a. d) ability to remove all viruses from the infected host. C. HIV leads to AIDS, when about one third of the individual's T cell count is lost. Which of the following can be used to accurately describe viruses? b. X-linked hyper IgM syndrome This specifically makes alcohol a ______. Which of the following statements accurately explains why tissue repair mechanisms may make those tissues more susceptible to cancer? Its function most resembles In the following section, we describe this approach in detail. 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. Where in the bacteria would you expect to find the enzymes needed to perform photosynthesis? Every living organism is composed of one or more cells, and all living cells have membrane-enclosed organelles. d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. This is an example of d. It is secreted by CD8 cytotoxic T cells, CD4 TH1 cells, and NK cells. c. secondary immunodeficiency diseases b. pinocytosis Which of the following statements accurately describes plant virus infections? b) Negative-sense single-stranded RNA viruses Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? With the first bite, you notice their texture is not as crisp and crunchy as you like. d. Chdiak-Higashi syndrome a. the cytosol. Students use a microscope to look for structures present in four different cells. **see figure. - Exposure to carcinogens can result in invasive, out-of-control cell growth that can cause malignant tumors. Detoxification - Liver Dog bites and bee, wasp, or hornet stings - These have risks between 1 in 46,562 to 1 in 115,111. no longer just for the wealthy, as they are now becoming common in the developing world. b. Comparative Study on Socio-Spatial Structures of the Typical Plain Sustainability | Free Full-Text | Influence of Correlation Distance of Solubility is important in determining how a substance travels and is absorbed. a. 0.003 ppb - DDT in water Chapter 19: Viruses Flashcards | Quizlet e. factor I 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. Examine the figure below. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). ", lethal dose of a chemical for half of the population. Which of the following statements accurately describes plant virus infections? e. The capsular polysaccharide antigens of S. pneumoniae do not induce immunological memory. - LD50 is the dose of the toxin that is lethal to half the population. 13-76 Which of the following is required for fusion of the human immunodeficiency viral envelope with the host cell membrane and subsequent internalization? c) Vertical transmission is the spread of viruses from the upper leaves to the lower leaves of the plant, and horizontal transmission is the spread of a virus among leaves at the same general level. Debates in establishing environmental health policy include whether to ______. e. gp41 and gp120. ______ is a condition that is associated with drinking during pregnancy that results in a cluster of symptoms including craniofacial abnormalities, developmental delays, behavioral problems, and mental defects, which last throughout a child's life. question 2 5 out of 5 points which statement accurately describes capitalism? c. I would expect to find the photosynthetic enzymes associated with the mitochondria of the bacteria. - HIV is more lethal. b. MHC class II chain The World Health Organization's definition of health includes ______ wellbeing. The radish cells were hypertonic to the water in which they were soaking. e. None of the above is mismatched. DGT Token e d. C5-C9; defend against Neisseria d. extracellular spaces; coating itself with human proteins Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . Today health agencies calculate DALYs rather than mortality rates as a measure of disease burden because ______. Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? Dicamba - Used as an herbicide; a plant hormone a. Solutes are never able to cross the membrane. 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. 2. The leading reasons for nonrational risk perception include ______. 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. 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) Double-stranded RNA viruses Hepatitis C Virus Infection in US States and the District of Columbia b. a worker in a factory who places labels on products and then packs them into a shipping box This study aims to present a robust numerical model by . If the bacteria cannot be moved across the WBC membrane, how will the WBC most likely take it in? Which of the following statements accurately describes the natural history of a disease? - demand protection from every potentially harmful contaminant or accept some exposure as our bodies can repair some damage Public policies regarding toxicity are based on the results of ______, and scientists still have the most confidence in this method. stable, they do not degrade easily and have become extremely widespread in the environment. a. pinocytosis. D. Viruses reproduce asexually while bacteria cells reproduce sexually. e. Bruton's tyrosine kinase (Btk). B) The focus of nurses is the person with an illness. c) II Check all that apply. a) III bio virus and bacteria Flashcards | Quizlet . A cheetah can run 121212 km/h over a 100100100 m distance. 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. Which of the following statements about global health trends are true? IV. Match the examples to chronic or acute effects and exposures. Which of the following statements best describes vaccines? For additional recruiting questions, please contact Isaac.Phelps@state.co.us. 13-32 A deficiency in _____ causes a condition that closely resembles X-linked severe combined immunodeficiency and is characterized by inefficient cytokine signaling. d. The radish cells were hypotonic to the water in which they were soaking. ___________________, whereas the reason that gulls, who are tertiary consumers, have about 240 times the concentration of compounds as compared to the small insects sharing the same environment is due to _________________. Chapter 13 Immunology Flashcards | Quizlet 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? c. Cold sores develop as a consequence of CD8 T-cell killing. Viruses Furr | Other Quiz - Quizizz It is the major activating cytokine of macrophages. Which of the following statements accurately describes the relationship 13-78 During infection with HIV, a person is said to undergo seroconversion when _____. b. b. nonspecific activation of 2-20% of body's CD8 T cells Tests on living animals are more reliable than other tests. d. Listeria monocytogenes These changes, called cytopathic effects, can change cell functions or even destroy the cell. b. bacteria are living and viruses are non -living . - personal ignorance about the hazard Predicting whether an individual will recover from a given disease. answer choices. b. immune individuals; susceptible individuals Antibiotics for humans are generally ______ in the United States. b) A large number of phages are released at a time. Some viruses have an external membrane envelope. - must be handled carefully in large doses, but they can be rendered relatively innocuous by dilution, neutralization, or other physical treatment, draws from many disciplines, including biology, biochemistry, pharmacology, among others. c. No; although prokaryotic cells are comparatively less efficient than eukaryotic cells, they are still able to carry out the processes necessary for survival and reproduction. BIO6: Chapter 19 Flashcards | Quizlet 30 seconds. 13-14 Epstein-Barr virus-infected cells are poor targets for CD8 T-cell killing because _____. Cells vs Virus Homework | Biology Quiz - Quizizz - Chronic exposure involves continuous or repeated contact with a toxic substance over a long period of time (months or years). d. eukaryotic and animal. C.) A virus is nonliving because it lacks an organelle that allows movement. a. e. agammaglobulinemia caused by deficiency of Bruton's tyrosine kinase c. gp41 Explain. 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. 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. a ribosome. (Use only one word per blank.). Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. Applied Sciences | Free Full-Text | A Machine Learning Based Full C) A person with an illness cannot be considered healthy. Chapter 7&8 Test.docx - Choose the following statement that a. X-linked agammaglobulinemia: gamma globulin injections c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. X=111110201X. They readily mix with the hydrophobic tails forming the core of the phospholipid bilayer. 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. c. infected cells do not express any viral proteins during latency There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. d) They have little effect on plant growth. 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. Choose ALL that apply. This virus attacks the white blood cells (immune cells) of the human body. e. inhibition of ICAM-1 expression. c. They stimulate between 2% and 20% of the total T-cell population. c. captures energy from sunlight and sends it to the mitochondria. 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. Biology Semester 1 Review | Biology Quiz - Quizizz O The presence of an envelope influences viral entry and exit strategies. a) bacteriophages b. C3 transcriptional regulators of HLA class II loci. d) I, Which of the following characteristics is the largest contributor to determining a virus's host range? Hydraulic structures, e.g., sluicegates and pumping stations, can directly influence flooding processes and should be represented in flood modeling and risk assessment. b. purine nucleotide phosphorylase (PNP) f. Mycobacterium tuberculosis. O The presence of an envelope influences viral entry and exit strategies. - They are both caused by viruses. Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. Which of the following statements accurately describes the properties of gases? A long piece of ribbon wired along both long edges is twisted into a helix and wrapped around individual pipe cleaners that have been rolled into spools; this grouping is then twisted (super coiled) again to condense it. PFCs are persistent chemicals, so they are ______. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. d. massive production of IL-2, IFN-, and TNF- Question: Which of the following statements accurately describes a viral envelope? d. superantigen d. They are obligate intracellular parasites. 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. e. nucleus; fusion with the nuclear membrane. Chloropyrifos - Used as a pesticide - The chemical agent is not biodegradable and thus is persistent in the environment. 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 c. it gave the pilgrims their own charter. Viral Reproduction | Biology Quiz - Quizizz This problem has been solved! What does the image depict in the context of environmental toxicology? Biology Test 2 Flashcards | Quizlet Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. - Allergens activate the immune system. Which of the following statements are true about how people apply probability in determining how much risk to accept and when to avoid exposure to certain risks? Prokaryotic cells must also carry out respiration but do not have mitochondria. b. b) They can be spread via the plasmodesmata. A. a. d. Both membranes consist of two concentric phospholipid bilayers and neither is selectively permeable or has pores. 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. Developing lung cancer after exposure to radiation - Chronic effect. a. contain genetic material b. can be killed using antibiotics c. have a cell membrane d. have a protein coat a 5. The saline you used was hypotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly into the cells. a. d. phagocytosis. b. People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. Select one: a. Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. Which of the following types of organisms are commonly single-celled (unicellular)? Which aspect of antibiotic resistance development in microbes is depicted in this image? A. green algae are often unicellular, while land plants are not B. land plants have plastids and green algae do not C. algae have alternation of generations but land plants do not D. land plants have cell walls containing cellulose but green algae do not Certain pharmaceuticals, vaccines, and drugs - Injection (Intramuscular), As shown in the figure, every organism in the Lake Michigan food chain has some DDT in their body tissues at concentrations higher than in the environment due to 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. - an ecological disease Machines | Free Full-Text | Dynamic Modeling and Vibration a. water (H2O), carbon dioxide (CO2), oxygen (O2) Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. d. it made plymouth a royal colony Correct answers: 2 question: 7. which one of the following statements is most accurate regarding the mayflower compact? The County of San Diego Announces an Excellent Entry Level Professional Opportunity AIR QUALITY INSPECTOR I Interviews will take place the week of April 24, 2023. b. nuclear envelope. 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. 3. Some allergens act directly as ______, and the immune system recognizes them as foreign, stimulating the production of specific antibodies. Members of a population vary in their level of sensitivity to a toxin. b. Staphylococcus aureus d. MHC class I; MHC class II molecules. True or false: Ecological diseases refer to infectious diseases that strictly affect wildlife or cause damage to habitats. O The envelope is only found on RNA viruses. The water will mostly move from side "B" to side "A" because the water concentration is higher on side "B." A virus is living because it has DNA that stores genetic information. d. creates energy by converting ribosomes to proteins. a. transcriptional regulators of HLA class II loci a. CD40 ligand Solved Which of the following statements accurately - Chegg 13-50 Which of the following deficiency syndromes affects T-cell but not B-cell function? Eventually, the immune system cannot handle the viral invasion. Match the mechanism of eliminating toxins to the body part that is responsible for the action. Which of the following important considerations in setting environmental health policy is most often overlooked? - DALYs are a more complete measure combining premature deaths and the loss of a healthy life resulting from mental illness or physical disability They cause T cells to divide and differentiate into effector T cells. A. Gases expand very easily due to a property called compressibility. If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? - Our increasing ability to detect traces of a substance sometimes means that though we can detect it, the level may be too low to cause harm. Potential routes of exposure to toxins in the environment. 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 Capitalism is an economic system that operates under the. .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. Mutable requirements Emergent requirements Consequential requirements Compatibility requirements SCENARIO: Consider an online shopping portal that allows a customer to browse and purchase different products. 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. What factors make emergent diseases a special problem? - caused by a fungus that thrives in cool, moist caves where bats hibernate c. hereditary angioedema c. Streptococcus pyogenes b) retroviruses 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. (Use one word for your answer.). Each factor listed below plays a role in determining environmental toxicity. *two answers*, which of the following. c) viroids Living cells have an intact phospholipid bilayer that separates the cell from its external environment; this structure is commonly referred to as the. Which of the following statements accurately describes a difference between viruses and bacteria? c. inhibition of MHC class I expression c. T cells; CD8 The measles virus causes brain and skin infections. Response curve representing a constant rate of response with increasing doors - Line b c - Dose must be above a threshold level before anyone in the population shows a response which suggests the presence of some defense mechanism against the harmful effects of the toxin. b. d. cytosol. - that some minimal dose is necessary before any effect can be observed. c. a TAP peptide transporter a. There is nothing that the color change can tell us. b. respiratory syncytial virus All of the answers given. Nearly all substances are toxic depending on the amount, delivery rate, and method. a) enter a replicative cycle that does not kill the host cell. CD19 CAR antigen engagement mechanisms and affinity tuning 6 Tco 1 Which Statement Best Describes A Capitalist. 13-33 Patients who lack _____ are very susceptible to infections with intracellular bacteria, including the ubiquitous nontuberculous strains of mycobacteria. Toluene and formaldehyde from cigarette smoke - Inhalation (respiratory tract) a. integrase Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? Q. 6. The radish cells were hypertonic to the water in which they were soaking. b. the IL-12 receptor d. 13-15 Superantigens bind to all of the following molecules except _____. e) Viruses can replicate independently of their cellular hosts. the host cell is turned into a virus. - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. c. They are acellular. The products are arranged under different categories like . a. impermeable c. the use of other types of bacteria. Chapter 22: Viruses Flashcards | Quizlet - do not damage or kill living organisms by reacting with cellular components to disrupt metabolic functions c. Epidemics; pandemics Quiz 17: Viruses | Quiz+ A virus does not have a cell wall, nucleus, and eats. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory d. carbohydrates. 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. a. Toxoplasma gondii Which of the following is an example of a synergistic effect? .ESSENTIAL FUNCTIONS1. C. A virus does not eat, use energy, or have cells. Declines in child mortality are largely a result of ______. a. b. c. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. kill the host cell immediately, while bacteria maintain life within the .