e. nucleus; fusion with the nuclear membrane. Select one or more: O a. 120 seconds. 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? costs may increase significantly to protect the very small number of highly sensitive individuals at the extreme end of the curve. A layer of lipoproteins, glycoproteins, and phospholipids that covers the outer surface of some viruses is the c. The water will mostly move from side "A" to side "B" because the water concentration is higher on side "B." c) membrane Your friend says you should refrigerate them in a bowl of water overnight. - The chemical industry disputes the need for testing, and industry-funded scientists point to contradictions and uncertainties in published studies. d. carbon dioxide (CO2), b. sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids. Which of the following statements accurately describes plant virus infections? 1 litre or 1 centilitre. d. The radish cells were hypotonic to the water in which they were soaking. a. epidermis b. proteins. d. creates energy by converting ribosomes to proteins. Larger fish eat smaller fish The cell should lose weight over time because it is hypotonic to the beaker environment and water will enter the cell through osmosis. - Infectious diseases such as diarrhea are on the decline globally. The dose-response curve shown here describes which of these ideas? a) Double-stranded DNA viruses What do you expect to happen to the weight of the cell over time and what can you deduce from the color change? B. HIV is able to hide from the immune system. Which one of the following accurately describes the cause:effect relationship of ultrasound? f. provoke vomiting and diarrhea when ingested. b. New York State coalition hepatitis C consensus statement leads to governor's action. a. a. classical; alternative pathways of complement d) the proteins on the viral surface and that of the host cell membrane. Correctly match the environmental disease agent to its example. Most amphibian species are susceptible to the fungus that causes Chytridiomycosis, which is spreading rapidly likely due to environmental changes. 13-66 Which statement regarding retrovirus proviruses is false? Which of the following statements accurately describes the path of ENVR 1402 - CH. 8 Flashcards | Quizlet Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? If the concentration of sugar molecules in water on side "A" of a selectively permeable membrane is 5 percent, and the concentration of sugar molecules in water on side "B" of a selectively permeable membrane is 15 percent, which way will the water move and why? The next day the radishes are crisp and crunchy again. A virus has a cell, a nucleus, and does not eat. They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. e. Extracellular bacterial infections are common in deficiency syndromes with T-cell defects. b. 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. Which of the following statements is true of chloroplasts? It is the major activating cytokine of macrophages. IV. c. gp41 I. b. Reactivation of herpesviruses follows stressful incidents. The measles virus causes nasal and lung infections. 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. Job Postings | County of San Diego * A. All toxic substances are hazardous, but all hazardous substances are not toxic. 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. T-cell and B-cell development a) They can be controlled by the use of antibiotics. - better nutrition Which of the following are true about the effects of exposure to carcinogens? a 4. Mortality rates are reduced by the administration of antibiotics to affected individuals. The measles virus causes brain and skin infections. 2. Test Bank for Fundamentals of Nursing 10th Edition by Taylor - HIV is more lethal. Which of the following statements accurately describes the measles virus? d. The host cell must provide the transcriptional and translational machinery in order for RNA and protein products to be made from proviruses. d. a ribosome. Excreting water-soluble salts and other substances - Kidneys. e. human immunodeficiency virus. Viruses are much smaller than bacteria cells. b. susceptibility to Neisseria c. They stimulate between 2% and 20% of the total T-cell population. A majority of the MRSA (methicillan-resistant Staphylococcus aureus) infections recorded in 2011 were related to ______. d. Liposomes form from phospholipid bilayers and provide a barrier between an external environment and an internal environment; this creates an internal environment where specific chemical reactions needed to establish a living cell can occur separately from the external environment. Biomagnification occurs because of bioaccumulation. 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? Detoxification - Liver 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. They are only capable of reproducing once inside a living host cell. The Zika virus is most commonly transmitted by. If a bottle of perfume were spilled in the corner of a large lecture hall, the students sitting near that corner of the room would very quickly smell the perfume. Prokaryotic cells must also carry out respiration but do not have mitochondria. 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 is this speed in meters per second? Dog attacks. The WBC's job is to take the bacteria inside of itself and destroy the bacteria. B.) 13-15 Superantigens bind to all of the following molecules except _____. Which of the following is something bacteria and viruses have in common? Which of the following statements correctly describes one difference between vertical and horizontal transmission of plant viruses? Adenine (A), thymine (T), guanine (G), and cytosine (C) are the ________ building blocks for DNA; they are organized in different combinations to code for all of the proteins needed to accomplish everything the cell does. Use unequal arrows to indicate whether reactants or products are favored. b. it founded the plymouth colony under a proprietary governor. Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. 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. f. It is able to render target cells responsive even if they express only one functional allele of IFNR1. e. inhibition of ICAM-1 expression. A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. Both bacteria and viruses use host cells to reproduce, but viruses . - Vegetables, whole grains, and other healthy foods can boost our ability to tolerate toxins. d. they cause less severe immunodeficiency than do the homozygous recessive forms In assessing the danger of toxic substances, which of these statements are true? When you get home you remove the stems and clean them. How would the affect the HIV infection cycle? They may contain genomic DNA or RNA. Explanation :-:virus are acellular. c. They must make sure the results were not an accident and that they are repeatable. b. T-cell-dependent antibody responses; cell-mediated immune responses b. nuclear envelope. b. O Enveloped viruses do not have protein spikes. This cell is weighed and then placed in a beaker of 3 percent iodine dissolved in water. 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. a. X-linked agammaglobulinemia: gamma globulin injections c. the cytosol 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 ? Virus Infections and Hosts - Introductory Biology: Evolutionary and Persistent organic pollutants (POPs) are a concern because being ______. b) They can be spread via the plasmodesmata. However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. e. protease. b. Staphylococcus aureus 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. c. variable surface glycoproteins Exposure to background radiation, like from radon gas - Chronic exposure Which of the following describes a virus? - Brainly.com c. osmosis. d. fall below 500 cells/l b. X-linked hyper IgM syndrome: GM-CSF injections Well-posedness for a diusion-reaction compartmental model simulating c. Both membranes consist of two concentric phospholipid bilayers, are selectively permeable, and have pores. Treat the sample with proteases that digest all proteins and then determine whether it is still infectious. 13-39 _____ cause(s) mild and limited disease, whereas _____ cause(s) more severe disease and higher mortality. Nearly all substances are toxic depending on the amount, delivery rate, and method. a. - For most people, a 1 in 100,000 chance of dying from some risk factor is often a threshold for changing what they do. 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. a. Some viruses have an external membrane envelope. Rapid cell reproduction replaces damaged cells in tissues, but the more cells reproduce, the greater the chances are that they may become cancerous. Show transcribed image text d. stores water, nutrients, and enzymes. b. gp120 Membranes budded off of the oil in this mixture. a. the cytosol. 13-52 _____ participates in the T-cell cytoskeletal reorganization required for T-cell cytokine production and cell-mediated interactions.
which of the following statements accurately describes viruses?
