which of the following statements accurately describes viruses?

c) Positive-sense single-stranded RNA viruses c. receptor-mediated endocytosis. Which of the following statements accurately describes plant virus infections? e. All of the choices are correct. a. leukocyte adhesion deficiency f. Mycobacterium tuberculosis. e. nucleus; fusion with the nuclear membrane. Sensors | Free Full-Text | Multilayer Model in Soil Moisture Content The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. CareCloud Reports Record Full Year 2022 Results This study was reported . Check all that apply. Which of the following applies to ecological diseases? Factor related to the toxic agent - Composition and reactivity of the chemical Examine the figure below. Chytridiomycosis (or chytrid fungus) is an ecological disease that affects amphibians and is ______. Filter the substance to remove all elements smaller than what can be easily seen under a light microscope. CD19 CAR antigen engagement mechanisms and affinity tuning How do these molecules arrange themselves to form a mostly impermeable barrier between a liposome and its environment? When it acts on target cells, it enhances the engulfment and killing of bacteria. One important way to control the spread of viruses in through answer choices the use of vaccines drinking a lot of tea Your friend says you should refrigerate them in a bowl of water overnight. Chapter 19: Viruses Flashcards | Quizlet 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. smooth endoplasmic reticulum Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. b) They can be spread via the plasmodesmata. 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. massive production of IL-2, IFN-, and TNF- d) flare-ups occur when dormant viral proteins attack new cells Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? a. influenza virus d. fall below 500 cells/l 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. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. BIO182 Chapter 19 MasteringBiology Homework, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. e. cytokine and cytokine receptor production. 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. 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 ______. 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? 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. Capitalism is an economic system that operates under the. 5. C. HIV leads to AIDS, when about one third of the individual's T cell count is lost. question 2 5 out of 5 points which statement accurately describes capitalism? Proviruses form immediately after the RNA genome assembles with viral proteins and infectious irons are produced, 13-68 The pol gene of HIV produces all of the following except _____. Chapter 13 Immunology Flashcards | Quizlet c. lymphoproliferative syndrome caused by deficiency of SH2D1A This number doesn't include people killed by smoking tobacco. Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration? Chloropyrifos - Used as a pesticide b. the cytoplasmic tail is truncated d. superantigens b. sorts proteins and lipids and sends them to their final destination. Which of the following describes a virus? 7. (Use just one word for your answer.). c. They give an animal cell its shape. Viral genomes consist of what type of nucleic acid molecules? New York State coalition hepatitis C consensus statement leads to governor's action. The Zika virus is most commonly transmitted by. Which of the following statements accurately describes the properties of gases? - that some minimal dose is necessary before any effect can be observed. Frontiers | Social determinants of health derived from people with The KaK_aKa of nitrous acid, HNO2HNO_2HNO2, is 6.761046.76 \times 10^{-4}6.76104. 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. B. b - Shows a linear relationship from zero exposure to the highest dose suggesting that exposure to such toxic agents, no matter how small, carries some risks b. S. pneumoniae is never completely eradicated during an infection and can reactivate if the host is immunocompromised. a. adenosine deaminase (ADA) c. TAP1 or TAP2 Developing lung cancer after exposure to radiation - Chronic effect. d. it made plymouth a royal colony Biomagnification, in the case of a fish-eating osprey, refers to the fact that the ______. Which statement most accurately describes a virus? A.) A virus is One of the differences between bacteria and viruses is that : a. viruses are living and bacteria are non -living . a. CD18; produce cell adhesion molecules d. active transport. d) viroid Q: Discuss the following statement: "Viruses exist in the twilight zone of life: outside cells they are. d) They have little effect on plant growth. kill the host cell immediately, while bacteria maintain life within the . Cancer Contrary to the risk probabilities, we are often willing to accept far greater risk than the general threshold ______. a. epidermis a 4. 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. Trends in obesity-related illnesses such as heart disease and diabetes show that such diseases are ______. b) Vertical transmission is the transfer of DNA from one type of plant virus to another, and horizontal transmission is the exchange of DNA between two plant viruses of the same type. They may contain genomic DNA or RNA. d. Chdiak-Higashi syndrome In assessing the danger of toxic substances, which of these statements are true? 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 13-23 Which of the following pairs is mismatched? 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. 13-9 Which of the following statements regarding herpes simplex virus is false? The 2015 outbreak of the Zika virus was especially concerning as infected pregnant mothers were having babies with ______. - Immunological status affects susceptibility to toxins. d. Chdiak-Higashi syndrome caused by deficiency of CHS1 O The envelope is only found on RNA viruses. Significantly more people have HBV (hepatitis) than HIV, but they are less likely to be treated for it. d. Listeria monocytogenes Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . Response - Vertical (y) axis Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. 120 seconds. Answered: Which of the following is NOT a core | bartleby a) capsid After returning to your desk, you observe the slide with your microscope and notice that all of the red blood cells (RBCs) do not look like the nice round donut shaped cells in your lab manual. b. gp120 - LD50 is the dose of the toxin that is lethal to half the population. 13-20 Dominant mutant forms of IFNR1 exhibit all of the following in heterozygotes except _____. Which of the following is/are part of accepted cell theory? Glyphosate - Used as an herbicide, Roundup a. smooth ER c. lysosome A. A virus must use its host-cell processes to replicate. 2019 Electrotherapy Unit III Ultrasound Quiz.docx The products are arranged under different categories like . Response curve representing a constant rate of response with increasing doors - Line b With the first bite, you notice their texture is not as crisp and crunchy as you like. Culture the substance by itself on nutritive medium, away from any plant cells. d) Reverse transcription would no longer be possible. c. No; although prokaryotic cells are comparatively less efficient than eukaryotic cells, they are still able to carry out the processes necessary for survival and reproduction. Membranes budded off of the oil in this mixture. a. contain genetic material b. can be killed using antibiotics c. have a cell membrane d. have a protein coat a 5. * A. 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 e. human immunodeficiency virus. Q. Viruses have a higher metabolism than bacteria cells. c) Vertical transmission is the spread of viruses from the upper leaves to the lower leaves of the plant, and horizontal transmission is the spread of a virus among leaves at the same general level. c. Wiskott-Aldrich syndrome protein (WASP) the host cell is turned into a virus. a. transport proteins Hazardous substances - These substances are dangerous because they are flammable, explosive, acidic, caustic, irritants, or sensitizers. This idea is summarized in the statement "the ___________________ makes the poison. However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. 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. integrase - HIV is more lethal. 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. - demand protection from every potentially harmful contaminant or accept some exposure as our bodies can repair some damage Over time, the students sitting in the far corner of the room would smell the perfume. Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? A: Answer- Virus is a submicroscopic infectious agent that is non-living outside the cell and living. b. Staphylococcus aureus host cell indefinitely. c. bacteria and yeast 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. .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. a. rise markedly after T-cell activation d. RAG1 or RAG2 b. virus cells . 1. Tests on living animals are more reliable than other tests. b. vascular bundles - Endocrine disrupters may interfere with growth and development. b. sorts proteins and lipids and sends them to their final destination. Correctly match the environmental disease agent to its example. 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. a. they are recycled by endocytosis more quickly than the normal receptor c) re-infection by a closely related herpesvirus of a different strain 0.04 ppm - Zooplankton The color change does not really tell us anything about the experiment. a) co-infection with an unrelated virus that causes the same symptoms c. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "B." b. a cell wall. Test Bank for Fundamentals of Nursing 10th Edition by Taylor a. DNA-dependent DNA polymerase; HIV This is an example of Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. Match the persistent organic pollutant (POP) of current concern to its source. Multiple Choice Question on Diabetes Mellitus: Pathogenesis, Diagnosis This could be best used as a simple model for An experiment mixed together oil (lipids), organophosphate-containing detergent in water, and copper ions to act as a catalyst for a chemical reaction. a. a virus-encoded Fc receptor *two answers*, which of the following. Though categorizing toxins based on potency is useful, it is complicated by differences in individual and species reactions to particular chemicals. Which of the following is an example of a synergistic effect? c. CD28 c. the IFN- receptor c. nucleic acids. What characteristics define an emergent disease? Other duties may be assigned as deemed necessary or appropriate by management. e. RNA-dependent RNA polymerase; HIV. c. Cold sores develop as a consequence of CD8 T-cell killing. The possibility of suffering harm or loss resulting from a given action is referred to as ______. Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. Which of the following can be used to accurately describe viruses? a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. b. MHC class II chain c. CD40 ligand; produce GM-CSF Biomagnification occurs because of bioaccumulation. c. it gave the pilgrims their own charter. c. facilitated diffusion a. is the site where lipids destined for other cellular compartments are manufactured. a. adenosine deaminase (ADA) f. SCID caused by deficiency of common chain. Rank the stages in biomagnification of DDT, putting the earliest stage on top. - Infectious diseases such as diarrhea are on the decline globally. b. proteins. b. NADPH oxidase; produce superoxide radical (-) Toxic substance - These substances damage or kill living organisms because they react with cellular components to disrupt metabolic functions. A metabolic poison that specifically attacks nerve cells is a _______________. a) enter a replicative cycle that does not kill the host cell. Quiz 19: Viruses | Quiz+ Which of these is not a consideration of toxicology? A. HIV is deadly, but doesn't target key cells in the immune system. Name several indicators that scientists use to evaluate the effects of climate change. The measles virus causes mouth and gum infections. d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. d. T-cell receptor V chain. ______ 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. White-nose syndrome is a fungal disease that is devastating bat populations, causing mortality of 90 percent or more in infected colonies. Q. c. Streptococcus pyogenes CRE is a lethal bacteria that is resistant to ________________; it causes <5% of all hospital infections but is fatal in about 50% of the cases. a) They can be spread via the plasmodesmata. 2. There are 4 serotypes of the virus . Which one of the following accurately describes the cause:effect relationship of ultrasound? 180 seconds. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. 13-29 Severe combined immune deficiency (SCID) describes a condition in which neither _____ nor _____ are functional. a) III Persistence of chemicals can be a concern for health because such ______. d. myeloperoxidase The next day the radishes are crisp and crunchy again. b. Toll-like receptors (TLRs) A long piece of ribbon wired along both long edges is twisted into a helix and wrapped around individual pipe cleaners that have been rolled into spools; this grouping is then twisted (super coiled) again to condense it. d. RAG-1 or RAG-2 What general type of membrane are you observing? 13-66 Which statement regarding retrovirus proviruses is false? 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. b) Replication of their genomes does not involve proofreading. How would the affect the HIV infection cycle? b. anti-HIV antibodies are detectable in their blood serum Which of the following accurately describes HIV? "Approximately 88% of our 2022 revenue came from technology-enabled business solutions. 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. Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? c. the use of other types of bacteria. e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. Question 12. a. osmosis The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? a. classical; alternative pathways of complement 13-30 Wiskott-Aldrich syndrome involves an impairment of _____. developing countries where many people cannot afford adequate health care or to live in a healthy environment. a. the cell wall b. Antigenic shift; antigenic drift Today health agencies calculate DALYs rather than mortality rates as a measure of disease burden because ______. - possibly spread by humans from one cave to another on their shoes and clothing. e) Viral genomes mutate rapidly.