a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. 13-37 An epidemic affects _____, whereas a pandemic affects _____. b. vascular bundles The saline you used was hypotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly into the cells. c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. Fetal alcohol syndrome is a pattern of mental and physical defects that can develop in a fetus when a mother drinks alcohol during pregnancy. c. a mitochondrion. When you get home you remove the stems and clean them. d. factor D Allergens are substances that affect us by ______. 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. The epidermis layer functions like a covering of skin to protect the leaf while vascular bundles carry water and nutrients through the leaf. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. - Policy decisions about toxins must address how such materials affect not just humans but also organisms that define and maintain our environment. However, some sugar molecules are too large to pass through the membrane either way without the assistance of passive transport proteins. f. SCID caused by deficiency of common chain. c. Streptococcus pyogenes Collection, integration, and effective use of clinical data for this purpose presents a variety of specific challenges. - The chemical agent is water-soluble. What are the qualities of PFCs that make them so useful? c. CD40 ligand; produce GM-CSF c. cellular transcription favors the production of HIV-encoded RNA a) co-infection with an unrelated virus that causes the same symptoms A virus does not have a cell wall, nucleus, and eats. Which of the following is/are part of accepted cell theory? c) II O The envelope helps protect viruses exposed to heat and/or detergents. 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? 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. d. properdin (factor P) a) It uses viral RNA as a template for DNA synthesis. a) They can be spread via the plasmodesmata. You and your parents may disagree about the risk associated with your exposure to tobacco or alcohol. The boundary that surrounds the contents of the nucleus is the You know that the enzymes needed to perform photosynthesis in plant cells are closely associated with the membranes in chloroplasts. b) A large number of phages are released at a time. Indoor and outdoor ______________ pollution contributes to millions of deaths every year. What is the current trend in the worldwide mental health disease burden? They a View the full answer Transcribed image text: Which of the following statements accurately describes the difference between bacteria and viruses? Which of the following statements explain why your evil roommate may have flare-ups for the rest of their life? c. the expression of MHC class I and class II molecules a) They can be controlled by the use of antibiotics. Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. d. T-cell and B-cell development kill the host cell immediately, while bacteria maintain life within the . b. 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 . a. prokaryotic and plant f. SH2D1A. e. Mycobacterium tuberculosis. - Chronic exposure involves continuous or repeated contact with a toxic substance over a long period of time (months or years). 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. - educating women. Which of the following statements accurately describes the process of DNA replication? c. eukaryotic and plant 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. A change in the pressure of a gas results in a more significant change in volume than it would in a liquid. Mutable requirements Emergent requirements Consequential requirements Compatibility requirements SCENARIO: Consider an online shopping portal that allows a customer to browse and purchase different products. b. the sequence of the conserved X box of the HLA class II promoter d. the blueprints for making the product, b. a worker in a factory who places labels on products and then packs them into a shipping box. Correctly match the environmental disease agent to its example. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. 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. Choose the following statement that most accurately describes viruses. 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. One of the differences between bacteria and viruses is that : a. viruses are living and bacteria are non -living . 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 ______. 13-18 Which of the following is not associated with bacterial infection due to a genetic defect in or pathogen-induced subversion of normal phagocytic processes? Cells naturally, without using energy, respond to changes in water concentration through the process of A virus must use its host-cell processes to replicate. Which of the following statements accurately describes the lysogenic cycle of lambda () phage? d. I would expect to find the photosynthetic enzymes associated with the ER of the bacteria. Which of the following factors do policymakers consider most important in setting an effective environmental health policy? Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. Select one or more: O a. Reference: ref 1 Larger fish eat smaller fish d) Double-stranded RNA viruses 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 ______. A cheetah can run 121212 km/h over a 100100100 m distance. 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. Viruses contain DNA, so they are alive. 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. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. Instead, the RBCs look very shriveled up. a worldwide (or very widespread) epidemic. b. the virus escapes from the phagosome into the cytosol a. gene conversion Both membranes are selectively permeable and have pores. d. stores water, nutrients, and enzymes. Trauma - Car accidents Stop drinking alcohol during pregnancy - Reduced risk of fetal alcohol syndrome. - The dose makes the poison. In the following section, we describe this approach in detail. Affected individuals are less susceptible to infection. e. MHC class II. b. T-cell-dependent antibody responses; cell-mediated immune responses a. osmosis. d. a ribosome. Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? 120 seconds. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. I. Eat fewer calories and exercise more - Reduces obesity-related illnesses . They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. 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. Where is the most likely place that enzymes needed for cellular respiration are anchored and functioning? a. X-linked agammaglobulinemia The measles virus causes pancreas and liver infections. What is the current concern with using Sprague-Dawley rats in toxicology studies? 15. Julie S Snyder, Linda Lilley, Shelly Collins. Predicting whether an individual will recover from a given disease. 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. Small fish eat zooplankton Which of the following is not a concern of environmental toxicology? b) They can be spread via the plasmodesmata. Bacteria are much larger than viruses, and t View the full answer Transcribed image text: On a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive. A defense mechanism that repairs the damage caused by a toxin would create a _______________ response curve; a minimal dose is necessary to induce an observable effect. 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. b. protease The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. A solid waste (garbage) transfer facility that sorts and breaks down garbage into recyclables and waste to be thrown away in the landfill would be a suitable analogy for which cellular organelle? c. it gave the pilgrims their own charter. 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. 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). Every living organism is composed of one or more cells, and all living cells have membrane-enclosed organelles. This problem has been solved! - in the blood of nearly everyone in the United States. This study was reported . a. Wiskott-Aldrich syndrome caused by deficiency of WASP Which of the following statements accurately explains why tissue repair mechanisms may make those tissues more susceptible to cancer? Which of the following statements about viruses is false? Determine the intensity level of the infrasound 10 km from the source, assuming the sound energy radiates uniformly in all directions. a. the machine that assembles a product III. b) Formation of the provirus would be stopped. a. LFA-3 Chloropyrifos - Used as a pesticide This survey study estimates the prevalence of current hepatitis C virus infection among adults in each US state and the District of Columbia from 2013 to 2016 u . Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. b. exocytosis. The bacterial phage lambda can infect some bacteria and d) the proteins on the viral surface and that of the host cell membrane. There is nothing that the color change can tell us. a. Shafting, three-point leveling units, and other components are reasonably simplified during the modeling . Morbidity refers to _____________, whereas mortality refers to ____________. Which of the following important considerations in setting environmental health policy is most often overlooked? Expert Answer Answer:- option (d) accurately describe the differences between bacteria and virus. b. ** see figure. a. X-linked agammaglobulinemia: gamma globulin injections True or false: Our bodies often reduce the effects of toxic substances by eliminating them through our breath, sweat, and urine. 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. Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. They may contain genomic DNA or RNA. 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. True or false: All species have approximately the same reaction to a specific compound. e. agammaglobulinemia caused by deficiency of Bruton's tyrosine kinase d. immune evasion - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. a. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. T-cell-dependent antibody responses; cell-mediated immune responses. a. effective at minuscule concentrations a. transport proteins d. There will be no net movement of water because the solutions are isotonic. 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? b. a. Antigenic drift; antigenic shift Antiviral drugs that have become useful are usually associated with which of the following properties? Persistence of chemicals can be a concern for health because such ______. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. e. cytokine and cytokine receptor production. The estrogen-like compound that acts as a substitute hormone and disrupts gene expression, as shown in the image, is a(n) ______. b) Negative-sense single-stranded RNA viruses a) enter a replicative cycle that does not kill the host cell. IV. Ribosomes are very small non-membranous organelles that can either exist freely in the cytoplasm or be embedded in the endoplasmic reticulum of a cell; they are associated with the synthesis of d. X-linked SCID Dog attacks. Which one of the following statements best describes the role of B cells and T cells in the human body? B. Antibiotics for humans are generally ______ in the United States. 180 seconds. f. provoke vomiting and diarrhea when ingested. a. is the place where a cell's genetic material is stored. Which of the following statements correctly identify reasons why the debate currently surrounds regulating endocrine disrupters? d. carbohydrates. c) I 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. Which of the following statements accurately describes how endocrine disrupters affect us? Match the term with its correct definition. 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. d. local populations; global populations. Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. 13-42 Epstein-Barr virus infects and establishes latency in _____, gaining entry by binding to _____. 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. a. d. Anti-capsular antibodies are cleared from the host quickly after an active infection. The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. b. e) envelope, It turns out that your evil roommate has a herpesvirus-mediated genital sore. - Reduced cancer risk Which of the following processes can be effective in preventing the onset of viral infection in humans? Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure. b. a. The majority of the SMC is . Chemicals are generally divided into oil-soluble and water-soluble types. This is an example of The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A." d. phagocytosis. 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. If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? c) Cutting and assembling the capsid would be halted. c. Wiskott-Aldrich syndrome protein (WASP) 25 ppm - Ospreys. Living cells have an intact phospholipid bilayer that separates the cell from its external environment; this structure is commonly referred to as the. 13-10 Which of the following is not associated with the reactivation of herpesviruses? 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. c. passive carrier proteins 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 are true about how people apply probability in determining how much risk to accept and when to avoid exposure to certain risks? Which of the following statements best describes vaccines? The water will mostly move from side "B" to side "A" because the water concentration is higher on side "B." - Data on which chemicals are endocrine disrupters are not definitive. Which of the following statements about global health trends are true? C. Viruses contain organelles while bacteria cells do not. Trends in obesity-related illnesses such as heart disease and diabetes show that such diseases are ______. This study aims to present a robust numerical model by . f. Mycobacterium tuberculosis. * A. Culture the substance by itself on nutritive medium, away from any plant cells. They contain a protein coat called a capsid. What is a probability calculation and how is it used in risk assessment? Mortality rates are reduced by the administration of antibiotics to affected individuals. Which aspect of antibiotic resistance development in microbes is depicted in this image? The products are arranged under different categories like . Culture the substance by itself on nutritive medium, away from any plant cells. Check all that apply. The plasma membrane of some white blood cells contain ________ that bind with proteins of cells such as bacteria that have invaded the human body. Which of the following can be used to accurately describe viruses? 13-53 Chronic granulomatous disease (CGD), a condition resulting in chronic bacterial and fungal infections, is caused by one or more defects in _____, compromising the ability of macrophages to _____. In which leaf tissues would you expect to find the highest density of chloroplasts? Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. What is the most likely explanation of why they became crunchy again after soaking in water?
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