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

13-23 Which of the following pairs is mismatched? 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? d. They do not readily mix with the hydrophobic tails forming the core of the phospholipid bilayer; therefore, the only way they can move into the cell is by endocytosis. A. d. C5-C9; defend against Neisseria Prokaryotic cells must also carry out respiration but do not have mitochondria. b) Viruses can replicate independently of their cellular hosts. What can be concluded about policy decisions addressing hazardous and toxic nutrients based on the U.S. Environmental Protection Agency's assessment of relative risks to human welfare? 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. True or false: All species have approximately the same reaction to a specific compound. 13-4 The serotypes of Streptococcus pneumoniae differ in their _____. Each factor listed below plays a role in determining environmental toxicity. c. X-linked hyper IgM syndrome: gamma globulin injections d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? d. carbohydrates. These individuals, who generally communicate through sign language, are an integral part of our society, and their contribution is vital. This vesicle is now within the amoeba itself and will soon fuse with other vesicles containing digestive enzymes. Reference: ref 1 They may contain genomic DNA or RNA. a. b. produces the energy needed to run chemical reactions in the cell. b. susceptibility to Neisseria d. T-cell receptor V chain. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. c. TAP1 or TAP2 However, that does not imply that low doses of any toxin is good for health. Its function most resembles error prone replication of its DNA genome. become capable of human-to-human transmission Which of the following statements accurately describes the lysogenic cycle of lambda () phage? 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. Chemicals or other factors that specifically cause abnormalities during embryonic growth and development are called ___________________. - People tolerate high risks in activities of their choosing, as they often have an exaggerated view of their abilities to control fate. Some allergens act directly as ______, and the immune system recognizes them as foreign, stimulating the production of specific antibodies. What is this speed in meters per second? 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. d) the proteins on the viral surface and that of the host cell membrane. Members of a population vary in their level of sensitivity to a toxin. Which one of the following accurately describes the cause:effect relationship of ultrasound? Developing lung cancer after exposure to radiation - Chronic effect. b. proteins. . - political or economic interest related to the hazard. e. MHC class II. b. Shafting, three-point leveling units, and other components are reasonably simplified during the modeling . What is the current trend in the worldwide mental health disease burden? 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? About Us: If your goal is to build a career that makes a difference, consider joining the dedicated people of the Colorado Department of Human Services(CDHS). d. cytosol. A: The small microscopic organisms that cannot be seen with the naked eye are called microorganisms.. c. lymphoproliferative syndrome caused by deficiency of SH2D1A a) They can be spread via the plasmodesmata. a - Some of the population responds, even at zero dose of the toxin, suggesting that some other factor in the environment also causes this response d. MHC class I; MHC class II molecules. b. a) co-infection with an unrelated virus that causes the same symptoms We assert that combining expertise . e. cytokine and cytokine receptor production. e. CD18. - Infectious diseases such as diarrhea are on the decline globally. 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. B cells; EBNA-1. 13-18 Which of the following is not associated with bacterial infection due to a genetic defect in or pathogen-induced subversion of normal phagocytic processes? Match the following causes of death with the lifetime chance of dying that way in the United States. 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. b. herpes simplex virus c. fall below 1000 cells/l Because organs such as your skin and liver make frequent repairs, they are also more likely to ______. They are slippery, heat-resistant, and durable. d. phagocytosis. Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. A Pre-Audited Token Launchpad on the Binance Smart Chain (BSC). The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. - Our focus on reducing pollution to protect human health has neglected risks to natural ecological systems that may be of greater ultimate importance. So, the water osmosed across the plasma membranes out of the radish cells decreasing the turgor pressure inside of the cells and making them crunchier. IV. Correct Response Which of these statements correctly describes trends in child mortality? 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. It is the major activating cytokine of macrophages. DDT is a well-known case of biomagnification in the environment. b. sorts proteins and lipids and sends them to their final destination. If the bacteria cannot be moved across the WBC membrane, how will the WBC most likely take it in? True or false: Ecological diseases refer to infectious diseases that strictly affect wildlife or cause damage to habitats. c. X-linked lymphoproliferative syndrome The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. This virus attacks the white blood cells (immune cells) of the human body. The Sprague-Dawley rat is ______ to endocrine disrupters than ordinary rats, so studies using them are not reliable. C.) A virus is nonliving because it lacks an organelle that allows movement. f. provoke vomiting and diarrhea when ingested. I. a. ______ is a condition that is associated with drinking during pregnancy that results in a cluster of symptoms including craniofacial abnormalities, developmental delays, behavioral problems, and mental defects, which last throughout a child's life. Which of the following is an example of a synergistic effect? You are a microbiologist working with a species of bacteria that can perform photosynthesis. e. capsular polysaccharide. e. Bruton's tyrosine kinase (Btk). This is an example of b. polysaccharides This is because, unlike toxic substances, hazardous materials ______. b. T-cell-dependent antibody responses; cell-mediated immune responses 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? a. effective at minuscule concentrations a. osmosis a. I would expect to find the photosynthetic enzymes in the chloroplasts of the bacteria. On the basis of the experimental data and the gradient-less optimization approach, the modeling strategy and the parameterized equivalent dynamic finite element model are presented. They are repelled by the hydrophilic heads of the phospholipids that form the phospholipid bilayer. This study was reported . e) Viruses can replicate independently of their cellular hosts. Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration? Cancer They are recycled by endocytosis more quickly than the normal receptor. Toxins - Lead b. the virus escapes from the phagosome into the cytosol Factor related to the toxic agent - Composition and reactivity of the chemical 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 Large molecules are always excluded from crossing the membrane. Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. Which of the following statement accurately characterize prediabetes? Match the examples to chronic or acute effects and exposures. PFCs are persistent chemicals, so they are ______. A protein molecule, transferrin, embedded in the plasma membrane recognizes iron molecules and causes the plasma membrane to fold in around the iron and take it into the cell. c. facilitated diffusion stable chemicals are resistant to degradation and can cause problems long after application and far from the sites where they were originally used. Match each of the potential toxins listed below to their most likely routes of exposure. d. the use of antibiotics. 5. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. a) interference with viral replication Pollution - Noise 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. - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. Which of the following are environmental disease (health) agents? d. The cell should gain weight over time because it is isotonic to the beaker environment and water will be drawn into the cell because of the albumin. b. e. X-linked Wiskott-Aldrich syndrome. Which type(s) of chemicals travel through the environment most easily? Stop drinking alcohol during pregnancy - Reduced risk of fetal alcohol syndrome. - educating women. d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. d. Chdiak-Higashi syndrome caused by deficiency of CHS1 O Enveloped viruses do not have protein spikes. a. susceptible individuals; immune individuals Which of the following statements accurately describe the hemoglobin molecule? d. hereditary angioedema: C1INH infusions Pesticide residue on food - Ingestion (gastrointestinal tract) 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. d. lysosomes, The leaves of a plant typically have different tissue layers that function in different ways. D. A virus does not have a cell, produces carbon dioxide, and uses oxygen. b. the cytoplasmic tail is truncated c) use reverse transcriptase to incorporate the virus genome into the host cell DNA. Key points: A virus is an infectious particle that reproduces by "commandeering" a host cell and using its machinery to make more viruses. c. prokaryotic cells . This survey study estimates the prevalence of current hepatitis C virus infection among adults in each US state and the District of Columbia from 2013 to 2016 u . b. Antigenic shift; antigenic drift Your friend says you should refrigerate them in a bowl of water overnight. d. Listeria monocytogenes 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. a. d. There will be no net movement of water because the solutions are isotonic. Trends in obesity-related illnesses such as heart disease and diabetes show that such diseases are ______. a. is the site where lipids destined for other cellular compartments are manufactured. e. None of the above is mismatched. d. Chdiak-Higashi syndrome b. rough ER d. nucleus, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. The dose-response curve shown here describes which of these ideas? O The presence of an envelope influences viral entry and exit strategies. What is the most likely reason for the disagreement? - Our increasing ability to detect traces of a substance sometimes means that though we can detect it, the level may be too low to cause harm. e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. 13-11 Herpesviruses include all of the following except _____. For additional recruiting questions, please contact Isaac.Phelps@state.co.us. - Vegetables, whole grains, and other healthy foods can boost our ability to tolerate toxins. Explanation :-:virus are acellular. - do not damage or kill living organisms by reacting with cellular components to disrupt metabolic functions Which of the following statements accurately describes plant virus infections? Zooplankton consume DDT BIO182 Chapter 19 MasteringBiology Homework, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. b. protease b) Viruses can replicate independently of their cellular hosts. - Mutagens are agents such as chemicals or radiation that damage DNA. c) Viruses are difficult to place precisely within the tree of life. mutations are introduced into the virus. 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. What do you expect to happen to the weight of the cell over time and what can you deduce from the color change? c. Streptococcus pyogenes c) removal of viral proteins 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.