which of the following statements accurately describes viruses?guess ethnicity by photo quiz

d. carbohydrates. 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. Rapid cell reproduction replaces damaged cells in tissues, but the more cells reproduce, the greater the chances are that they may become cancerous. The World Health Organization's definition of health includes ______ wellbeing. d. carrier proteins. - 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. Viruses are typically a piece of genetic material encased in a protein capsule. f. SH2D1A. D. A virus does not have a cell, produces carbon dioxide, and uses oxygen. Registered Nurse Job in Saint Joseph, MI at Trinity Health b. NADPH oxidase; produce superoxide radical (-) a) III This vesicle is now within the amoeba itself and will soon fuse with other vesicles containing digestive enzymes. 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. - Different sensitivities among those exposed to the toxins c) Positive-sense single-stranded RNA viruses c. facilitated diffusion a. They readily mix with the hydrophobic tails forming the core of the phospholipid bilayer. How do these molecules arrange themselves to form a mostly impermeable barrier between a liposome and its environment? b. a worker in a factory who places labels on products and then packs them into a shipping box c. matrix protein - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? a. Antigenic drift; antigenic shift The intensity level of these sounds can reach 103 dB, measured a distance of 5.0 m from the source. Solved Which of the following statements accurately | Chegg.com Which of the following statements accurately describes plant virus infections? These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. Many of these materials can be rendered relatively innocuous by dilution, neutralization, or other physical treatment. a. the cytosol. - Combined effects of exposure to multiple toxins. no longer just for the wealthy, as they are now becoming common in the developing world. Which of the following statements about global health trends are true? Which of the following accurately describes HIV? e. CD18. 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. Some viruses have an external membrane envelope. Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? d. MHC class I Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? DOC Virus/Bacteria Quiz - PC\|MAC Correct Response d. Chdiak-Higashi syndrome B) Most of the prophage genes are activated by the product of a particular prophage gene. One of the differences between bacteria and viruses is that : a. viruses are living and bacteria are non -living . ______ are chemical agents that damage or alter DNA, which can result in birth defects during fetal development or tumor growth in later life. b. antigenic shift In the graph shown, match each dose-response curve with what it represents about the possible response at low doses of exposure to a toxin. C. A virus does not eat, use energy, or have cells. a. Wiskott-Aldrich syndrome caused by deficiency of WASP c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). Which of the following statements accurately describes the properties of gases? c. Haemophilus influenzae Which of the following is a reasonable and possible explanation of the experimental results? - Immunological status affects susceptibility to toxins. 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 Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. The WBC's job is to take the bacteria inside of itself and destroy the bacteria. . Which of the following statements accurately describes plant virus infections? Significantly more people have HBV (hepatitis) than HIV, but they are less likely to be treated for it. For groups of two or more, see our Patriot Lite Group Travel Medical Insurance SM plan. IV. b. DNA-dependent DNA polymerase; influenza virus b. bacteria are living and viruses are non -living . b. simple diffusion b. (Use just one word for your answer.). Q. I. However, that does not imply that low doses of any toxin is good for health. Which of the following processes can be effective in preventing the onset of viral infection in humans? a) enter a replicative cycle that does not kill the host cell. 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. One important way to control the spread of viruses is through a. the use of vaccines. The project is the solution towards mitigating scams and rugpulls. They are often harmful even in extremely dilute concentrations a. It has not been previously known or has been absent for at least 20 years. Which of the following statements correctly describes one difference between green algae and land plants? c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. Why? - For most people, a 1 in 100,000 chance of dying from some risk factor is often a threshold for changing what they do. b. proper hand washing. Why do these antibiotics not work to kill viruses and cure people of viral infections? b. protease Prokaryotes and eukaryotes are primarily distinguished by the absence or presence of internal membrane-enclosed organelles. b) They can be spread via the plasmodesmata. An amoeba, a protozoan that moves by pseudopodia, approaches a smaller protozoan and extends its pseudopodia (extensions of cytoplasm in plasma membrane) around the smaller protozoan. 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. Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. Sustainability | Free Full-Text | Assessment of Object-Level Flood Reference: ref 1 The Office of Justice Services (OJS), within the Bureau of Indian Affairs (BIA), is searching for an individual to serve as a Victim Assistance Program Manager. a. 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. In 1973, the FDA required that cancer-causing compounds must not be present in meat at concentrations that would cause a cancer risk greater than 1 in a million lifetimes. Yes; without organelles, prokaryotes are unable to bring together the reactants needed for biological reactions. 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. 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. We assert that combining expertise . 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. d) viroid a) Viruses are smaller in size than bacteria. Q. Match the examples to chronic or acute effects and exposures. Examine the figure below. PFCs are persistent chemicals, so they are ______. The field that specifically deals with the interactions, transformation, fate, and effects of natural and synthetic chemicals in the biosphere, including individual organisms, populations, and whole ecosystems is ______. Toxic substance - These substances damage or kill living organisms because they react with cellular components to disrupt metabolic functions. a) interference with viral replication 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 ______________ _____________ ______________. a) capsid Which of the following applies to ecological diseases? Match each type of substance to its characteristic. f. Mycobacterium tuberculosis. - in the blood of nearly everyone in the United States. possibility of suffering harm or loss resulting from a given action, process of estimating the threat a particular hazard poses to human health. They may contain genomic DNA or RNA. c. converts sunlight into chemical energy. Which of the following statements accurately describes plant virus infections? - The damage to genetic material by mutagens can lead to birth defects if the exposure occurs during fetal development. a. lymphocytes and platelets d. eukaryotic and animal. 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? Cells naturally, without using energy, respond to changes in water concentration through the process of d. superantigens The mosquito becomes infected when it feeds on the blood of a person infected with the virus. The ________________ principle is being used to regulate toxins by requiring manufacturers to prove that substances are safe rather than requiring regulators to show that they are dangerous. a. What is the most likely explanation of why they became crunchy again after soaking in water? a. a. effective at minuscule concentrations c. herpes zoster b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. If the bacteria cannot be moved across the WBC membrane, how will the WBC most likely take it in? a. impermeable IV. Debates in establishing environmental health policy include whether to ______. 13-15 Superantigens bind to all of the following molecules except _____. 13-20 Dominant mutant forms of IFNR1 exhibit all of the following in heterozygotes except _____. a. Which of the following statements accurately describes the concepts of disease and illness? d. It is secreted by CD8 cytotoxic T cells, CD4 TH1 cells, and NK cells. They are only capable of reproducing once inside a living host cell. e. Mycobacterium tuberculosis. Which of the following statements accurately describes the - Weegy a. a plasma membrane, where the pipe cleaners represent the phospholipid bilayer and the ribbon represents proteins embedded in the membrane. - for activities we enjoy or find profitable a. osmosis They affect wildlife populations, such as bats and frogs. Some antibiotics used to treat bacterial infections kill the bacteria by chemically punching holes in the cell wall of the bacteria, by preventing the bacteria from replicating their DNA, or by many other actions that ultimately cause cell death. d. RAG-1 or RAG-2 b. Ebola hemorrhage fever is caused by a ______, and was the source of an epidemic in western Africa in 2014. b. Reactivation of herpesviruses follows stressful incidents. e. A cDNA intermediate is required in order to produce a provirus. a. contain genetic material b. can be killed using antibiotics c. have a cell membrane d. have a protein coat a 5. a. Adenine (A), thymine (T), guanine (G), and cytosine (C) are the ________ building blocks for DNA; they are organized in different combinations to code for all of the proteins needed to accomplish everything the cell does. mutations are introduced into the virus. The measles virus causes mouth and gum infections. - HIV is more lethal. d. The water will not move at all because the water concentrations are isotonic. 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. the host cell is turned into a virus. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. The smooth endoplasmic reticulum This cell is weighed and then placed in a beaker of 3 percent iodine dissolved in water. b. III. c. They must make sure the results were not an accident and that they are repeatable. 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 ______. NADPH oxidase; produce superoxide radical (O-). Chapter 7&8 Test.docx - Choose the following statement that They are only capable of reproducing once inside a living host cell Viruses are living cells that are lacking the necessary structures to carry out cellular functions. d. a eukaryotic cell with a nucleus. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. - 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. What do you expect to happen to the weight of the cell over time and what can you deduce from the color change? a. osmosis. Large molecules are always excluded from crossing the membrane. *two answers*, which of the following. a. CD4 a. c) II They are slippery, heat-resistant, and durable. e. capsular polysaccharide. 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. People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. Multiple Choice Viruses are typically a piece of genetic material encased in a protein capsule. Biomagnification, in the case of a fish-eating osprey, refers to the fact that the ______. - political or economic interest related to the hazard. You know that the enzymes needed to perform photosynthesis in plant cells are closely associated with the membranes in chloroplasts. a. d. immune evasion a. the virus inhibits MHC class I expression - caused by a fungus that thrives in cool, moist caves where bats hibernate Viruses have a higher metabolism than bacteria cells. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. The water will mostly move from side "B" to side "A" because the water concentration is higher on side "B." What characteristics define an emergent disease? 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. Excreting water-soluble salts and other substances - Kidneys. The 2015 outbreak of the Zika virus was especially concerning as infected pregnant mothers were having babies with ______. b. osmosis. 5. e. C3; opsonize capsulated bacteria. e. fall below 200 cells/l. What is the determined cause of colony collapse disorder? Both bacteria and viruses use host cells to reproduce, but viruses . C.) A virus is nonliving because it lacks an organelle that allows movement. c. the cytosol Cells vs Virus Homework | Biology Quiz - Quizizz Which of the following characterizes Chytridiomycosis? B.) - misunderstanding probabilities about harm from a hazard 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. d. C5-C9; defend against Neisseria 5. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. d) Cutting and assembling the capsid would be halted. a worldwide (or very widespread) epidemic. - Infectious diseases such as diarrhea are on the decline globally. Herpes simplex virus infects B lymphocytes. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? question 2 5 out of 5 points which statement accurately describes capitalism? atom. Which of the following statements most accurately describes a selectively permeable membrane? This idea is summarized in the statement "the ___________________ makes the poison. Find the general solution of the given system. 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. Which of the following statements accurately describes the natural history of a disease? d. lysosomes, The leaves of a plant typically have different tissue layers that function in different ways. This is followed by a non-translated leader sequence, and then a single long protein-coding region (~7,000 nucleotides), followed by a poly-A tail. Previous infection with S. pneumoniae wears down the immune system over time. d. a chromosome, where the pipe cleaners represent bundles of proteins around which the DNA double helix (wired ribbon) is wrapped. For additional recruiting questions, please contact Isaac.Phelps@state.co.us. Your muscle cells need large amounts of ATP to function in the movement of your body. d) II. Which of the following statements correctly identify reasons why the debate currently surrounds regulating endocrine disrupters? 2.Consistently demonstrate (leads by example) LIFE . e. The capsular polysaccharide antigens of S. pneumoniae do not induce immunological memory. a) co-infection with an unrelated virus that causes the same symptoms a) It uses viral RNA as a template for DNA synthesis. - Allergens act as antigens and stimulate the production of specific antibodies. 13-10 Which of the following is not associated with the reactivation of herpesviruses? How can a single sheet of Polaroid film be used to show that the sky is partially polarized? e. human immunodeficiency virus. c. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "B." d. extracellular spaces; coating itself with human proteins b) Negative-sense single-stranded RNA viruses - People tolerate high risks in activities of their choosing, as they often have an exaggerated view of their abilities to control fate. Which of the following statements about chronic and acute exposure and effects are correct? b. The radish cells were hypotonic to the water in which they were soaking. a. 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 Biomagnification occurs because of bioaccumulation. a. 30 seconds. 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. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. 13-39 _____ cause(s) mild and limited disease, whereas _____ cause(s) more severe disease and higher mortality. c. Substances can only pass through the membrane with the help of either active or passive transport proteins. a. they are recycled by endocytosis more quickly than the normal receptor c. they are able to form stable dimers with the normal form HELP ASAP!!!! Which of the following statements accurately describes - Vegetables, whole grains, and other healthy foods can boost our ability to tolerate toxins. c. inhibition of MHC class I expression Toxins - Lead b. S. pneumoniae is never completely eradicated during an infection and can reactivate if the host is immunocompromised. a. epidermis Please describe the competing . Q. - DALYs are a more complete measure combining premature deaths and the loss of a healthy life resulting from mental illness or physical disability - suggests a "better safe than sorry" approach of social responsibility to protect the public from harm in the face of scientific uncertainty c. smooth endoplasmic reticulum O Enveloped viruses do not have protein spikes.

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