For groups of two or more, see our Patriot Lite Group Travel Medical Insurance SM plan. d. RAG1 or RAG2 Viruses are acellular, obligative parasites that contain a protein coat . Which Statement Accurately Describes Capitalism? - WHICH FGE Larger fish eat smaller fish Chapter 7&8 Test.docx - Choose the following statement that 30 seconds. a. X-linked agammaglobulinemia True or false: Most people in industrialized nations have PFC residues (perflurooctanoic acid) in their blood. Drowning e. None of the above is mismatched. a. susceptible individuals; immune individuals Zooplankton consume DDT 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. Which of the following statements about global health trends are true? Capitalism is an economic system that operates under the. ______ are chemical agents that damage or alter DNA, which can result in birth defects during fetal development or tumor growth in later life. answer choices. d. phagocytosis. 13-40 Which of the following is not a virus that can cause a persistent infection in the host by establishing latency? Ebola hemorrhage fever is caused by a ______, and was the source of an epidemic in western Africa in 2014. If each sugar molecule represents a percentage point of sugar dissolved in the solution, what change would you expect to see in the solution level over time and why? b. purine nucleotide phosphorylase (PNP) Answered: Which of the following statements | bartleby New York State coalition hepatitis C consensus statement leads to governor's action. True or false: Mortality refers to being ill, whereas morbidity refers to dying from a disease. They readily mix with the hydrophobic tails forming the core of the phospholipid bilayer. - educating women. e. inhibition of ICAM-1 expression. b. respiratory syncytial virus Question 4 120 seconds Q. mutations are introduced into the virus. 13-41 Trypanosomes escape from adaptive immunity by altering the type of _____ expressed on the parasite surface. b. proteins. Which of the following is an example of a synergistic effect? b. proper hand washing. Which of the following statements best describes vaccines? 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. c. Streptococcus pyogenes 13-4 The serotypes of Streptococcus pneumoniae differ in their _____. A: Answer- Virus is a submicroscopic infectious agent that is non-living outside the cell and living. - Allergens act as antigens and stimulate the production of specific antibodies. a. rise markedly after T-cell activation They affect wildlife populations, such as bats and frogs. d. eukaryotic and animal. Choose the following statement that most accurately describes viruses. O The presence of an envelope influences viral entry and exit strategies. The idea that a small amount of radiation may stimulate DNA repair, whereas a large amount of radiation causes cancer, is an example of _____________________. Which of the following statement accurately characterize prediabetes? b) A large number of phages are released at a time. d) induce the formation of prions in the nucleus of the cell. a. classical; alternative pathways of complement d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei b. T cells; CD4 Virus vs Cells | Biology Quiz - Quizizz d. Certain solutes move freely across the membrane by simple diffusion while others must be helped across by active or passive transport proteins; some substances are completely excluded from crossing the membrane. Which of the following is/are part of accepted cell theory? - mortality data fail to capture the impacts of nonfatal outcomes of disease and injury on human well-being. Public policies regarding toxicity are based on the results of ______, and scientists still have the most confidence in this method. b. What are the qualities of PFCs that make them so useful? The three kinds of blood lipoproteins and the differences between their composition and function, Which unit is the larger? b) Negative-sense single-stranded RNA viruses Which of the following characteristics is the largest contributor to determining a virus's host range? 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. Which of the following statements correctly identify reasons why the debate currently surrounds regulating endocrine disrupters? What is the current concern with using Sprague-Dawley rats in toxicology studies? 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. 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. a) co-infection with an unrelated virus that causes the same symptoms d) ability to remove all viruses from the infected host. b. d. Listeria monocytogenes 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 They bind to MHC class I molecules and T-cell receptors. The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. The Golgi apparatus a. channel proteins Which of the following statements most accurately describes a selectively permeable membrane? 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? Both bacteria and viruses use host cells to reproduce, but viruses . 13-38 The mode of evolution responsible for the production of recombinant influenza viruses composed of a genome derived from two different influenza variants is called _____. a. What do you expect to happen to the weight of the cell over time and what can you deduce from the color change? Chloropyrifos - Used as a pesticide Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. Response - Vertical (y) axis 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. b. the plasma membrane. 7. - Policy decisions about toxins must address how such materials affect not just humans but also organisms that define and maintain our environment. How would the affect the HIV infection cycle? Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. b) removal of viral mRNAs Answered: Which of the following statements | bartleby With the first bite, you notice their texture is not as crisp and crunchy as you like. d. Pandemics; epidemics. a) the proteins on the viral surface and that of the host cell membrane POPs, or ______________ _____________ ______________, are dangerous because they don't degrade quickly and cells readily take them up. 2. d. RAG-1 or RAG-2 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? b. hemagglutinin Cell W. 101 Quiz - Quizizz 15. b. protease For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. answer choices they are both living they are both cells they can both cause disease they are both non-living Question 7 30 seconds Q. d. cytosol. a. I. 13-43 Which of the following is not used by the herpes simplex virus to subvert host immune responses? c. X-linked hyper IgM syndrome: gamma globulin injections 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. - Diet-related obesity can lead to illnesses such as diabetes and cardiovascular disease. b) Viruses can replicate independently of their cellular hosts. a. These individuals, who generally communicate through sign language, are an integral part of our society, and their contribution is vital. A metabolic poison that specifically attacks nerve cells is a _______________. 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 ______. Additionally, small Na ions and some proteins can pass through the membrane against the concentration gradient, but both require the assistance of active transport proteins. 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. Explanation :-:virus are acellular. Which of the following types of organisms are commonly single-celled (unicellular)? Factor related to the organism - Immunological status at the time of exposure to the chemical. (Use only one word per blank.). Increased frequency:increased depth of penetration B. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. a. Antigenic drift; antigenic shift - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. At times we lack the medicines with which to treat them, as some emergent diseases are caused by drug-resistant strains of a pathogen. 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. Which statement is incorrect regarding internal control in personal computer environment? You are a microbiologist working with a species of bacteria that can perform photosynthesis. They capture energy from sunlight. 3. d. RNA-dependent DNA polymerase; influenza virus b. channel proteins A virus must use its host-cell processes to replicate. 1. - that some minimal dose is necessary before any effect can be observed. Developing lung cancer after exposure to radiation - Chronic effect. 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. Persistence of chemicals can be a concern for health because such ______. The selective absorption and storage of a great variety of molecules inside cells and tissues at levels that are higher than in the environment is called ______. They contain a protein coat called a capsid. Persistent organic pollutants (POPs) are a concern because being ______. 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 13-48 Individuals with an immunodeficiency affecting B-cell function are more susceptible to infections caused by which of the following pathogens? 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. Electrotherapy Unit III PTA Ultrasound Quiz 1. e e. Janus 3 kinase (Jak3) C. Viruses contain organelles while bacteria cells do not. They face communication difficulties mainly because others, who generally do not know sign language, are unable to communicate with them. a) bacteriophages Both membranes are selectively permeable and have pores. b. susceptibility to Neisseria Which of the following statements accurately describes a viral envelope? Which of these best describes a virus? b. Antigenic shift; antigenic drift A layer of lipoproteins, glycoproteins, and phospholipids that covers the outer surface of some viruses is the d. it made plymouth a royal colony The smooth endoplasmic reticulum 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? a. X-linked agammaglobulinemia: gamma globulin injections 13-23 Which of the following pairs is mismatched? 13-9 Which of the following statements regarding herpes simplex virus is false? - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children. Predicting whether an individual will recover from a given disease. b) the enzymes carried by the virus Adopting the precautionary principle in regulating environmental toxins ______. a. CD4 b. Which of the following are true about the effects of exposure to carcinogens? the proteasome cannot generate viral peptides for presentation by MHC class I molecules. b. MHC class II chain 0.003 ppb - DDT in water Exposure to radiation during an x-ray for a broken foot - Acute exposure c. variable surface glycoproteins c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). a. impermeable c. captures energy from sunlight and sends it to the mitochondria. d. massive production of IL-2, IFN-, and TNF- * A. e. Listeria monocytogenes. In which leaf tissues would you expect to find the highest density of chloroplasts? d) Cutting and assembling the capsid would be halted. Affected individuals are less susceptible to infection. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. d. integrase b) Formation of the provirus would be stopped. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Which of the following would be likely to move through a plasma membrane by simple diffusion? Are prokaryotic cells at an evolutionary disadvantage because they lack organelles? c. Substances can only pass through the membrane with the help of either active or passive transport proteins. What is the current trend in the worldwide mental health disease burden? All living cells arise from preexisting cells, and all living cells have membrane-enclosed organelles. From what substance do liposomes spontaneously form and why are they important? is an emerging discipline that seeks to understand how environmental changes threaten our health and the environment itself. Indoor and outdoor ______________ pollution contributes to millions of deaths every year. 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. 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions. What persistent pollutant formerly was used in paint and gasoline and is linked to numerous health concerns such as cancer, reproductive problems, mental issues, behavior problems, and deformities? b) retroviruses - better nutrition - Endocrine disrupters may interfere with growth and development. d. Anti-capsular antibodies are cleared from the host quickly after an active infection. e. Bruton's tyrosine kinase (Btk). Which of the following factors do policymakers consider most important in setting an effective environmental health policy? - Reduced cancer risk B. a. d. superantigens Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. 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. 4. Which of the following statements accurately describes a difference 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? b. When it acts on target cells, it enhances the engulfment and killing of bacteria. Question 33. bio virus and bacteria Flashcards | Quizlet b. osmosis. - Infectious diseases such as diarrhea are on the decline globally. O Enveloped viruses do not have protein spikes. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. A screen door allows breezes to enter and aromas to exit but keeps out insects. Which of the following characterizes Chytridiomycosis? b. the IL-12 receptor The membranes of the mitochondria provide a place for enzymes needed for cellular respiration to anchor and function. no longer just for the wealthy, as they are now becoming common in the developing world. O Enveloped viruses do not have protein spikes. C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. 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. water (H2O) Which of the following statements accurately describe the hemoglobin molecule? (Select all that apply.) d) lytic phages Which of these statements correctly describes trends in child mortality? 120 seconds. These changes, called cytopathic effects, can change cell functions or even destroy the cell. Yes; without organelles, prokaryotes are unable to bring together the reactants needed for biological reactions. b. X-linked hyper IgM syndrome c. facilitated diffusion a. C1INH Allergens are substances that affect us by ______. 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. b. Which statement most accurately describes a virus? e. they are unable to transduce signals when bound to the normal form. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. 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. d. a ribosome. - The chemical agent is not biodegradable and thus is persistent in the environment. 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. . d. pinocytosis. Many of these materials can be rendered relatively innocuous by dilution, neutralization, or other physical treatment. 4. Viruses contain DNA, so they are alive. Culture the substance by itself on nutritive medium, away from any plant cells. Eat fewer calories and exercise more - Reduces obesity-related illnesses Every living organism is composed of one or more cells, and all living cells have membrane-enclosed organelles. 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. c. processing to peptides is not required for T-cell activation 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. Virus b. IV. c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. Auditing CIS Reviewer - adt - AUDITING IN A COMPUTERIZED ENVIRONMENT Unit 2 Cells and Viruses Period 4 Quiz - Quizizz a. effective at minuscule concentrations There are 4 serotypes of the virus . the virus is able to transform into a host cell. The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. Potential routes of exposure to toxins in the environment. - Members of a population vary in sensitivity to a toxin. These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. The epidermis layer functions like a covering of skin to protect the leaf while vascular bundles carry water and nutrients through the leaf. b. class II transactivator (CIITA) CD19 CAR antigen engagement mechanisms and affinity tuning Solved Which of the following statements accurately | Chegg.com How can a single sheet of Polaroid film be used to show that the sky is partially polarized? Job Postings | County of San Diego 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. At its 5 end, the RNA genome has a viral protein (VPg) instead of a 5 cap. Multiple Choice Viruses are typically a piece of genetic material encased in a protein capsule. 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. They are recycled by endocytosis more quickly than the normal receptor. 13-2 _____ results when a gene affecting the immune system mutates, thereby compromising the body's defense against infection. 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. a) enter a replicative cycle that does not kill the host cell. d. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids, a. water (H2O), carbon dioxide (CO2), oxygen (O2). 20. Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? d. Women are more likely than men to inherit X-linked immunodeficiencies. T-cell-dependent antibody responses; cell-mediated immune responses. d) I, Which of the following characteristics is the largest contributor to determining a virus's host range? Contrary to the risk probabilities, we are often willing to accept far greater risk than the general threshold ______. The following data are taken from measurements on Indian Fork Creek: A=26m2A=26 \mathrm{m}^{2}A=26m2, P = 16 m, and S0=0.02m/62mS_{0}=0.02 \mathrm{m} / 62 \mathrm{m}S0=0.02m/62m. Viruses can reproduce on their own at any time. a. a) III a) It uses viral RNA as a template for DNA synthesis. This specifically makes alcohol a ______. e. Listeria monocytogenes 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. - The mere presence of a toxin is insignificant without considering how much is there, where it is located, how accessible it is, and who is exposed. 13-80 Reverse transcriptase is a _____ encoded by _____. Question 1. c. eukaryotic and plant ___________________, 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 _________________. - Most people will tolerate a higher probability of occurrence of an event if the harm caused by that event is low. Applied Sciences | Free Full-Text | A Machine Learning Based Full c) They are rarely spread by insects. However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. Which of these sentences properly describes the difference between bioaccumulation and biomagnification? They are slippery, heat-resistant, and durable. Chemicals are generally divided into oil-soluble and water-soluble types. c. X-linked lymphoproliferative syndrome Answered: Which of the following is NOT a core | bartleby c) removal of viral proteins Neither membrane is selectively permeable or has pores. c. Wiskott-Aldrich syndrome protein (WASP) d. Certain solutes move freely across the membrane by simple diffusion while others must be helped across by active or passive transport proteins; some substances are completely excluded from crossing the membrane. c. facilitated diffusion f. SCID caused by deficiency of common chain. Many important cellular functions in eukaryotic cells occur within membrane-enclosed organelles, such as cellular respiration occurring within the mitochondria. The students placed an X for each structure that was viewed for each cell on the table shown. d. X-linked SCID What is the most likely explanation of why they became crunchy again after soaking in water? The estrogen-like compound that acts as a substitute hormone and disrupts gene expression, as shown in the image, is a(n) ______. 4. Which of the statements below accurately captures the relationship between toxicity and potency? 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 ______________ _____________ ______________. III. Which of the following processes can be effective in preventing the onset of viral infection in humans? b. diffusion. True or false: Ecological diseases refer to infectious diseases that strictly affect wildlife or cause damage to habitats. e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. This series recruitment will close on March 28, 2023, at 11:59 pmTHIS POSITION IS ELIGIBLE FOR APPOINTMENT AT STEP 1, $66,164.80. e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. b) casing 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. Once the amoeba's pseudopodia completely surrounds the other protozoan, the amoeba's plasma membrane pinches off by folding back into the amoeba and creating a vesicle containing the smaller protozoan. a. the selective absorption and storage of a great variety of molecules inside cells at levels that are higher than the environment. a. I would expect to find the photosynthetic enzymes in the chloroplasts of the bacteria. A majority of the MRSA (methicillan-resistant Staphylococcus aureus) infections recorded in 2011 were related to ______. Antiviral drugs that have become useful are usually associated with which of the following properties? f. It is able to render target cells responsive even if they express only one functional allele of IFNR1. Test Bank for Fundamentals of Nursing 10th Edition by Taylor 13-22 When deficient, which of the following proteins does not render the individual more susceptible to encapsulated bacteria? c) Cutting and assembling the capsid would be halted. They are much less sensitive to ______ than regular rats, so studies using them are highly suspect.