins. b. - possibly spread by humans from one cave to another on their shoes and clothing. Which of the following statements correctly describes one difference between vertical and horizontal transmission of plant viruses? In this paper, the experimental modes of a large-scale photoelectric theodolite tracking frame are presented. d. a eukaryotic cell with a nucleus. Which of the following statements accurately describes the properties of gases? Which of the following processes can be effective in preventing the onset of viral infection in humans? The leading reasons for nonrational risk perception include ______. c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. Virus b. Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. - Exposure to carcinogens can result in invasive, out-of-control cell growth that can cause malignant tumors. A change in the pressure of a gas results in a more significant change in volume than it would in a liquid. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. d. myeloperoxidase d. superantigen - do not damage or kill living organisms by reacting with cellular components to disrupt metabolic functions The majority of the SMC is . Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. Members of a population vary in their level of sensitivity to a toxin. Victim Assistance Program Manager Car accident - Pesticide residues are not necessarily harmful, for a substance produces a harmful effect only if it reaches within the body in a high enough dose. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? 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. (Use one word for your answer.). Determine the intensity level of the infrasound 10 km from the source, assuming the sound energy radiates uniformly in all directions. Which of these is not a consideration of toxicology? Cancer Question 33. Solution The correct option is D photosynthesis uses solar energy to convert inorganics to energy-rich organics; respiration breaks down energy-rich organics to synthesize ATP Photosynthesis makes the glucose that is used in cellular respiration to make ATP. - Endocrine disrupters may cause feminization of males. Which viruses have single-stranded RNA that acts as a template for DNA synthesis? 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. a. X-linked agammaglobulinemia: gamma globulin injections b. the IL-12 receptor a. is the place where a cell's genetic material is stored. d. integrase - educating women. Correct answers: 2 question: 7. which one of the following statements is most accurate regarding the mayflower compact? 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. Potential harm to other species or entire ecological systems. a. prokaryotic and plant d) I, Which of the following characteristics is the largest contributor to determining a virus's host range? Potential routes of exposure to toxins in the environment. - Diet-related obesity can lead to illnesses such as diabetes and cardiovascular disease. b. polysaccharides d. inhibition of peptide transport by transporter associated with antigen processing (TAP) Question 12. a) bacteriophages Explain. Culture the substance by itself on nutritive medium, away from any plant cells. 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. Solved Which of the following statements accurately | Chegg.com Which of the following statements accurately describes how viruses reproduce? 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. It has not been previously known or has been absent for at least 20 years. b. T cells; CD4 The students placed an X for each structure that was viewed for each cell on the table shown. Herpes simplex virus infects B lymphocytes. Solved Which of the following statements accurately | Chegg.com DOC Virus/Bacteria Quiz - PC\|MAC 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. 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. - that some minimal dose is necessary before any effect can be observed. - misunderstanding probabilities about harm from a hazard 13-23 Which of the following pairs is mismatched? 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. 0.04 ppm - Zooplankton - political or economic interest related to the hazard. 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. Toxins - Lead The science involved in determining whether endocrine disrupters are harmful shows how establishing public policy is difficult. a. the cytosol. Match the mechanism of eliminating toxins to the body part that is responsible for the action. You are a microbiologist working with a species of bacteria that can perform photosynthesis. They affect wildlife populations, such as bats and frogs. answer choices Organism that lives on the cell and causes it harm Something that causes harm to the cell Cell that the virus invades and takes over Question 3 120 seconds Q. What can be concluded about policy decisions addressing hazardous and toxic nutrients based on the U.S. Environmental Protection Agency's assessment of relative risks to human welfare? d. Pandemics; epidemics. Hazardous substances - These substances are dangerous because they are flammable, explosive, acidic, caustic, irritants, or sensitizers. b. channel proteins A protein molecule, transferrin, embedded in the plasma membrane recognizes iron molecules and causes the plasma membrane to fold in around the iron and take it into the cell. e. gp41 and gp120. ** see figure. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption d. cytosol. c) They are rarely spread by insects. Which of the following statements accurately explains why tissue repair mechanisms may make those tissues more susceptible to cancer? c. RNA-dependent DNA polymerase; HIV b. Auditing CIS Reviewer - adt - AUDITING IN A COMPUTERIZED ENVIRONMENT Viruses contain DNA, so they are alive. What does the saying "the dose makes the poison" mean? f. SCID caused by deficiency of common chain. Select one or more: O a. Developing lung cancer after exposure to radiation - Chronic effect. 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. 13-41 Trypanosomes escape from adaptive immunity by altering the type of _____ expressed on the parasite surface. e. activate : T cells - Allergens activate the immune system. a. Chapter 7 Practice Questions - University of New England c. spongy mesophyll In which leaf tissues would you expect to find the highest density of chloroplasts? Which of these sentences properly describes the difference between bioaccumulation and biomagnification? 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. vascular bundles d. X-linked SCID d. No; eukaryotic organelles are expelled each time the cell divides. Persistent organic pollutants (POPs) are a concern because being ______. In the graph shown, match each dose-response curve with what it represents about the possible response at low doses of exposure to a toxin. Which of the following statements accurately describes the measles virus? 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. Chytridiomycosis (or chytrid fungus) is an ecological disease that affects amphibians and is ______. Though categorizing toxins based on potency is useful, it is complicated by differences in individual and species reactions to particular chemicals. a. Choose ALL that apply. You are in lab attempting to prepare a slide of cow blood for observation in a wet mount. This vesicle is now within the amoeba itself and will soon fuse with other vesicles containing digestive enzymes. O Enveloped viruses do not have protein spikes. A virus has a cell, a nucleus, and does not eat. c. fall below 1000 cells/l - Combined effects of exposure to multiple toxins. Viruses Furr | Other Quiz - Quizizz A Pre-Audited Token Launchpad on the Binance Smart Chain (BSC). 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 _______. Adenine (A), thymine (T), guanine (G), and cytosine (C) are the ________ building blocks for DNA; they are organized in different combinations to code for all of the proteins needed to accomplish everything the cell does. c) use reverse transcriptase to incorporate the virus genome into the host cell DNA. Collection, integration, and effective use of clinical data for this purpose presents a variety of specific challenges. C.) A virus is nonliving because it lacks an organelle that allows movement. .ESSENTIAL FUNCTIONS1. d) Double-stranded RNA viruses d. reverse transcriptase. a. c. the IFN- receptor e. capsular polysaccharide. 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. Which of the following statements accurately describes how endocrine disrupters affect us? Excreting water-soluble salts and other substances - Kidneys. 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. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). d. 5. - Reduced cancer risk A. HIV is deadly, but doesn't target key cells in the immune system. Which of the following statements correctly identify reasons why the debate currently surrounds regulating endocrine disrupters? So, the water osmosed across the plasma membranes into the radish cells decreasing the turgor pressure inside of the cells. developing countries where many people cannot afford adequate health care or to live in a healthy environment. Viral Reproduction | Biology Quiz - Quizizz DDT is deposited in water from agricultural runoff c. They do not readily mix with the hydrophobic tails forming the core of the phospholipid bilayer; therefore, they must move across by facilitated diffusion. e. factor I Our goal is to let community members put their participance into new projects with confidence. After soaking in the yellow iodine-water solution for one hour, the cell is once again weighed. d) Cutting and assembling the capsid would be halted. possibility of suffering harm or loss resulting from a given action, process of estimating the threat a particular hazard poses to human health. b. MHC class II chain 13-45 Which of the following is not a characteristic of staphylococcal enterotoxins? a. Match each of the potential toxins listed below to their most likely routes of exposure. Correct Response - Infectious diseases such as diarrhea are on the decline globally. 1. b. the cytosol; escaping from the phagosome d) flare-ups occur when dormant viral proteins attack new cells Microbes acquire resistance to antibiotics through different processes that include random mutations and ______________ reproduction. 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. c. All living cells have membrane-enclosed organelles. a. osmosis. Living cells have an intact phospholipid bilayer that separates the cell from its external environment; this structure is commonly referred to as the. The ________________ principle is being used to regulate toxins by requiring manufacturers to prove that substances are safe rather than requiring regulators to show that they are dangerous. d. Mycobacterium tuberculosis 2. Our professionals strive to design and deliver high quality human and health services that improve the safety, independence, and well-being of the people of . The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A.". State of Colorado Job Opportunities | State Job Opportunities This could be best used as a simple model for The measles virus causes nasal and lung infections. - DALYs are a more complete measure combining premature deaths and the loss of a healthy life resulting from mental illness or physical disability - personal ignorance about the hazard 13-9 Which of the following statements regarding herpes simplex virus is false? 15. Which of the following statements best describes vaccines? a. LFA-3 Biology Test 1 Chapter 4 Flashcards | Quizlet c. smooth endoplasmic reticulum Match the dietary consideration to its positive influence on a particular health condition. d. The host cell must provide the transcriptional and translational machinery in order for RNA and protein products to be made from proviruses. d. Epstein-Barr virus Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. The radish cells were hypertonic to the water in which they were soaking. 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? a. they are recycled by endocytosis more quickly than the normal receptor Which of the following correctly characterizes white-nose syndrome? B. 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. d. eukaryotic and animal. d. MHC class I Probability is a calculation of the statistical danger of a risk, and this information can help us decide which risks to tolerate and which to avoid. What is the function of reverse transcriptase in retroviruses? A virus is living because it has an envelope that acts like a cell membrane. Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. d. they cause less severe immunodeficiency than do the homozygous recessive forms b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. b) enter a replicative cycle that kills the host cell. a. 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. b) casing d. phagocytosis. Both bacteria and viruses use host cells to reproduce, but viruses . - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. c. the use of other types of bacteria. c. Substances can only pass through the membrane with the help of either active or passive transport proteins. e. leukocyte adhesion deficiency. a. contain genetic material b. can be killed using antibiotics c. have a cell membrane d. have a protein coat a 5. Which of the following statements accurately describe the hemoglobin molecule? c. variable surface glycoproteins 13-16 All of the following are associated with superantigens except _____. The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. What is the most likely reason for the disagreement? What does the image depict in the context of environmental toxicology? a. Viruses are much smaller than bacteria cells. (Use only one word per blank.). What general cell type are you most likely observing? d) II. b) enter a replicative cycle that kills the host cell. c. variable surface glycoprotein (VSG) Chapter 22: Viruses Flashcards | Quizlet UPSC Prelims and Mains Exam - 2nd March 2023 - IASbaba Environmental health policies need to address ______________ because we may be destroying cycles that support human life if we don't protect different types of organisms. The possibility of suffering harm or loss resulting from a given action is referred to as ______.