which of the following statements accurately describes viruses? which of the following statements accurately describes viruses?

Response curve representing a constant rate of response with increasing doors - Line b B. d. hereditary angioedema: C1INH infusions 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 _____. 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? d) II. e. C3; opsonize capsulated bacteria. Select one or more: O a. d. extracellular spaces; coating itself with human proteins Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. ; Patriot Platinum Travel Medical Insurance SM . Which of the following structures is only a part of the male a. impermeable Chapter 7 Practice Questions - University of New England However, that does not imply that low doses of any toxin is good for health. D. Viruses reproduce asexually while bacteria cells reproduce sexually. Patriot Multi-TripSM - Quote The radish cells were hypertonic to the water in which they were soaking. 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. The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? PDF Name: Date: Block: Bacteria & Virus Unit Review - lcps.org 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. **see figure. c) Positive-sense single-stranded RNA viruses Glyphosate - Used as an herbicide, Roundup The project is the solution towards mitigating scams and rugpulls. - Different sensitivities among those exposed to the toxins d. The water will not move at all because the water concentrations are isotonic. c. viruses are biotic and bacteria are abiotic . b) They can be spread via the plasmodesmata. d. local populations; global populations. The science involved in determining whether endocrine disrupters are harmful shows how establishing public policy is difficult. b. X-linked hyper IgM syndrome a. Epstein-Barr virus 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. What is the current concern with using Sprague-Dawley rats in toxicology studies? Virus Infections and Hosts - Introductory Biology: Evolutionary and They may contain genomic DNA or RNA. T-cell-dependent antibody responses; cell-mediated immune responses. The standard GNSS-IR model typically considers soil to be a single layer of medium and measures the average SMC between 1 and 10 cm below the soil surface. This number doesn't include people killed by smoking tobacco. 3. 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 _______. Match each of the following factors to how it influences whether a particular chemical will prove to be dangerous. e. Bruton's tyrosine kinase (Btk). Cell W. 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. a) co-infection with an unrelated virus that causes the same symptoms Which of the following statement accurately characterize prediabetes? a. the virus inhibits MHC class I expression You and your parents may disagree about the risk associated with your exposure to tobacco or alcohol. Why do scientists classify viruses as non-living? Viruses contain organelles while bacteria cells do not Tags: Question 2 SURVEY 30 seconds Q. c. facilitated diffusion c) the proteins in the host's cytoplasm Detoxification - Liver b. d. Chdiak-Higashi syndrome caused by deficiency of CHS1 A virus is made up of a DNA or RNA genome inside a protein shell called a capsid. .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. Anti-capsular antibodies are cleared from the host quickly after an active infection. - Endocrine disrupters may cause reproductive dysfunction in females. Chapter 22: Viruses Flashcards | Quizlet c. They must make sure the results were not an accident and that they are repeatable. f. It is able to render target cells responsive even if they express only one functional allele of IFNR1. d. pinocytosis. Capitalism is an economic system that operates under the. Regulators struggle with how to set acceptable pollution levels based on the dose-response curve because ______. 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. 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. b. hydrophilic; hydrophobic; They line up hydrophobic tails facing each other at the center line of the membrane with the hydrophilic heads facing outward, away from the center line of the membrane. The phage genome is integrated in the host chromosome where it is passed on to daughter cells through binary fission. The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. 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. Chediak-Higashi syndrome caused by the deficiency of CHS1. True or false: Ecological diseases refer to infectious diseases that strictly affect wildlife or cause damage to habitats. - spreading worldwide. c. hereditary angioedema The leading reasons for nonrational risk perception include ______. - The chemical agent is not biodegradable and thus is persistent in the environment. b. a worker in a factory who places labels on products and then packs them into a shipping box When you get home you remove the stems and clean them. What do viruses need to reproduce? b) Formation of the provirus would be stopped. Job offers for selected candidates will be made the week of May 1, 2023. b. produces the energy needed to run chemical reactions in the cell. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. B. A majority of the MRSA (methicillan-resistant Staphylococcus aureus) infections recorded in 2011 were related to ______. 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. Certain pharmaceuticals, vaccines, and drugs - Injection (Intramuscular), As shown in the figure, every organism in the Lake Michigan food chain has some DDT in their body tissues at concentrations higher than in the environment due to Biology Semester 1 Review | Biology Quiz - Quizizz e. capsular polysaccharide. become capable of human-to-human transmission Which of the following statements accurately describes the lysogenic cycle of lambda () phage? Viruses can reproduce on their own at any time. d) ability to remove all viruses from the infected host. question 2 5 out of 5 points which statement accurately describes capitalism? c) II d. No; eukaryotic organelles are expelled each time the cell divides. e. thymic development. - Infectious diseases such as diarrhea are on the decline globally. c. inhibition of MHC class I expression 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? c. passive carrier proteins 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. Which of the following statements about global health trends are true? a. - Vegetables, whole grains, and other healthy foods can boost our ability to tolerate toxins. a. Which statement is incorrect regarding internal control in personal computer environment? 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. c. osmosis. 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. 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. The dose-response curve showing LD50, as provided here, describes which of the following ideas? a. transport proteins Find the general solution of the given system. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. 13-21 Individuals with an antibody deficiency are more susceptible to infections by all of the following except _____. b. bacteria are living and viruses are non -living . B cells; CR2 the virus uses the host cell to replicate itself. - educating women. d. reverse transcriptase. Find the temperature of a gas of CO2\mathrm{CO}_2CO2 molecules whose rms\mathrm{rms}rms speed is 309m/s309 \mathrm{~m} / \mathrm{s}309m/s ? 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 120 seconds. - Our focus on reducing pollution to protect human health has neglected risks to natural ecological systems that may be of greater ultimate importance. Eventually, the immune system cannot handle the viral invasion. 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 accurately describes plant virus infections? 0.003 ppb - DDT in water d. I would expect to find the photosynthetic enzymes associated with the ER of the bacteria. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "A." c. eukaryotic and plant 13-41 Trypanosomes escape from adaptive immunity by altering the type of _____ expressed on the parasite surface. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption III. 13-60 Herpes simplex virus favors neurons for latency because of the low level of _____, which reduces the likelihood of killing by CD8 T cells. 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? 13-45 Which of the following is not a characteristic of staphylococcal enterotoxins? Chapter 19: Viruses Flashcards | Quizlet b. For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. d. eukaryotic cells . 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 Culture the substance by itself on nutritive medium, away from any plant cells. A.) c. the use of other types of bacteria. d. fall below 500 cells/l a) III Which of the following statements correctly describes one characteristic of the lytic cycle of viral replication? Answered: Which of the following statements | bartleby Trends in obesity-related illnesses such as heart disease and diabetes show that such diseases are ______. 20. c) Reverse transcription would no longer be possible. Victim Assistance Program Manager d. pinocytosis. d) flare-ups occur when dormant viral proteins attack new cells Biomagnification occurs because of bioaccumulation. Which aspect of antibiotic resistance development in microbes is depicted in this image? The glucose is then turned back into carbon dioxide, which is used in photosynthesis. a. mitochondria 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. Chapter 7&8 Test.docx - Choose the following statement that Which one of the following accurately describes the cause:effect relationship of ultrasound? Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? Instead, the RBCs look very shriveled up. Endocrine disruptors like BHA in facial moisturizers - Absorption (dermal) Explanation :-:virus are acellular. a. Ch. 21 Review Questions - Biology for AP Courses | OpenStax Today health agencies calculate DALYs rather than mortality rates as a measure of disease burden because ______. a. - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. Why do these antibiotics not work to kill viruses and cure people of viral infections? 13-9 Which of the following statements regarding herpes simplex virus is false? d. C5-C9; defend against Neisseria f. CD40 ligand. - Infectious diseases such as diarrhea are on the decline globally. a 4. - an ecological disease e) Viruses can replicate independently of their cellular hosts. Bacteria are much larger than viruses, and t View the full answer Transcribed image text: a. lymphocytes and platelets Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. b. proteins. 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? e. human immunodeficiency virus. Which of these best describes a virus? 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. answer choices they need genetic material They need a host cell They need bacteria They need insulin b. Which of the following statements accurately describes plant virus infections? Which of the following statements accurately describes the properties of gases? Exposure to background radiation, like from radon gas - Chronic exposure 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. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. Which of the following accurately describes HIV? a. What does the image depict in the context of environmental toxicology? Generally, the CIS environment in which personal computers are used is less structured than a centrally-controlled CIS environment. d. a eukaryotic cell with a nucleus. Match each type of substance to its characteristic. C. HIV leads to AIDS, when about one third of the individual's T cell count is lost. a. C1INH a. a plasma membrane, where the pipe cleaners represent the phospholipid bilayer and the ribbon represents proteins embedded in the membrane. This decision of the FDA was based on ______. Potential harm to other species or entire ecological systems. Viruses are much smaller than bacteria cells. d. creates energy by converting ribosomes to proteins. 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. Debates in establishing environmental health policy include whether to ______. Machines | Free Full-Text | Dynamic Modeling and Vibration This virus attacks the white blood cells (immune cells) of the human body. 15. They contain a protein coat called a capsid. 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 accurately describes the lysogenic cycle of lambda () phage? - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. This problem has been solved! Other duties may be assigned as deemed necessary or appropriate by management. Other IMG plans that may be of interest. c. TAP1 or TAP2 Indoor and outdoor ______________ pollution contributes to millions of deaths every year. a. plasma membrane. The measles virus causes nasal and lung infections. 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. 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 . Well-posedness for a diusion-reaction compartmental model simulating c. semipermeable 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? a. HIV variants convert from macrophage-tropic to lymphocyte-tropic late in infection Which of the following statements correctly describes one difference between green algae and land plants? d) Double-stranded RNA viruses Excreting water-soluble salts and other substances - Kidneys. 2. e. leukocyte adhesion deficiency. Ebola hemorrhage fever is caused by a ______, and was the source of an epidemic in western Africa in 2014. Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration? b. hyper IgM syndrome caused by deficiency of CD40 ligand Neurotoxins are poisons that affect us by ______. True or false: All species have approximately the same reaction to a specific compound. 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. - LD50 is the dose of the toxin that is lethal to half the population. The color change does not really tell us anything about the experiment. Prokaryotic cells must also carry out respiration but do not have mitochondria. Job Postings | County of San Diego Colony collapse disorder is a persistent epidemic that affects ___________________. - suggests a "better safe than sorry" approach of social responsibility to protect the public from harm in the face of scientific uncertainty a. Dose (amount of experience) - Horizontal (x) axis 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. 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. Haemophilus influenzae A. HIV is deadly, but doesn't target key cells in the immune system. Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . answer choices Viruses are much smaller than bacteria cells. c) removal of viral proteins Members of a population vary in their level of sensitivity to a toxin. Some viruses have an external membrane envelope. d. They are obligate intracellular parasites. The idea that a small amount of radiation may stimulate DNA repair, whereas a large amount of radiation causes cancer, is an example of _____________________. Solubility is important in determining how a substance travels and is absorbed. 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. b. it founded the plymouth colony under a proprietary governor. Stop drinking alcohol during pregnancy - Reduced risk of fetal alcohol syndrome. c) viroids d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. b) A large number of phages are released at a time. Comparative Study on Socio-Spatial Structures of the Typical Plain 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. - The damage to genetic material by mutagens can lead to birth defects if the exposure occurs during fetal development. Determine the average shear stress on the wetted perimeter of this channel. d. a chromosome, where the pipe cleaners represent bundles of proteins around which the DNA double helix (wired ribbon) is wrapped. 13-6 All of the following use gene conversion to avoid immune detection except _____. Increased frequency:increased depth of penetration B. f. Mycobacterium tuberculosis. How do these molecules arrange themselves to form a mostly impermeable barrier between a liposome and its environment? a. osmosis 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. - The chemical agent is water-soluble. a. osmosis. A cheetah can run 121212 km/h over a 100100100 m distance. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory e. protease. Heart disease and cancer - These have risks of 1 in 6-7 There is nothing that the color change can tell us. d. There will be no net movement of water because the solutions are isotonic. Which of the following statements about the potency (strength) of toxic substances is true? Name several indicators that scientists use to evaluate the effects of climate change. Over time, the students sitting in the far corner of the room would smell the perfume. 13-37 An epidemic affects _____, whereas a pandemic affects _____. a. Toxoplasma gondii d. There will be no net movement of water because the solutions are isotonic. 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. Which of the following statements accurately describes the path of b. exocytosis. a. reverse transcriptase The World Health Organization's definition of health includes ______ wellbeing. 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? - Pesticide residues are not necessarily harmful, for a substance produces a harmful effect only if it reaches within the body in a high enough dose. Poisons that are produced naturally are called ____________ substances. a. lipids. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. Contrary to the risk probabilities, we are often willing to accept far greater risk than the general threshold ______. d. myeloperoxidase 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. d. massive production of IL-2, IFN-, and TNF- Viruses are acellular, obligative parasites that contain a protein coat . Chytridiomycosis (or chytrid fungus) is an ecological disease that affects amphibians and is ______. Which of the following are environmental disease (health) agents? 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. b. classical complement and blood-clotting pathways A. Gases expand very easily due to a property called compressibility. The majority of the SMC is . Some allergens act directly as ______, and the immune system recognizes them as foreign, stimulating the production of specific antibodies. Solved Which of the following statements accurately | Chegg.com How would the affect the HIV infection cycle? e. The capsular polysaccharide antigens of S. pneumoniae do not induce immunological memory. d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? Toluene and formaldehyde from cigarette smoke - Inhalation (respiratory tract) b. nonspecific activation of 2-20% of body's CD8 T cells Eradication of diseases such as polio or smallpox. b. Lead was banned from gasoline and paint in the 1970s and health problems associated with its exposure have dropped significantly since then. All living cells arise from preexisting cells, and all living cells have membrane-enclosed organelles. 1. Unit 2 Cells and Viruses Period 4 Quiz - Quizizz a. exocytosis d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. - Exposure to carcinogens can result in invasive, out-of-control cell growth that can cause malignant tumors. Because organs such as your skin and liver make frequent repairs, they are also more likely to ______. Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. . e. gp41 and gp120. A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. 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. The three kinds of blood lipoproteins and the differences between their composition and function, Which unit is the larger? - Reduced cancer risk Cancer 4. 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? The products are arranged under different categories like . 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. Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. b. class II transactivator (CIITA) 3. d. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids, a. water (H2O), carbon dioxide (CO2), oxygen (O2). 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. 6 Tco 1 Which Statement Best Describes A Capitalist. 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) 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 Includes pectins, vitamins (like A, C, and E), and cruciferous vegetables (like cabbage and broccoli) in your diet. What is the most likely reason for the disagreement? How can a single sheet of Polaroid film be used to show that the sky is partially polarized? PFCs are persistent chemicals, so they are ______.