which of the following statements accurately describes viruses?
Viruses are typically a piece of genetic material encased in a protein capsule. Which Statement Accurately Describes Capitalism? - WHICH FGE Proton therapy accurately targets very specific locations, which may result in less damage to surrounding . Persistent organic pollutants (POPs) are a concern because being ______. 13-9 Which of the following statements regarding herpes simplex virus is false? So, the water moved by osmosis across the plasma membranes into the radish cells increasing the turgor pressure inside of the cells and making them crunchier. Question: Which of the following statements accurately describes a viral envelope? a. 13-78 During infection with HIV, a person is said to undergo seroconversion when _____. Which statement accurately describes capitalism? b. Choose the statement that correctly describes HIV and HBV. Which of the following would be likely to move through a plasma membrane by simple diffusion? Many important cellular functions in eukaryotic cells occur within membrane-enclosed organelles, such as cellular respiration occurring within the mitochondria. If the bacteria cannot be moved across the WBC membrane, how will the WBC most likely take it in? This specifically makes alcohol a ______. What is the most likely reason for the disagreement? Dog attacks. ENVR 1402 - CH. 8 Flashcards | Quizlet 1. O Enveloped viruses do not have protein spikes. A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. c. They are acellular. stable chemicals are resistant to degradation and can cause problems long after application and far from the sites where they were originally used. d. completely permeable, Which of the following would be likely to require facilitated diffusion to move across the plasma membrane? Which of the following statements accurately describes the measles virus? Solubility is important in determining how a substance travels and is absorbed. - Endocrine disrupters may cause reproductive dysfunction in females. However, that does not imply that low doses of any toxin is good for health. - for activities we enjoy or find profitable d) They have little effect on plant growth. Pollution - Noise There is nothing that the color change can tell us. a. exocytosis b. ribosomes Which of these best describes a virus? d. stores water, nutrients, and enzymes. So, the water osmosed across the plasma membranes into the radish cells decreasing the turgor pressure inside of the cells. B) Most of the prophage genes are activated by the product of a particular prophage gene. - Most people will tolerate a higher probability of occurrence of an event if the harm caused by that event is low. For additional recruiting questions, please contact Isaac.Phelps@state.co.us. a) interference with viral replication 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. C. Viruses contain organelles while bacteria cells do not. a) the proteins on the viral surface and that of the host cell membrane Which one of the following statements best describes the role of B cells and T cells in the human body? 13-37 An epidemic affects _____, whereas a pandemic affects _____. 13-19 Which of these characteristics is not true of IFN-? a. Proviruses form immediately after the RNA genome assembles with viral proteins and infectious virions are produced. They are recycled by endocytosis more quickly than the normal receptor. - improved sanitation b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. b. a. a virus. A) After infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses. Choose ALL that apply. 13-66 Which statement regarding retrovirus proviruses is false? b. 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. Electrotherapy Unit III PTA Ultrasound Quiz 1. 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. b. nuclear envelope. What does the image depict in the context of environmental toxicology? Each factor listed below plays a role in determining environmental toxicity. Match the concentrations of DDT to where that concentration might be found based on the level of biomagnification. A cheetah can run 121212 km/h over a 100100100 m distance. 1. 7. which one of the following statements is most accurate regarding the - Acute exposure involves a single contact with a toxic chemical. f. SH2D1A. a) Vertical transmission is transmission of a virus from a parent plant to its progeny, and horizontal transmission is one plant spreading the virus to another plant. a) Vertical transmission is transmission of a virus from a parent plant to its progeny, and horizontal transmission is one plant spreading the virus to another plant. These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. b) They can be spread via the plasmodesmata. d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. You place a small drop of the blood on a slide, add a drop of strong saline (salt) solution, and then cover all of it with a coverslip. - Immunological status affects susceptibility to toxins. Virus inject the nucleic acid into the host cell, and the nucleic acid integrates into the host cell DNA, and stay dormant for a long time. a. D) Illness is a normal process that affects level of functioning. Answered: Which of the following statements | bartleby Which of the following applies to ecological diseases? You are in lab attempting to prepare a slide of cow blood for observation in a wet mount. 13-16 All of the following are associated with superantigens except _____. - For most people, a 1 in 100,000 chance of dying from some risk factor is often a threshold for changing what they do. Because organs such as your skin and liver make frequent repairs, they are also more likely to ______. Ospreys eat larger fish. d. neurons; MHC class I - Combined effects of exposure to multiple toxins. b. herpes simplex virus a. Which of the following is an example of a synergistic effect? d. RNA-dependent DNA polymerase; influenza virus What is the function of reverse transcriptase in retroviruses? Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration? They are only capable of reproducing once inside a living host cell. 30 seconds. A Pre-Audited Token Launchpad on the Binance Smart Chain (BSC). - in the blood of nearly everyone in the United States. ** see figure. Car accident C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. e. MHC class II. 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. 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? a. channel proteins 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. The Black Death, the 1918 influenza, and the H1N1 flu virus were all ______, as they caused widespread and worldwide infections. Viral genomes consist of what type of nucleic acid molecules? B. - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. c. Haemophilus influenzae New York State coalition hepatitis C consensus statement leads to governor's action. no longer just for the wealthy, as they are now becoming common in the developing world. DDT is deposited in water from agricultural runoff b) enter a replicative cycle that kills the host cell. b. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Key points: A virus is an infectious particle that reproduces by "commandeering" a host cell and using its machinery to make more viruses. e. It is secreted and functions as a monomer but facilitates the dimerization of its receptor. c. Most deficiency syndromes are caused by dominant gene defects. a. HIV variants convert from macrophage-tropic to lymphocyte-tropic late in infection b. e. antigenic drift. bio virus and bacteria Flashcards | Quizlet The Sprague-Dawley rat is ______ to endocrine disrupters than ordinary rats, so studies using them are not reliable. d. palisade mesophyll, Which of the following would be the best analogy for the function of the Golgi apparatus? b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids Which of the following statements about the potency (strength) of toxic substances is true? Machines | Free Full-Text | Dynamic Modeling and Vibration c. infected cells do not express any viral proteins during latency (Use only one word per blank.). Antiviral drugs that have become useful are usually associated with which of the following properties? e. Listeria monocytogenes Which of the statements below accurately captures the relationship between toxicity and potency? Which of the following statements is true of chloroplasts? Using this kind of framing camera to diagnose the internal hot spot causes the light emitted from the same point in the target to appear at different positions on different frames, resulting in framing images that cannot accurately judge the evolution process of implosion, which seriously affects the accuracy of the measurements. Match the term with its correct definition. 13-40 Which of the following is not a virus that can cause a persistent infection in the host by establishing latency? 2. b. the cytosol; escaping from the phagosome 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 _____. Which cell that was viewed is most likely a prokaryote. 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. a. prokaryotic and plant c) They are rarely spread by insects. Which of the following statement accurately characterize prediabetes? Random genetic mutations create antibiotic-resistant individuals that survive and multiply to develop into an antibiotic-resistant colony. c. TAP1 or TAP2 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. d. pinocytosis. Viruses burst (lyse) from host cells and kill the cell; Virus connects to a receptor on the cell's surface; New viruses infect other cells and create more viruses; Virus genomes and protein cotas self-assemble; Re-sequence the steps in teh chart to reflect the correct order of the virus reproduction process. - Mutagens are agents such as chemicals or radiation that damage DNA. Cells naturally, without using energy, respond to changes in water concentration through the process 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 - Data on which chemicals are endocrine disrupters are not definitive. - 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. 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. c) re-infection by a closely related herpesvirus of a different strain B.) Water-soluble types - These substances move widely in the environment and also have ready access to body cells as their solvent is ubiquitous Issues associated with _______________ heath may take up to 15% of the worldwide disease burden by 2020 as conditions such as depression are growing more prevalent in both developed and developing countries. Pesticide residue on food - Ingestion (gastrointestinal tract) - Vegetables, whole grains, and other healthy foods can boost our ability to tolerate toxins. a) Viruses are smaller in size than bacteria. What is a probability calculation and how is it used in risk assessment? e. factor I b. Which of the following statements explain why your evil roommate may have flare-ups for the rest of their life? a) Double-stranded DNA viruses Which of the following is/are part of accepted cell theory? All of the answers given. Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. 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. Which of the following statements accurately describes the lysogenic cycle of lambda () phage? d. HIV is transferred from an infected person to an uninfected recipient Compare and contrast the nuclear envelope and the plasma membrane. Choose the following statement that most accurately describes viruses. 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 ______. a. CD18; produce cell adhesion molecules e. X-linked Wiskott-Aldrich syndrome. Check all that apply. Instead, the RBCs look very shriveled up. e. RNA-dependent RNA polymerase; HIV. Both membranes are selectively permeable and have pores. 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 . The 2014 epidemic of ______ in western Africa infected approximately 20,000 people and killed 8,000. There are 4 serotypes of the virus . Job offers for selected candidates will be made the week of May 1, 2023. a. C1INH c) use reverse transcriptase to incorporate the virus genome into the host cell DNA. IV. The products are arranged under different categories like . A virus must use its host-cell processes to replicate. Virus Infections and Hosts - Introductory Biology: Evolutionary and d. massive production of IL-2, IFN-, and TNF- What is this speed in meters per second? Microbes acquire resistance to antibiotics through different processes that include random mutations and ______________ reproduction. Its function most resembles Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. - Endocrine disrupters may interfere with growth and development. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. Answered: Which of the following statements | bartleby d. hereditary angioedema Poliovirus is an RNA virus of the picornavirus group, which uses its RNA as mRNA. 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. What do viruses need to reproduce? 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. b. MHC class II chain Our 2021 revenue of $139.6 million would have been $118.1 million excluding these clients, and our 2022 revenue without these clients was $126.7 million. 4. The County of San Diego Announces an Excellent Entry Level Professional Opportunity AIR QUALITY INSPECTOR I Interviews will take place the week of April 24, 2023. The heaviest burden of illness is borne by ______. a. a virus-encoded Fc receptor At its 5 end, the RNA genome has a viral protein (VPg) instead of a 5 cap. 13-15 Superantigens bind to all of the following molecules except _____. c. CD28 Exposure to background radiation, like from radon gas - Chronic exposure Living cells have an intact phospholipid bilayer that separates the cell from its external environment; this structure is commonly referred to as the. d. Listeria monocytogenes All toxic substances are hazardous, but all hazardous substances are not toxic. a) enter a replicative cycle that does not kill the host cell. A. In assessing the danger of toxic substances, which of these statements are true? b. polysaccharides, large protein molecules, low-density lipoprotein particles b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. - Chronic conditions such as cardiovascular disease and diabetes are increasing and spreading to poorer populations. d. Candida albicans Declines in child mortality are largely a result of ______. c. captures energy from sunlight and sends it to the mitochondria. c) viroids we are exposed to many sources of harm, and it is difficult to separate the effects of different hazards in order to evaluate their risks accurately. The bacterial phage lambda can infect some bacteria and b) copies of the herpesvirus genome remaining as mini-chromosomes in some host cell nuclei e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? d. They cause excessive synthesis and release of cytokines. b. hyper IgM syndrome caused by deficiency of CD40 ligand e. Staphylococcus aureus. So, the water moved by osmosis across the plasma membranes into the radish cells increasing the turgor pressure inside of the cells and making them crunchier. d. Transport proteins, channel proteins, and passive carrier proteins all help increase the selective permeability of a phospholipid bilayer membrane. a. lymphocytes and platelets a. neuraminidase d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. Traditional reliability design methods describe the dispersion degree of soil parameters with their point variance without considering the influence of correlation distance. 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. Developing lung cancer after exposure to radiation - Chronic effect. They bind to MHC class I molecules and T-cell receptors. Today health agencies calculate DALYs rather than mortality rates as a measure of disease burden because ______. e. Mycobacterium tuberculosis. O The envelope is only found on RNA viruses. Quiz 17: Viruses | Quiz+ d) viroid Frontiers | Social determinants of health derived from people with Generally, the CIS environment in which personal computers are used is less structured than a centrally-controlled CIS environment. BIO182 Chapter 19 MasteringBiology Homework, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. c. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. e. cytokine and cytokine receptor production. Examine the figure below. a. is the site where lipids destined for other cellular compartments are manufactured. Chapter 7&8 Test.docx - Choose the following statement that 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions. Q. Vesicular stomatitis virus G (VSV-G) . They cause T cells to divide and differentiate into effector T cells. Chapter 13 Immunology Flashcards | Quizlet e. activate : T cells Sensors | Free Full-Text | Multilayer Model in Soil Moisture Content a. it created the massachusetts bay colony. These changes, called cytopathic effects, can change cell functions or even destroy the cell. c. X-linked lymphoproliferative syndrome - possibly spread by humans from one cave to another on their shoes and clothing. d. Anti-capsular antibodies are cleared from the host quickly after an active infection. c. the expression of MHC class I and class II molecules d. Both membranes consist of two concentric phospholipid bilayers and neither is selectively permeable or has pores. Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? X=(112110101)X\mathbf{X}^{\prime}=\left(\begin{array}{rrr}{1} & {-1} & {2} \\ {-1} & {1} & {0} \\ {-1} & {0} & {1}\end{array}\right) \mathbf{X} 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? II. Which of the following are true about the effects of exposure to carcinogens? c. a mitochondrion. a) co-infection with an unrelated virus that causes the same symptoms a. water (H2O), carbon dioxide (CO2), oxygen (O2) - Members of a population vary in sensitivity to a toxin. Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? d. properdin (factor P) 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? People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. Which statement is incorrect regarding internal control in personal computer environment? d. I would expect to find the photosynthetic enzymes associated with the ER of the bacteria. nonspecific activation 2-20% of body's CD8 T cells. How do these molecules arrange themselves to form a mostly impermeable barrier between a liposome and its environment? a. facilitated diffusion. d. The RBCs were hypertonic to the saline; this resulted in water osmosing through the RBC plasma membrane mostly into the cells. Use unequal arrows to indicate whether reactants or products are favored. b. T cells; CD4 d. It is secreted by CD8 cytotoxic T cells, CD4 TH1 cells, and NK cells. b) casing Ebola hemorrhage fever is caused by a ______, and was the source of an epidemic in western Africa in 2014. 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. c. Substances can only pass through the membrane with the help of either active or passive transport proteins. c. inhibition of MHC class I expression 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). A virus is living because it has an envelope that acts like a cell membrane. Chloropyrifos - Used as a pesticide O Enveloped viruses do not have protein spikes. For groups of two or more, see our Patriot Lite Group Travel Medical Insurance SM plan. c) Viruses are difficult to place precisely within the tree of life. 2 ppm - Large fish c. smooth endoplasmic reticulum a. Show transcribed image text Which of the following help increase the selective permeability of a phospholipid bilayer membrane? d. simple diffusion, You are a scientist observing a membrane through which water and some small hydrophobic molecules can freely pass along a concentration gradient from high to low. d. C5-C9; defend against Neisseria 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? c. RNA-dependent DNA polymerase; HIV .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) I, Which of the following characteristics is the largest contributor to determining a virus's host range? b) They can be spread via the plasmodesmata. 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. a. transcriptional regulators of HLA class II loci - They are both caused by viruses. Bacteria are much larger than viruses, and t View the full answer Transcribed image text: The cell should lose weight over time because it is hypotonic to the beaker environment and water will enter the cell through osmosis. Which of the following characterizes Chytridiomycosis? State of Colorado Job Opportunities | State Job Opportunities Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. 13-6 All of the following use gene conversion to avoid immune detection except _____. It has not been previously known or has been absent for at least 20 years. e) envelope, It turns out that your evil roommate has a herpesvirus-mediated genital sore. This is an example of c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? possibility of suffering harm or loss resulting from a given action, process of estimating the threat a particular hazard poses to human health. In this paper, the experimental modes of a large-scale photoelectric theodolite tracking frame are presented. They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. d) II. d) lytic phages 13-24 All of the following are X-linked immunodeficiencies except _____.