______ are chemical agents that damage or alter DNA, which can result in birth defects during fetal development or tumor growth in later life. b. pinocytosis 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. a. pinocytosis. d. No; eukaryotic organelles are expelled each time the cell divides. a. transport proteins Regulators struggle with how to set acceptable pollution levels based on the dose-response curve because ______. b. polysaccharides, large protein molecules, low-density lipoprotein particles a. classical; alternative pathways of complement b. prokaryotic and animal The smooth endoplasmic reticulum In environmental toxicity studies, when an interaction between two substances results in one of them exacerbating the effects of another by 20-fold it is called a(n) ______ interaction. c. CD40 ligand; produce GM-CSF Select one or more: O a. 13-19 Which of these characteristics is not true of IFN-? c. diffusion proteins NADPH oxidase; produce superoxide radical (O-). B.) Bacteria injects DNA into a host cell. e. All of the choices are correct. Predicting whether an individual will recover from a given disease. 4. Which of the following statements accurately describes a difference III. - spreading worldwide. the virus uses the host cell to replicate itself. d) the proteins on the viral surface and that of the host cell membrane. New York State coalition hepatitis C consensus statement leads to governor's action. 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. For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. b. Toll-like receptors (TLRs) D. HIV can pass easily from one person to the next through casual contact. Cells naturally, without using energy, respond to changes in water concentration through the process of c. receptor-mediated endocytosis. Exposure to radiation during an x-ray for a broken foot - Acute exposure d. simple diffusion, You are a scientist observing a membrane through which water and some small hydrophobic molecules can freely pass along a concentration gradient from high to low. a. c. a prokaryotic cell without a nucleus. Sustainability | Free Full-Text | Influence of Correlation Distance of Viruses and Bacteria | Science Quiz - Quizizz II. Multiple Choice Question on Diabetes Mellitus: Pathogenesis, Diagnosis arXiv:2203.10869v2 [math.AP] 1 Mar 2023 Well-posedness for a diusion-reaction compartmental model simulating the spread of COVID-19 Ferdinando Auricchio( ) a) They can be controlled by the use of antibiotics. Chapter 7 Practice Questions - University of New England Viruses are acellular, obligative parasites that contain a protein coat . 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? This is an example of 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. 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. 13-80 Reverse transcriptase is a _____ encoded by _____. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. Explanation :-:virus are acellular. Comparative Study on Socio-Spatial Structures of the Typical Plain 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 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. Which of the following statements accurately describes the properties of gases? However, some sugar molecules are too large to pass through the membrane either way without the assistance of passive transport proteins. d. Chdiak-Higashi syndrome Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. Setting environmental health policy is challenging because ______. 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? Hepatitis C Virus Infection in US States and the District of Columbia d) Cutting and assembling the capsid would be halted. - Differences between acute and chronic exposures Neither membrane is selectively permeable or has pores. The idea that a small amount of radiation may stimulate DNA repair, whereas a large amount of radiation causes cancer, is an example of _____________________. B. This specifically makes alcohol a ______. Which of the following statements accurately describes the - Weegy The membranes of the mitochondria provide a place for enzymes needed for cellular respiration to anchor and function. The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. d) induce the formation of prions in the nucleus of the cell. Which of the following statements accurately reflect how allergens affect us? b. impenetrable b. bacteria are living and viruses are non -living . b. fall below the CD8 T-cell count c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. True or false: Mortality refers to being ill, whereas morbidity refers to dying from a disease. 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? Answered: Which of the following is NOT a core | bartleby Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. Outbreaks of health problems that have a psychological rather than a physical basis are referred to as ______. Which of the statements below accurately captures the relationship between toxicity and potency? Which of these sentences properly describes the difference between bioaccumulation and biomagnification? The 2015 outbreak of the Zika virus was especially concerning as infected pregnant mothers were having babies with ______. Show transcribed image text - The chemical industry disputes the need for testing, and industry-funded scientists point to contradictions and uncertainties in published studies. 13-14 Epstein-Barr virus-infected cells are poor targets for CD8 T-cell killing because _____. In this paper, the experimental modes of a large-scale photoelectric theodolite tracking frame are presented. e. Staphylococcus aureus. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). a. it created the massachusetts bay colony. a) III The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. e. X-linked Wiskott-Aldrich syndrome. Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. Yes; without organelles, prokaryotes are unable to bring together the reactants needed for biological reactions. Which of the following statements accurately describes the measles virus? c) membrane HELP ASAP!!!! Which of the following statements accurately describes Generally, the CIS environment in which personal computers are used is less structured than a centrally-controlled CIS environment. 6. True or false: Sick building syndrome refers to symptoms such as headaches, allergies, and chronic fatigue caused by a variety of toxins that build up in poorly ventilated indoor spaces. d. Typically just a piece of genetic material encased in proteins, viruses are small, non-cellular infectious agents that are only capable of reproducing when inside a living cell such as those of plants, animals, fungi, protozoans, or bacteria. Persistent organic pollutants (POPs) are a concern because being ______. Steps of Virus Infections. Glyphosate - Used as an herbicide, Roundup d. reverse transcriptase. 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. 101 Quiz - Quizizz c) viroids d. stores water, nutrients, and enzymes. d. MHC class I b. C3 (Select all that apply.) Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? At its 5 end, the RNA genome has a viral protein (VPg) instead of a 5 cap. Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure. b) retroviruses 3. Response - Vertical (y) axis d. The water will not move at all because the water concentrations are isotonic. - Our focus on reducing pollution to protect human health has neglected risks to natural ecological systems that may be of greater ultimate importance. From what substance do liposomes spontaneously form and why are they important? DDT is deposited in water from agricultural runoff Hydraulic structures, e.g., sluicegates and pumping stations, can directly influence flooding processes and should be represented in flood modeling and risk assessment. c. latency c) They are rarely spread by insects. c. nuclear pore. A collection of three American sterling silver vases and a sterling-overlay glass vasevarious makers, 20th centuryComprising a Tiffany & Co. bud vase with 925 sterling hallmark, with 1907-1947 date mark, maker's mark, "19397 5521" marked to interior; an early 20th century Unger bud vase with vine and floral engraving, with sterling hallmark, maker's mark, "09792" marked to . d. Mycobacterium tuberculosis a. impermeable True or false: According to the World Health Organization (WHO) definition of health, we are all ill to some extent. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. - Infectious diseases such as diarrhea are on the decline globally. c. hereditary angioedema Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. Includes pectins, vitamins (like A, C, and E), and cruciferous vegetables (like cabbage and broccoli) in your diet. c. the expression of MHC class I and class II molecules e. Listeria monocytogenes Which of the following statements accurately describes how endocrine disrupters affect us? Because the chemical industry thinks they are uncalled for, and toxicologists argue that there are problems with the necessary tests, the regulation of _______________ disrupters has been difficult to enact. Which of the following statements about the potency (strength) of toxic substances is true? Capitalism is an economic system that operates under the. 1 litre or 1 centilitre. a. Quiz 17: Viruses | Quiz+ d. myeloperoxidase All toxic substances are hazardous, but all hazardous substances are not toxic. a. leukocyte adhesion deficiency Ospreys eat larger fish. Which viruses have single-stranded RNA that acts as a template for DNA synthesis? d) Vertical transmission is the spread of viruses from trees and tall plants to bushes and other smaller plants, and horizontal transmission is the spread of viruses among plants of similar size. The project is the solution towards mitigating scams and rugpulls. b. herpes simplex virus a. epidermis d. eukaryotic cells . c) They are rarely spread by insects. Which of these best describes a virus? a. CD18; produce cell adhesion molecules e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. b. anti-HIV antibodies are detectable in their blood serum Substances that cause invasive, out-of-control cell growth resulting in tumors are called ______. d) They have little effect on plant growth. When a dose-response curve for a particular toxin shows a threshold for the response, it generally suggests ______. 13-39 _____ cause(s) mild and limited disease, whereas _____ cause(s) more severe disease and higher mortality. Which of the following statements correctly describes one difference between vertical and horizontal transmission of plant viruses? d) Double-stranded RNA viruses c. They must make sure the results were not an accident and that they are repeatable. d. cytosol. What is this speed in meters per second? d. eukaryotic and animal. b. the cytoplasmic tail is truncated Which of the following statements about viruses is false? Which of the following is/are part of accepted cell theory? a. LFA-3 Trends in obesity-related illnesses such as heart disease and diabetes show that such diseases are ______. d. Both membranes consist of two concentric phospholipid bilayers and neither is selectively permeable or has pores. c) Viruses are difficult to place precisely within the tree of life. 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. c. Streptococcus pyogenes Which of the following is not a concern of environmental toxicology? Oil-soluble types - These substances need a carrier molecule to move through the environment, but once they are inside cells they likely accumulate and persist. They may contain genomic DNA or RNA. - 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. d. Epstein-Barr virus Quiz 19: Viruses | Quiz+ 5. b. Proviruses consist of double-stranded DNA. Toxic substance - These substances damage or kill living organisms because they react with cellular components to disrupt metabolic functions. Please describe the competing . d. d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. Which of the following statements accurately describes plant virus infections? d) flare-ups occur when dormant viral proteins attack new cells 13-16 All of the following are associated with superantigens except _____. Registered Nurse Job in Saint Joseph, MI at Trinity Health Answered: Which of the following statements | bartleby Find the general solution of the given system. **see figure. b. Reactivation of herpesviruses follows stressful incidents. d) whether the genome of the virus is DNA or RNA, a) the proteins on the viral surface and that of the host cell membrane, Antiviral drugs that have become useful are usually associated with which of the following properties? This is because the solution on the left side of the figure is hypotonic while the solution on the right side of the figure is hypertonic. a. exocytosis You observe layers of cells that have a definite, rigid, rectangular shape; there appears to be a nucleus in all of the cells and there are many oval-shaped green structures that seem to be moving around inside of the cells in an orderly fashion. a. hemagglutinin and neuraminidase The measles virus causes pancreas and liver infections. What is a probability calculation and how is it used in risk assessment? Exposure to background radiation, like from radon gas - Chronic exposure a. X-linked agammaglobulinemia Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? The majority of the SMC is . Which of the following describes a virus? a) interference with viral replication a. Antigenic drift; antigenic shift d. a eukaryotic cell with a nucleus. d. T-cell receptor V chain. When iodine and starch are mixed together, they form a bluish-black compound that is easily seen. d. neurons; MHC class I The measles virus causes nasal and lung infections. This is an example of question 2 5 out of 5 points which statement accurately describes capitalism? 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. The products are arranged under different categories like . What is the current trend in the worldwide mental health disease burden? Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. C. Viruses contain organelles while bacteria cells do not. d. Anti-capsular antibodies are cleared from the host quickly after an active infection. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory What do viruses need to reproduce? f. SH2D1A. 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. Viral Reproduction | Biology Quiz - Quizizz d. carbon dioxide (CO2), b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids. Radiation - UV rays. The hydrophobic tails lined up towards each other with their hydrophilic heads pointing out towards the water; this configuration formed a phospholipid bilayer that pulled into a spherical liposome. b. the IL-12 receptor Which of the following statements accurately describes plant virus infections? - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children. DGT Token .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. Viruses can reproduce only using a host cell. Solved Which of the following statements accurately | Chegg.com c. smooth endoplasmic reticulum Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? 13-15 Superantigens bind to all of the following molecules except _____. There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. 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 _____. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. They face communication difficulties mainly because others, who generally do not know sign language, are unable to communicate with them. d. immune evasion answer choices Viruses can eat and metabolize food. C) A person with an illness cannot be considered healthy. c) use reverse transcriptase to incorporate the virus genome into the host cell DNA. a. adenosine deaminase (ADA) c. bacteria and yeast Chediak-Higashi syndrome caused by the deficiency of CHS1. e. nucleus; fusion with the nuclear membrane. Choose the following statement that most accurately describes viruses. c. gp41 d. The host cell must provide the transcriptional and translational machinery in order for RNA and protein products to be made from proviruses. Solved Which of the following statements accurately - Chegg b. T cells; CD4 The saline you used was hypotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly into the cells.