which of the following statements accurately describes viruses?

Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? answer choices Organism that lives on the cell and causes it harm Something that causes harm to the cell Cell that the virus invades and takes over Question 3 120 seconds Q. Radiation - UV rays. Includes pectins, vitamins (like A, C, and E), and cruciferous vegetables (like cabbage and broccoli) in your diet. e. capsular polysaccharide. The epidermis layer functions like a covering of skin to protect the leaf while vascular bundles carry water and nutrients through the leaf. b. vascular bundles c. the ER lumen. The two strands of DNA separate and serves as a template, and the daughter molecule will have a mix of an old and new strand. Phospholipids are large organic molecules with a ________, polar phosphate head connected to ________, nonpolar fatty acid tails. (Select all that apply.) e. Mycobacterium tuberculosis. 13-35 Protective antibodies generated in response to influenza virus bind to _____ of the viral envelope. d. the plasma membrane, Using the compound light microscope in the lab room, you observe a wet mount slide preparation. However, some sugar molecules are too large to pass through the membrane either way without the assistance of passive transport proteins. 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? These special proteins tell the white blood cells those bacterial cells do not belong to that particular human and to phagocytize (eat) them. b. the chromosome CD19 CAR antigen engagement mechanisms and affinity tuning c. spongy mesophyll B. HIV is able to hide from the immune system. The color change does not really tell us anything about the experiment. b. herpes simplex virus What is the determined cause of colony collapse disorder? 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) the proteins in the host's cytoplasm a. CD4 The next day the radishes are crisp and crunchy again. Dialysis tubing is a selectively permeable membrane that can be filled with a solution to simulate a cell. - for activities we enjoy or find profitable d. the proteasome cannot generate viral peptides for presentation by MHC class I molecules. b. T cells; CD4 What is the most plausible explanation for the appearance of the blood cells on your slide? a) Viruses are smaller in size than bacteria. c. The cell should gain weight over time because it is hypertonic to the beaker environment and water will enter the cell through osmosis. b. b. anti-HIV antibodies are detectable in their blood serum - Infectious diseases such as diarrhea are on the decline globally. However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. In environmental toxicity studies, when an interaction between two substances results in one of them exacerbating the effects of another by 20-fold it is called a(n) ______ interaction. C. Applying an external force to an enclosed volume of air will allow the air to expand and the volume to decrease. - Endocrine disrupters may interfere with growth and development. Vesicular stomatitis virus G (VSV-G) . Both bacteria and viruses use host cells to reproduce, but viruses . - Most organisms tolerate some exposure to a toxin but ultimately the dose gets large enough to kill them. Match each of the following factors to how it influences whether a particular chemical will prove to be dangerous. Which of the following statements correctly describes how factors related to the individual influence how she or he responds to toxins in the environment? 13-10 Which of the following is not associated with the reactivation of herpesviruses? - requires manufacturers to show that a substance is not dangerous before it is introduced into the marketplace. Both membranes are selectively permeable and have pores. This number doesn't include people killed by smoking tobacco. c. the IFN- receptor a. c) I Test Bank for Fundamentals of Nursing 10th Edition by Taylor a. leukocyte adhesion deficiency Use unequal arrows to indicate whether reactants or products are favored. - The dose makes the poison. d. fall below 500 cells/l Indoor and outdoor ______________ pollution contributes to millions of deaths every year. e. Listeria monocytogenes 0.003 ppb - DDT in water Viruses can reproduce on their own at any time. Patriot Multi-TripSM - Quote 1 litre or 1 centilitre. There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as low as 14 Hz that can travel up to 10 km. Multiple Choice Q10 Which viruses have single-stranded RNA that acts as a template for DNA synthesis? 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 _____. c. receptor-mediated endocytosis. d. MHC class I; MHC class II molecules. b. Staphylococcus aureus d) viroid Yes; without organelles, prokaryotes are unable to bring together the reactants needed for biological reactions. 4. d) Vertical transmission is the spread of viruses from trees and tall plants to bushes and other smaller plants, and horizontal transmission is the spread of viruses among plants of similar size. 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. 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 Solved Which of the following statements accurately | Chegg.com The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. 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. a. Streptococcus pneumoniae Which of the following statements accurately describe the hemoglobin molecule? Increased frequency:decreased depth of penetration C. Increased blood flow:greater temperature increase D. Increased water content:increased ultrasound absorption e. the initial phase of infection is followed by clinical latency. Prokaryotic cells must also carry out respiration but do not have mitochondria. Q: Discuss the following statement: "Viruses exist in the twilight zone of life: outside cells they are. a. prokaryotic and plant b. a virus-encoded complement receptor For additional recruiting questions, please contact Isaac.Phelps@state.co.us. b. Which of the following virus types inserts a double-stranded DNA copy of its genome into the host cell's genome? 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. This cell is weighed and then placed in a beaker of 3 percent iodine dissolved in water. - Policy decisions about toxins must address how such materials affect not just humans but also organisms that define and maintain our environment. a. Toxoplasma gondii Hepatitis C Virus Infection in US States and the District of Columbia a. ; Patriot Platinum Travel Medical Insurance SM . 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 . c. facilitated diffusion 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. Match the dietary consideration to its positive influence on a particular health condition. Public policies regarding toxicity are based on the results of ______, and scientists still have the most confidence in this method. d. eukaryotic cells . b. nonspecific activation of 2-20% of body's CD8 T cells a. bacteria, some fungi (yeast), and many protozoans. DDT is deposited in water from agricultural runoff answer choices They DO respond to a stimulus They need a host's energy because they do not have their own energy The Golgi apparatus Q. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? b. Chapter 7 Practice Questions - University of New England Many important cellular functions in eukaryotic cells occur within membrane-enclosed organelles, such as cellular respiration occurring within the mitochondria. a. Epstein-Barr virus How can a single sheet of Polaroid film be used to show that the sky is partially polarized? d. Epstein-Barr virus 13-47 Which of the following statements regarding inherited immunodeficiency diseases is correct? The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. e. Listeria monocytogenes. 15. d. Listeria monocytogenes Reference: ref 1 a) They can be spread via the plasmodesmata. They are much less sensitive to ______ than regular rats, so studies using them are highly suspect. d) They have little effect on plant growth. Question: Which of the following statements accurately describes a viral envelope? 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. b. b. a prokaryotic cell with a nucleus. a. a. the cytosol. c. It activates the JAK-STAT signal transduction pathway after binding to its cognate receptor. b. polysaccharides, large protein molecules, low-density lipoprotein particles c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). Virus Infections and Hosts - Introductory Biology: Evolutionary and 13-33 Patients who lack _____ are very susceptible to infections with intracellular bacteria, including the ubiquitous nontuberculous strains of mycobacteria. e) Retroviruses. 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.