which of the following statements accurately describes viruses?
Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? What is the determined cause of colony collapse disorder? They cause T cells to divide and differentiate into effector T cells. - Infectious diseases such as diarrhea are on the decline globally. - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. a) Double-stranded DNA viruses 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. factor D b. channel proteins c. bacteria and yeast 4. a. leukocyte adhesion deficiency Response curve representing a constant rate of response with increasing doors - Line b Chemicals are generally divided into oil-soluble and water-soluble types. At times we lack the medicines with which to treat them, as some emergent diseases are caused by drug-resistant strains of a pathogen. a. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? a. adenosine deaminase (ADA) - that some minimal dose is necessary before any effect can be observed. 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. a. plasma membrane. a. 13-40 Which of the following is not a virus that can cause a persistent infection in the host by establishing latency? This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. IV. *two answers*, which of the following. Use unequal arrows to indicate whether reactants or products are favored. arXiv:2203.10869v2 [math.AP] 1 Mar 2023 Well-posedness for a diusion-reaction compartmental model simulating the spread of COVID-19 Ferdinando Auricchio( ) Which of the following statements most accurately describes a selectively permeable membrane? With the first bite, you notice their texture is not as crisp and crunchy as you like. c. Most deficiency syndromes are caused by dominant gene defects. a. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. Herpes simplex virus infects B lymphocytes. The products are arranged under different categories like . - educating women. c) the proteins in the host's cytoplasm Question: You have to implement the following methods on the described scenario. 13-24 All of the following are X-linked immunodeficiencies except _____. 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. Its function most resembles f. CD40 ligand. - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. Match each of the following factors to how it influences whether a particular chemical will prove to be dangerous. 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. c. nucleic acids. a. hemagglutinin and neuraminidase Radiation - UV rays. Your friend says you should refrigerate them in a bowl of water overnight. e) Viruses can replicate independently of their cellular hosts. Mutable requirements Emergent requirements Consequential requirements Compatibility requirements SCENARIO: Consider an online shopping portal that allows a customer to browse and purchase different products. 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. 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. 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. e. A cDNA intermediate is required in order to produce a provirus. Cells naturally, without using energy, respond to changes in water concentration through the process of Which viruses have single-stranded RNA that acts as a template for DNA synthesis? This manuscript presents a full duplex communication system for the Deaf and Mute (D-M) based on Machine Learning (ML). a. prokaryotic and plant b. immune individuals; susceptible individuals "Approximately 88% of our 2022 revenue came from technology-enabled business solutions. c. facilitated diffusion Frontiers | Social determinants of health derived from people with 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. 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. b) Formation of the provirus would be stopped. The mosquito becomes infected when it feeds on the blood of a person infected with the virus. d. The host cell must provide the transcriptional and translational machinery in order for RNA and protein products to be made from proviruses. This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. Virus Infections and Hosts - Introductory Biology: Evolutionary and 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. c. Bruton's tyrosine kinase They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. 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. Mortality rates are reduced by the administration of antibiotics to affected individuals. They contain a protein coat called a capsid. Which of the following characteristics is the largest contributor to determining a virus's host range? b) A large number of phages are released at a time. d. MHC class I atom. (Select all that apply.) - People tolerate high risks in activities of their choosing, as they often have an exaggerated view of their abilities to control fate. e. Listeria monocytogenes. The saline you used was hypotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly into the cells. possibility of suffering harm or loss resulting from a given action, process of estimating the threat a particular hazard poses to human health. Which Statement Accurately Describes Capitalism? - WHICH FGE Cancer 2.Consistently demonstrate (leads by example) LIFE . For some toxic substances, a millionth of a gram (an amount invisible to the naked eye) can be lethal. Other IMG plans that may be of interest. The heaviest burden of illness is borne by ______. 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. 13-79 A patient is diagnosed with AIDS when CD4 T-cell counts _____. a. b. purine nucleotide phosphorylase (PNP) 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. mutations are introduced into the virus. no longer just for the wealthy, as they are now becoming common in the developing world. d. RAG-1 or RAG-2 Expert Answer Answer:- option (d) accurately describe the differences between bacteria and virus. When iodine and starch are mixed together, they form a bluish-black compound that is easily seen. Regulators struggle with how to set acceptable pollution levels based on the dose-response curve because ______. e. Janus 3 kinase (Jak3) The WBC's job is to take the bacteria inside of itself and destroy the bacteria. 7. Which of these is not a consideration of toxicology? b. Which of the following statements accurately describes the concepts of disease and illness? a. Antigenic drift; antigenic shift - Combined effects of exposure to multiple toxins. However, some sugar molecules are too large to pass through the membrane either way without the assistance of passive transport proteins. 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. 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. c) II The radish cells were hypertonic to the water in which they were soaking. The Zika virus is most commonly transmitted by. b. the sequence of the conserved X box of the HLA class II promoter Glyphosate - Used as an herbicide, Roundup Match each type of substance to its characteristic. Editors select a small number of articles recently published in the journal that they believe will be particularly interesting to readers, or important in the respective research area. d) They have little effect on plant growth. d. pinocytosis. There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. 34 Questions Show answers. Students use a microscope to look for structures present in four different cells. a. lipids. 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. 13-56 Bare lymphocyte syndrome leading to a lack of HLA class II molecule expression is due to a defect in _____. PFCs are persistent chemicals, so they are ______. d. Listeria monocytogenes Which of the following statements accurately describes plant virus infections? Car accident d. the blueprints for making the product, b. a worker in a factory who places labels on products and then packs them into a shipping box. Why do scientists classify viruses as non-living? a. 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 ______. answer choices Viruses can eat and metabolize food. e. Bruton's tyrosine kinase (Btk). b. herpes simplex virus 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. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. Solved Which of the following statements accurately | Chegg.com 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. They may contain genomic DNA or RNA. C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. d) Double-stranded RNA viruses 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. d. They are obligate intracellular parasites. This is because the solution on the left side of the figure is hypertonic while the solution on the right side of the figure is hypotonic. c. active transport c. innate; acquired immune responses c. global populations; local populations I. c) I However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. d. the plasma membrane, Using the compound light microscope in the lab room, you observe a wet mount slide preparation. 30 seconds. - personal ignorance about the hazard Patriot Multi-TripSM - Quote 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. - 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. Select one or more: O a. Victim Assistance Program Manager Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. 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.
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