Viruses can reproduce only using a host cell. The Zika virus is most commonly transmitted by. b) enter a replicative cycle that kills the host cell. Persistence of chemicals can be a concern for health because such ______. e. leukocyte adhesion deficiency. .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. Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. Increased frequency:increased depth of penetration B. a. Which of the following characteristics is the largest contributor to determining a virus's host range? They are repelled by the hydrophilic heads of the phospholipids that form the phospholipid bilayer. a. Streptococcus pneumoniae This could be best used as a simple model for Select one: a. 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. c) Positive-sense single-stranded RNA viruses c. oxygen (O2) Bisphenol A (BPA) - Used to produce plastic-coated items such as linings of cans and bottles, tooth-protecting sealants, and water pipes. They contain a protein coat called a capsid. Hydraulic structures, e.g., sluicegates and pumping stations, can directly influence flooding processes and should be represented in flood modeling and risk assessment. Exposure to background radiation, like from radon gas - Chronic exposure d. Mycobacterium tuberculosis 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. 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. phagocytosis. 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 . Most substances are toxic at some level of exposure depending on the substance and the nature of the exposure. c. the ER lumen. Chediak-Higashi syndrome caused by the deficiency of CHS1. Multiple Choice Viruses are typically a piece of genetic material encased in a protein capsule. PFCs are persistent chemicals, so they are ______. D) Illness is a normal process that affects level of functioning. Where in the bacteria would you expect to find the enzymes needed to perform photosynthesis? c. prokaryotic cells . County employees are subject . d. a eukaryotic cell with a nucleus. Why do these antibiotics not work to kill viruses and cure people of viral infections? 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. d. fall below 500 cells/l The palisade mesophyll layer is responsible for most of the photosynthesis that occurs while the spongy mesophyll layer underneath it aids in the exchange of gases (CO2 and O2) and water vapor. b. the virus escapes from the phagosome into the cytosol b) IV They cause T cells to divide and differentiate into effector T cells. - possibly spread by humans from one cave to another on their shoes and clothing. a. is the place where a cell's genetic material is stored. The estrogen-like compound that acts as a substitute hormone and disrupts gene expression, as shown in the image, is a(n) ______. d. There will be no net movement of water because the solutions are isotonic. Adopting the precautionary principle in regulating environmental toxins ______. e. Bruton's tyrosine kinase (Btk). Why would hydrophilic substances such as sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids be unable to simply diffuse across a plasma membrane? c. X-linked hyper IgM syndrome: gamma globulin injections Viruses can reproduce on their own at any time. Which of the following statements about global health trends are true? 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. A virus does not have a cell wall, nucleus, and eats. b. susceptibility to Neisseria 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. a. is the site where lipids destined for other cellular compartments are manufactured. e) Viruses can replicate independently of their cellular hosts. POPs, or ______________ _____________ ______________, are dangerous because they don't degrade quickly and cells readily take them up. d. pinocytosis. If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? b. T-cell-dependent antibody responses; cell-mediated immune responses f. provoke vomiting and diarrhea when ingested. 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. Which of the following statements accurately describes the natural Chloropyrifos - Used as a pesticide - Allergens activate the immune system. 13-11 Herpesviruses include all of the following except _____. 2. Culture the substance by itself on nutritive medium, away from any plant cells. d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? d. Women are more likely than men to inherit X-linked immunodeficiencies. Which of the following statements accurately describes the natural history of a disease? Capitalism is an economic system that operates under the. b. a prokaryotic cell with a nucleus. NADPH oxidase; produce superoxide radical (O-). 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. a. d. viruses are prokaryotic and bacteria are eukaryotic . True or false: Mortality refers to being ill, whereas morbidity refers to dying from a disease. 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. c. They give an animal cell its shape. b. anti-HIV antibodies are detectable in their blood serum Antibiotics cannot kill a virus because viruses are not living cells with cell walls to puncture, nor do they have their own organelles to replicate DNA. b) They can be spread via the plasmodesmata. A cheetah can run 121212 km/h over a 100100100 m distance. b. b. gp120 The pattern of mental and physical defects that can develop in a fetus in association with high levels of alcohol consumption during pregnancy is called _________________ ______________________ syndrome. Examine the figure below. Which of the following statements most accurately describes a selectively permeable membrane? answer choices Organism that lives on the cell and causes it harm Something that causes harm to the cell Cell that the virus invades and takes over Question 3 120 seconds Q. In this paper, the experimental modes of a large-scale photoelectric theodolite tracking frame are presented. b. DNA-dependent DNA polymerase; influenza virus d. integrase 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 nonliving complex of RNA or DNA protected by a protein coat All of the answers given. Response - Vertical (y) axis Cells vs Virus Homework | Biology Quiz - Quizizz e. B cells; EBNA-1. They bind to MHC class I molecules and T-cell receptors. - Immunological status affects susceptibility to toxins. answer choices they need genetic material They need a host cell They need bacteria They need insulin Asbestos workers who smoke, however, have a 400-fold increase in cancer rates. b. receptor proteins d. inhibition of peptide transport by transporter associated with antigen processing (TAP) Water-soluble types - These substances move widely in the environment and also have ready access to body cells as their solvent is ubiquitous Rapid cell reproduction replaces damaged cells in tissues, but the more cells reproduce, the greater the chances are that they may become cancerous. Both membranes are selectively permeable and have pores. kill the host cell immediately, while bacteria maintain life within the . A healthy individual may be insensitive to doses of toxins dangerous to someone who is ill. 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 HELP ASAP!!!! Which of the following statements accurately describes Which of the following is/are part of accepted cell theory? Which of the following would be likely to move through a plasma membrane by simple diffusion? - do not damage or kill living organisms by reacting with cellular components to disrupt metabolic functions e. None of the above is mismatched. 13-3 A primary immune response against influenza virus produces antibodies that bind to _____. Select one or more: O a. a. lipids. Answered: Which of the following statements | bartleby a. I would expect to find the photosynthetic enzymes in the chloroplasts of the bacteria. Choose the following statement that most accurately describes viruses. C.) A virus is nonliving because it lacks an organelle that allows movement. A virus must use its host-cell processes to replicate. Collection, integration, and effective use of clinical data for this purpose presents a variety of specific challenges. 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. nonspecific activation 2-20% of body's CD8 T cells. 13-29 Severe combined immune deficiency (SCID) describes a condition in which neither _____ nor _____ are functional. A. HIV is deadly, but doesn't target key cells in the immune system. This is because, unlike toxic substances, hazardous materials ______. Glyphosate - Used as an herbicide, Roundup Which of the following correctly characterizes white-nose syndrome? Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. a. impermeable IV. 13-14 Epstein-Barr virus-infected cells are poor targets for CD8 T-cell killing because _____. One important way to control the spread of viruses is through a. the use of vaccines. Biology Test 2 Flashcards | Quizlet Bacteria are much larger than viruses, and t View the full answer Transcribed image text: A virus has a cell, a nucleus, and does not eat. Sensors | Free Full-Text | Multilayer Model in Soil Moisture Content a. epidermis d) Cutting and assembling the capsid would be halted. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. Morbidity refers to _____________, whereas mortality refers to ____________. The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. Which Statement Accurately Describes Capitalism? - WHICH FGE 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. Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. A) A disease is traditionally diagnosed and treated by a nurse. d. X-linked SCID Which of the following statements correctly describes one difference between green algae and land plants? The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. 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. Your lab partner has also made a slide, but the RBCs on their slide do look like the ones in the lab manual; your lab partner used a more dilute solution of saline but the same vial of blood. c. bacteria and yeast c) I Chapter 7 Practice Questions - University of New England The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Many of these materials can be rendered relatively innocuous by dilution, neutralization, or other physical treatment. d. carbon dioxide (CO2), b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids. d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. They may contain genomic DNA or RNA. Q. You and your parents may disagree about the risk associated with your exposure to tobacco or alcohol. 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. a. 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 Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. a. b. 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? Small fish eat zooplankton What general cell type are you most likely observing? White-nose syndrome is a fungal disease that is devastating bat populations, causing mortality of 90 percent or more in infected colonies. - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. Intro to viruses (article) | Viruses | Khan Academy Choose the statement that correctly describes HIV and HBV. 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. For additional recruiting questions, please contact Isaac.Phelps@state.co.us. e. Listeria monocytogenes atom. 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? b. the plasma membrane. Solubility is important in determining how a substance travels and is absorbed. - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. e. A cDNA intermediate is required in order to produce a provirus. b. b. it founded the plymouth colony under a proprietary governor. d. They are obligate intracellular parasites. 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. Hazardous substances - These substances are dangerous because they are flammable, explosive, acidic, caustic, irritants, or sensitizers. 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. b. purine nucleotide phosphorylase (PNP) c. they are able to form stable dimers with the normal form a. adenosine deaminase (ADA) 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. A. e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. d. factor D d. When it acts on target cells, it enhances the engulfment and killing of bacteria. 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. - personal ignorance about the hazard C. A virus does not eat, use energy, or have cells. c. CD28 They a View the full answer Transcribed image text: Which of the following statements accurately describes the difference between bacteria and viruses? d. Chdiak-Higashi syndrome caused by deficiency of CHS1 True or false: Our bodies often reduce the effects of toxic substances by eliminating them through our breath, sweat, and urine. People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. b. 2. At times we lack the medicines with which to treat them, as some emergent diseases are caused by drug-resistant strains of a pathogen. Fetal alcohol syndrome is a pattern of mental and physical defects that can develop in a fetus when a mother drinks alcohol during pregnancy. In which leaf tissues would you expect to find the highest density of chloroplasts? Trauma - Car accidents These individuals, who generally communicate through sign language, are an integral part of our society, and their contribution is vital. The phage genome is integrated in the host chromosome where it is passed on to daughter cells through binary fission. c. converts sunlight into chemical energy. b. The Golgi apparatus Which of the following statements accurately reflect how allergens affect us? d. No; eukaryotic organelles are expelled each time the cell divides. 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 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?
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