c. X-linked lymphoproliferative syndrome b. simple diffusion answer choices. b. hemagglutinin For additional recruiting questions, please contact Isaac.Phelps@state.co.us. c) II Match the persistent organic pollutant (POP) of current concern to its source. 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. a. effective at minuscule concentrations The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. a. - The U.S. EPA estimates that 200 million Americans live in areas where cancer risk from environmental carcinogens is ten times higher than normal. Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. e) Viral genomes mutate rapidly. If the concentration of sugar molecules in water on side "A" of a selectively permeable membrane is 5 percent, and the concentration of sugar molecules in water on side "B" of a selectively permeable membrane is 15 percent, which way will the water move and why? d. it made plymouth a royal colony The color change does not really tell us anything about the experiment. 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. a. influenza virus The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A.". 13-23 Which of the following pairs is mismatched? 15. Are prokaryotic cells at an evolutionary disadvantage because they lack organelles? b. c. Cold sores develop as a consequence of CD8 T-cell killing. 1. a. d. integrase b. b. gp120 The leading reasons for nonrational risk perception include ______. c. The saline you used was hypertonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly out of the cell. I. 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. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. 5. 13-11 Herpesviruses include all of the following except _____. c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. - possibly spread by humans from one cave to another on their shoes and clothing. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption a) interference with viral replication 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. Question 33. B. HIV is able to hide from the immune system. What do you expect to happen to the weight of the cell over time and what can you deduce from the color change? ; Patriot Platinum Travel Medical Insurance SM . a. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. Question 1. However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. 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. 80% of antibiotics used in the United States are _______. During the process of ________, water diffuses across a semipermeable membrane from an area where water is more concentrated to an area where water is less concentrated (it moves along the water concentration gradient). Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. Cancer - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. d. a ribosome. Which of the following is something bacteria and viruses have in common? 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. 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. 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. Viruses can reproduce on their own at any time. d) I, Which of the following characteristics is the largest contributor to determining a virus's host range? b. the cytosol; escaping from the phagosome c. herpes zoster b) casing 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 ______. A virus is living because it has an envelope that acts like a cell membrane. the virus uses the host cell to replicate itself. Which of the statements below accurately captures the relationship between toxicity and potency? 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. a. channel proteins III. a. the phagosome; inhibition of fusion of the phagosome with the lysosome d. C5-C9; defend against Neisseria It is secreted and functions as a monomer but facilitates the dimerization of its receptor. Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. Which of the following statements accurately reflect how allergens affect us? 13-79 A patient is diagnosed with AIDS when CD4 T-cell counts _____. - political or economic interest related to the hazard. 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. 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. d. Liposomes form from phospholipid bilayers and provide a barrier between an external environment and an internal environment; this creates an internal environment where specific chemical reactions needed to establish a living cell can occur separately from the external environment. True or false: Mortality refers to being ill, whereas morbidity refers to dying from a disease. Which of the following is/are part of accepted cell theory? a. answer choices They DO respond to a stimulus They need a host's energy because they do not have their own energy What is the current concern with using Sprague-Dawley rats in toxicology studies? d. myeloperoxidase error prone replication of its DNA genome. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. The heaviest burden of illness is borne by ______. c) membrane True or false: Conservation medicine refers to efforts by biologists to treat sick or injured wildlife. developing countries where many people cannot afford adequate health care or to live in a healthy environment. d) viroid d. fall below 500 cells/l b. chronic granulomatous disease Which of the following statements accurately describes the process of DNA replication? a. integrase Which of the following is/are part of accepted cell theory? 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 _______. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Poisons that are produced naturally are called ____________ substances. Indoor and outdoor ______________ pollution contributes to millions of deaths every year. Large molecules are always excluded from crossing the membrane. 13-39 _____ cause(s) mild and limited disease, whereas _____ cause(s) more severe disease and higher mortality. Debates in establishing environmental health policy include whether to ______. "Approximately 88% of our 2022 revenue came from technology-enabled business solutions. e) envelope, It turns out that your evil roommate has a herpesvirus-mediated genital sore. e) proviruses. This could be best used as a simple model for 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. A variety of respiratory diseases in humans can be caused by adenoviruses. - The damage to genetic material by mutagens can lead to birth defects if the exposure occurs during fetal development. a. rise markedly after T-cell activation c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. Which of the following accurately describes HIV? b. it founded the plymouth colony under a proprietary governor. d. hereditary angioedema - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. f. CD40 ligand. c) viroids A virus has a cell, a nucleus, and does not eat. O The envelope is only found on RNA viruses. Car accidents and firearm assaults - These have risks between 1 in 103 to 1 in 285 b. exocytosis. 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 _____. a. 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. e. agammaglobulinemia caused by deficiency of Bruton's tyrosine kinase Which of the following statements about viruses is false? Dose (amount of experience) - Horizontal (x) axis b. sorts proteins and lipids and sends them to their final destination. Factor related to the toxic agent - Composition and reactivity of the chemical 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). b. DNA-dependent DNA polymerase; influenza virus a. mitochondria - when risks are known and we feel in control of the outcome. Reduce the amount of salt and animal fat in your diet - Reduced cardiovascular disease c. viruses are biotic and bacteria are abiotic . d. pinocytosis. - Infectious diseases such as diarrhea are on the decline globally. a. e. They induce suppression of the immune response by causing T cells to undergo apoptosis. Match each of the following factors to how it influences whether a particular chemical will prove to be dangerous. Toxins - Lead 25 ppm - Ospreys. We assert that combining expertise . 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 a) co-infection with an unrelated virus that causes the same symptoms a. exocytosis B.) c. converts sunlight into chemical energy. 4. b) They can be spread via the plasmodesmata. d. a chromosome, where the pipe cleaners represent bundles of proteins around which the DNA double helix (wired ribbon) is wrapped. a. it created the massachusetts bay colony. A layer of lipoproteins, glycoproteins, and phospholipids that covers the outer surface of some viruses is the 13-78 During infection with HIV, a person is said to undergo seroconversion when _____. . 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 e) re-infection by the same herpesvirus strain, b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei. Name several indicators that scientists use to evaluate the effects of climate change. .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. D. A virus does not have a cell, produces carbon dioxide, and uses oxygen. - Allergens activate the immune system. Which of the following statements correctly describes one characteristic of the lytic cycle of viral replication? Setting environmental health policy is challenging because ______. e. the initial phase of infection is followed by clinical latency. 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. c. global populations; local populations DDT is a well-known case of biomagnification in the environment. - Infectious diseases such as diarrhea are on the decline globally. 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 e. RNA-dependent RNA polymerase; HIV. a. adenosine deaminase (ADA) The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. The majority of the SMC is . The mosquito becomes infected when it feeds on the blood of a person infected with the virus. b. osmosis. Which of the following statements about global health trends are true? 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions. b. X-linked hyper IgM syndrome: GM-CSF injections b. Proviruses consist of double-stranded DNA. The global navigation satellite system-interferometric reflectometry (GNSS-IR) was developed more than a decade ago to monitor soil moisture content (SMC); a system that is essentially finished has emerged. 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. The radish cells were hypotonic to the water in which they were soaking. a. smooth ER c. lysosome a. LFA-3 B. Which of the following statements about global health trends are true? 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. d. The radish cells were hypotonic to the water in which they were soaking. White-nose syndrome is a fungal disease that is devastating bat populations, causing mortality of 90 percent or more in infected colonies. b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei They a View the full answer Transcribed image text: Which of the following statements accurately describes the difference between bacteria and viruses? Where is the most likely place that enzymes needed for cellular respiration are anchored and functioning? Match each of the potential toxins listed below to their most likely routes of exposure. c. bacteria and yeast b. immune individuals; susceptible individuals d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. a. Streptococcus pneumoniae d. cytosol. 0.5 ppm - Small fish b. X-linked hyper IgM syndrome d. Every living organism is composed of one or more cells, and all living cells arise from preexisting cells. The radish cells were hypertonic to the water in which they were soaking. 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. O The envelope is only found on RNA viruses. Which of the following statements are reasonable conclusions that can be drawn from a recent headline that announced the discovery of 23 pesticides in 16 food samples? The viral replication cycle can produce dramatic biochemical and structural changes in the host cell, which may cause cell damage. Larger fish eat smaller fish b) enter a replicative cycle that kills the host cell. e. thymic development. Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? d. There will be no net movement of water because the solutions are isotonic. 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. I. Pesticide residue on food - Ingestion (gastrointestinal tract) A. IV. a. Solutes are never able to cross the membrane. Small fish eat zooplankton - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A." What factors make emergent diseases a special problem? 0.04 ppm - Zooplankton 2. b) Formation of the provirus would be stopped. c. prokaryotic cells . c. they are able to form stable dimers with the normal form b. antigenic shift Virus b. Herpes simplex virus infects B lymphocytes. Julie S Snyder, Linda Lilley, Shelly Collins. c. Streptococcus pyogenes In this paper, static cone penetration test data of a project site are used, and random field theory is . A healthy individual may be insensitive to doses of toxins dangerous to someone who is ill. e. Listeria monocytogenes a. DNA-dependent DNA polymerase; HIV a. X-linked agammaglobulinemia: gamma globulin injections 13-43 Which of the following is not used by the herpes simplex virus to subvert host immune responses? - People tolerate high risks in activities of their choosing, as they often have an exaggerated view of their abilities to control fate. a. Proviruses form immediately after the RNA genome assembles with viral proteins and infectious virions are produced. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? c. the garbage truck that hauls away the wastes produced as a product is made Expert Answer Answer:- option (d) accurately describe the differences between bacteria and virus. Collection, integration, and effective use of clinical data for this purpose presents a variety of specific challenges. Bacteria are much larger than viruses, and t View the full answer Transcribed image text: transcriptional regulators of HLA class II loci. b. polysaccharides 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. Fetal alcohol syndrome is a pattern of mental and physical defects that can develop in a fetus when a mother drinks alcohol during pregnancy. 13-9 Which of the following statements regarding herpes simplex virus is false? a. C1INH Match each type of substance to its characteristic. d) Double-stranded RNA viruses 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. Choose ALL that apply. b. T cells; CD4 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. 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 _____. Potential routes of exposure to toxins in the environment. a) They can be spread via the plasmodesmata. Viral genomes consist of what type of nucleic acid molecules? 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. 13-40 Which of the following is not a virus that can cause a persistent infection in the host by establishing latency? d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. 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 is an example of a synergistic effect? b. susceptibility to Neisseria d) II. b. herpes simplex virus 7. a. is the site where lipids destined for other cellular compartments are manufactured. Which of these sentences properly describes the difference between bioaccumulation and biomagnification? 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. True or false: The World Health Organization (WHO) estimates that though 90 percent of all disease burden occurs in developing nations only about 10 percent of health care dollars are spent there. 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 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. 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. a. HIV variants convert from macrophage-tropic to lymphocyte-tropic late in infection B. e. human immunodeficiency virus. Which viruses have single-stranded RNA that acts as a template for DNA synthesis? c. latency b. After returning to your desk, you observe the slide with your microscope and notice that all of the red blood cells (RBCs) do not look like the nice round donut shaped cells in your lab manual. 13-50 Which of the following deficiency syndromes affects T-cell but not B-cell function? The bacterial phage lambda can infect some bacteria and Response curve representing a constant rate of response with increasing doors - Line b c. All living cells have membrane-enclosed organelles. The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. Which of the following statements accurately describes the lysogenic cycle of lambda () phage? The study of the effects of flammable chemicals on forests, Allergies, headaches, and chronic fatigue due to poorly ventilated indoor spaces contaminated by toxins, such as formaldehyde released from carpeting, furniture, and other building materials can result in ______________ _____________ ______________. C. Viruses contain organelles while bacteria cells do not. They are often harmful even in extremely dilute concentrations d. carrier proteins. b) A large number of phages are released at a time. - the presence of a defense mechanism that prevents the toxin from reaching its target or repairs the damage that the toxin causes When it acts on target cells, it enhances the engulfment and killing of bacteria. Why do scientists classify viruses as non-living? f. Mycobacterium tuberculosis. triggering a response in our immune systems, foreign materials that stimulate the production of specific antibodies. c. a mitochondrion. a) They can be controlled by the use of antibiotics. 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. The measles virus causes pancreas and liver infections. d. inhibition of peptide transport by transporter associated with antigen processing (TAP) 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? d) flare-ups occur when dormant viral proteins attack new cells All living cells arise from preexisting cells, and all living cells have membrane-enclosed organelles. 13-66 Which statement regarding retrovirus proviruses is false? e. Listeria monocytogenes. When a dose-response curve for a particular toxin shows a threshold for the response, it generally suggests ______. d. MHC class I; MHC class II molecules. b. a worker in a factory who places labels on products and then packs them into a shipping box e f. provoke vomiting and diarrhea when ingested. (Use one word for your answer.). Colony collapse disorder is a persistent epidemic that affects ___________________. Examine the figure below. f. SCID caused by deficiency of common chain. Endocrine disruptors like BHA in facial moisturizers - Absorption (dermal) c. innate; acquired immune responses e. gp41 and gp120. - Reduced cancer risk Which of the following statements correctly describes one difference between vertical and horizontal transmission of plant viruses? - caused by a fungus that thrives in cool, moist caves where bats hibernate 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. c. osmosis. kill the host cell immediately, while bacteria maintain life within the . Developing radiation sickness after exposure to radiation - Acute effect Which of the following statements explains why, despite these probability calculations, people perceive driving as less risky and are more accepting of the associated risks? A virus is living because it has DNA that stores genetic information. Which of the following statements accurately describes the measles virus? Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. The two strands of DNA separate, and a single new strand is synthesized using the existing strand as a template. d) lytic phages There is nothing that the color change can tell us. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. The cell should lose weight over time because it is hypertonic to the beaker environment and water will leave the cell through osmosis. c. nucleic acids. - mortality data fail to capture the impacts of nonfatal outcomes of disease and injury on human well-being. 13-8 _____ is a strategy used by herpesviruses where replication and the generation of virus-derived peptides are avoided in order to hide from the immune response. If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? d. MHC class I 20. D. Viruses reproduce asexually while bacteria cells reproduce sexually. What are the qualities of PFCs that make them so useful? Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure. In the following section, we describe this approach in detail. 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. a. X-linked agammaglobulinemia e. they are unable to transduce signals when bound to the normal form. A. HIV is deadly, but doesn't target key cells in the immune system. c. nuclear pore. The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. Tests on living animals are more reliable than other tests. - personal ignorance about the hazard Both membranes are selectively permeable and have pores. The measles virus causes brain and skin infections. Which of these is not a consideration of toxicology? 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 c. The radish cells were hypertonic to the water in which they were soaking. d. massive production of IL-2, IFN-, and TNF- 6. b. purine nucleotide phosphorylase (PNP) This number doesn't include people killed by smoking tobacco. The science involved in determining whether endocrine disrupters are harmful shows how establishing public policy is difficult. D) Illness is a normal process that affects level of functioning. Car accident Which of the following can be used to accurately describe viruses? e. B cells; EBNA-1. 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. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). c. the IFN- receptor a) III nonspecific activation 2-20% of body's CD8 T cells.

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