Contrary to the risk probabilities, we are often willing to accept far greater risk than the general threshold ______. - Endocrine disrupters may interfere with growth and development. Which of the following statements is true of chloroplasts? - better nutrition Cell W. - establish acceptable toxin levels at the highest amount that does not cause measurable effects or as low as technically feasible. c. a mitochondrion. 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. 6. What is the current concern with using Sprague-Dawley rats in toxicology studies? Answered: Which of the following statements | bartleby e. Listeria monocytogenes. UPSC Prelims and Mains Exam - 2nd March 2023 - IASbaba CareCloud Reports Record Full Year 2022 Results A virus does not have a cell wall, nucleus, and eats. c) Cutting and assembling the capsid would be halted. They are recycled by endocytosis more quickly than the normal receptor. Instead, the RBCs look very shriveled up. b. nonspecific activation of 2-20% of body's CD8 T cells d. fall below 500 cells/l The leading reasons for nonrational risk perception include ______. What is the most plausible explanation for the appearance of the blood cells on your slide? e) Viral genomes mutate rapidly. The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Registered Nurse Job in Saint Joseph, MI at Trinity Health A. 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. b) the enzymes carried by the virus a. b. purine nucleotide phosphorylase (PNP) Determine the intensity level of the infrasound 10 km from the source, assuming the sound energy radiates uniformly in all directions. Chytridiomycosis (or chytrid fungus) is an ecological disease that affects amphibians and is ______. 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. Differences in physiology, metabolism, and body size result in species reacting ______ to a specific compound, which makes human risk difficult to estimate. d. Mycobacterium tuberculosis Which Statement Accurately Describes Capitalism? - WHICH FGE c. matrix protein The Golgi apparatus c. Streptococcus pyogenes 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. Public policies regarding toxicity are based on the results of ______, and scientists still have the most confidence in this method. A: Answer- Virus is a submicroscopic infectious agent that is non-living outside the cell and living. Treat the substance with nucleases that destroy all nucleic acids and then determine whether it is still infectious. 4. d. they cause less severe immunodeficiency than do the homozygous recessive forms How can a single sheet of Polaroid film be used to show that the sky is partially polarized? The measles virus causes pancreas and liver infections. Comparative Study on Socio-Spatial Structures of the Typical Plain Mortality rates are reduced by the administration of antibiotics to affected individuals. e. A cDNA intermediate is required in order to produce a provirus. - People tolerate familiar risks, despite the high probability of harm, because they often downplay the risk associated with familiar activities. This number doesn't include people killed by smoking tobacco. c. nuclear pore. A change in the pressure of a gas results in a more significant change in volume than it would in a liquid. atom. This study was reported . b. pinocytosis The cell should lose weight over time because it is hypotonic to the beaker environment and water will enter the cell through osmosis. The idea that a small amount of radiation may stimulate DNA repair, whereas a large amount of radiation causes cancer, is an example of _____________________. Developing lung cancer after exposure to radiation - Chronic effect. 13-38 The mode of evolution responsible for the production of recombinant influenza viruses composed of a genome derived from two different influenza variants is called _____. b. simple diffusion b) Formation of the provirus would be stopped. - For most people, a 1 in 100,000 chance of dying from some risk factor is often a threshold for changing what they do. d. cytosol. d. C5-C9; defend against Neisseria b) They can be spread via the plasmodesmata. Which of the following statements about chronic and acute exposure and effects are correct? After soaking in the yellow iodine-water solution for one hour, the cell is once again weighed. b) Negative-sense single-stranded RNA viruses f. provoke vomiting and diarrhea when ingested. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. 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. They cause T cells to divide and differentiate into effector T cells. C. Viruses contain organelles while bacteria cells do not. Interpret this graph by matching each label to the correct line in the graph. Adopting the precautionary principle in regulating environmental toxins ______. DDT is a well-known case of biomagnification in the environment. Water-soluble types - These substances move widely in the environment and also have ready access to body cells as their solvent is ubiquitous b. classical complement and blood-clotting pathways Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? d. There will be no net movement of water because the solutions are isotonic. e. X-linked Wiskott-Aldrich syndrome. Explain. Which of the following describes a virus? The color change does not really tell us anything about the experiment. Spatial variability of soil parameter distribution is crucial to calculating the pile foundation failure probability. osprey accumulates compounds stored by all prey lower in the food chain. d. inhibition of peptide transport by transporter associated with antigen processing (TAP) - The dose makes the poison. d. pinocytosis. 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. 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions. 13-4 The serotypes of Streptococcus pneumoniae differ in their _____. a. D. Viruses reproduce asexually while bacteria cells reproduce sexually. For groups of two or more, see our Patriot Lite Group Travel Medical Insurance SM plan. c. Bruton's tyrosine kinase c. eukaryotic and plant c. hereditary angioedema Every living organism is composed of one or more cells, and all living cells have membrane-enclosed organelles. 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? c. RNA-dependent DNA polymerase; HIV 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. Which of the following statements are true about how people apply probability in determining how much risk to accept and when to avoid exposure to certain risks? This is followed by a non-translated leader sequence, and then a single long protein-coding region (~7,000 nucleotides), followed by a poly-A tail. A. HIV is deadly, but doesn't target key cells in the immune system. Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? question 2 5 out of 5 points which statement accurately describes capitalism? become capable of human-to-human transmission Which of the following statements accurately describes the lysogenic cycle of lambda () phage? a. Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. a. gene conversion b. protease Includes pectins, vitamins (like A, C, and E), and cruciferous vegetables (like cabbage and broccoli) in your diet. A virus is living because it has an envelope that acts like a cell membrane. 13-3 A primary immune response against influenza virus produces antibodies that bind to _____. Viral genomes consist of what type of nucleic acid molecules? 13-44 Listeria monocytogenes replicates in _____ of macrophages after _____. c. converts sunlight into chemical energy. Viral Reproduction | Biology Quiz - Quizizz What general type of membrane are you observing? Why do these antibiotics not work to kill viruses and cure people of viral infections? b. a prokaryotic cell with a nucleus. stable, they do not degrade easily and have become extremely widespread in the environment. Which of the following describes a virus? - Brainly.com b. Staphylococcus aureus The bacterial phage lambda can infect some bacteria and c. a prokaryotic cell without a nucleus. d. the plasma membrane, Using the compound light microscope in the lab room, you observe a wet mount slide preparation. The dose-response curve showing LD50, as provided here, describes which of the following ideas? The Sprague-Dawley rat is ______ to endocrine disrupters than ordinary rats, so studies using them are not reliable. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. Biology Test 2 Flashcards | Quizlet 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. c) They are rarely spread by insects. e. activate : T cells The epidermis layer functions like a covering of skin to protect the leaf while vascular bundles carry water and nutrients through the leaf. d. HIV is transferred from an infected person to an uninfected recipient 5. Find the temperature of a gas of CO2\mathrm{CO}_2CO2 molecules whose rms\mathrm{rms}rms speed is 309m/s309 \mathrm{~m} / \mathrm{s}309m/s ? c. facilitated diffusion e. protease. 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. 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 c. Immune responses against S. pneumoniae are serotype-specific and protect only against strains that possess the same capsular polysaccharide antigens. Compare and contrast the nuclear envelope and the plasma membrane. - that some minimal dose is necessary before any effect can be observed. e. human immunodeficiency virus. Generally, the CIS environment in which personal computers are used is less structured than a centrally-controlled CIS environment. - must be handled carefully in large doses, but they can be rendered relatively innocuous by dilution, neutralization, or other physical treatment, draws from many disciplines, including biology, biochemistry, pharmacology, among others. a. DNA-dependent DNA polymerase; HIV They may contain genomic DNA or RNA. What is the most likely explanation of why they became crunchy again after soaking in water? e. CD18. 13-6 All of the following use gene conversion to avoid immune detection except _____. 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. c) II e. nucleus; fusion with the nuclear membrane. 101 Quiz - Quizizz BIO182 Chapter 19 MasteringBiology Homework, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. b. the cytoplasmic tail is truncated b. virus cells . 3. Which of the statements below accurately captures the relationship between toxicity and potency? So, the water osmosed across the plasma membranes into the radish cells decreasing the turgor pressure inside of the cells. - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children.
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