Yes; without organelles, prokaryotic cells cannot photosynthesize or respire. Chemicals are generally divided into oil-soluble and water-soluble types. d. I would expect to find the photosynthetic enzymes associated with the ER of the bacteria. answer choices They DO respond to a stimulus They need a host's energy because they do not have their own energy People living in ______ areas, especially in ______, are particularly susceptible to death linked to air pollution. 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. 0.003 ppb - DDT in water 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. The measles virus causes nasal and lung infections. They cause T cells to divide and differentiate into effector T cells. They are slippery, heat-resistant, and durable. Why would hydrophilic substances such as sodium ions (Na+), hydrogen ions (H+), sugars, and amino acids be unable to simply diffuse across a plasma membrane? 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. d. it made plymouth a royal colony kill the host cell immediately, while bacteria maintain life within the . d. T-cell receptor V chain. b) Replication of their genomes does not involve proofreading. . a. is the place where a cell's genetic material is stored. c. global populations; local populations b. S. pneumoniae is never completely eradicated during an infection and can reactivate if the host is immunocompromised. Which of the following is/are part of accepted cell theory? Multiple Choice Viruses are typically a piece of genetic material encased in a protein capsule. ; Patriot Platinum Travel Medical Insurance SM . d. local populations; global populations. C. Viruses contain organelles while bacteria cells do not. Pesticide residue on food - Ingestion (gastrointestinal tract) - Age affects susceptibility to toxins, as chemicals that might be relatively harmless to adults may be dangerous to young children. Which of the following factors do policymakers consider most important in setting an effective environmental health policy? b. impenetrable * A. II. 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. diffusion. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory The nuclear envelope consists of two concentric phospholipid bilayers while the plasma membrane is only one phospholipid bilayer. Which of the following statements accurately describes how viruses reproduce? Living cells have an intact phospholipid bilayer that separates the cell from its external environment; this structure is commonly referred to as the. c) Reverse transcription would no longer be possible. O Enveloped viruses do not have protein spikes. CareCloud Reports Record Full Year 2022 Results a. There are 4 serotypes of the virus . 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. 13-79 A patient is diagnosed with AIDS when CD4 T-cell counts _____. 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. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. A) A disease is traditionally diagnosed and treated by a nurse. 7. which one of the following statements is most accurate regarding the b. 2.Consistently demonstrate (leads by example) LIFE . Detoxification - Liver b. antigenic shift Contrast the methods used by the Greek philosophers and Dalton to study the Which of the following describes a virus? - People tolerate familiar risks, despite the high probability of harm, because they often downplay the risk associated with familiar activities. Dicamba - Used as an herbicide; a plant hormone A white blood cell (WBC) encounters bacteria in a scrape on the knee of a child who has fallen off of his bicycle. A. The possibility of suffering harm or loss resulting from a given action is referred to as ______. O The presence of an envelope influences viral entry and exit strategies. .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. 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. c) re-infection by a closely related herpesvirus of a different strain 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. 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? Which cell that was viewed is most likely a prokaryote. a. Neurotoxins are poisons that affect us by ______. 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. They are often harmful even in extremely dilute concentrations b. X-linked hyper IgM syndrome: GM-CSF injections 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. 6 Tco 1 Which Statement Best Describes A Capitalist. c) Cutting and assembling the capsid would be halted. a. they are recycled by endocytosis more quickly than the normal receptor These changes, called cytopathic effects, can change cell functions or even destroy the cell. NADPH oxidase; produce superoxide radical (O-). How would the affect the HIV infection cycle? 4. Which of the following statements accurately describes a difference d) Double-stranded RNA viruses Dialysis tubing is a selectively permeable membrane that can be filled with a solution to simulate a cell. d. The cell should gain weight over time because it is isotonic to the beaker environment and water will be drawn into the cell because of the albumin. Question 1. b. I would expect to find the photosynthetic enzymes associated with the plasma membrane of the bacteria. Which of the following applies to ecological diseases? e. A cDNA intermediate is required in order to produce a provirus. Because the chemical industry thinks they are uncalled for, and toxicologists argue that there are problems with the necessary tests, the regulation of _______________ disrupters has been difficult to enact. c) membrane . Which of the following statement accurately characterize prediabetes? stable chemicals are resistant to degradation and can cause problems long after application and far from the sites where they were originally used. a. is an emerging discipline that seeks to understand how environmental changes threaten our health and the environment itself. d. superantigens c. the cytosol CD19 CAR antigen engagement mechanisms and affinity tuning d. a. Which of the following statements accurately describes the difference between the way bacteria cause diseases and the way that viruses cause diseases? d) the proteins on the viral surface and that of the host cell membrane. - 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. d. pinocytosis. A: The small microscopic organisms that cannot be seen with the naked eye are called microorganisms.. c. T cells; CD8 13-48 Individuals with an immunodeficiency affecting B-cell function are more susceptible to infections caused by which of the following pathogens? 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. a. X-linked agammaglobulinemia Correctly match the environmental disease agent to its example. - demand protection from every potentially harmful contaminant or accept some exposure as our bodies can repair some damage Prokaryotic cells must also carry out respiration but do not have mitochondria. e. activate : T cells County employees are subject . 13-25 Deficiencies in complement components C5-C9 and properdin (factor P) are associated with _____. b) Formation of the provirus would be stopped. the virus uses the host cell to replicate itself. 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 . a. is the site where lipids destined for other cellular compartments are manufactured. 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. b. the cytoplasmic tail is truncated a) bacteriophages b) enter a replicative cycle that kills the host cell. The boundary that surrounds the contents of the nucleus is the b. protease a) Fasting blood glucose from 120-180 mg/dL b) Fasting blood glucose from 126-140 mg/dL c) Fasting blood glucose from 110-125 mg/dL d) All of the above 7) All of the following drugs are oral hypoglycemic drugs, Except a) Metformin b) Sulphonylureas c) Thiazolidinediones A virus does not have a cell wall, nucleus, and eats. Choose ALL that apply. Substances that cause invasive, out-of-control cell growth resulting in tumors are called ______. 13-76 Which of the following is required for fusion of the human immunodeficiency viral envelope with the host cell membrane and subsequent internalization? 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? d. inhibition of peptide transport by transporter associated with antigen processing (TAP) The students placed an X for each structure that was viewed for each cell on the table shown. c. osmosis. 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 ? Biology Test 2 Flashcards | Quizlet If you already knew that the infectious agent was a prion, select all the treatments that would allow you to distinguish this? d. MHC class I The function of photosynthesis is to use solar energy to make ATP; the primary function of respiration is to break down ATP to release energy. d. neurons; MHC class I Which of the following statements accurately describes the relationship between photosynthesis and cellular respiration? a) Double-stranded DNA viruses Hepatitis C Virus Infection in US States and the District of Columbia 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. Instead, the cells are only able to reproduce once inside a host cell. a. a virus-encoded Fc receptor question 2 5 out of 5 points which statement accurately describes capitalism? The color change indicates that the iodine molecules were small enough to diffuse across the membrane and react with the starch inside the cell. Editor's Choice articles are based on recommendations by the scientific editors of MDPI journals from around the world. 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. The two strands of DNA separate, and a single new strand is synthesized using the existing strand as a template. c. viruses are biotic and bacteria are abiotic . Microbes acquire resistance to antibiotics through different processes that include random mutations and ______________ reproduction. Multiple Choice Question on Diabetes Mellitus: Pathogenesis, Diagnosis What can be concluded about policy decisions addressing hazardous and toxic nutrients based on the U.S. Environmental Protection Agency's assessment of relative risks to human welfare? Which statement most accurately describes a virus? A.) A virus is However, a huge health scare in Flint, Michigan, occurred in 2016 when children were exposed to lead through ______. c. Bruton's tyrosine kinase 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 What is the most likely explanation of why they became crunchy again after soaking in water? They are recycled by endocytosis more quickly than the normal receptor. III. Which of the following can be used to accurately describe viruses? Which of the following groups of people is most likely to have an increased exposure to toxic chemicals because of their job responsibilities? Question 12. a. effective at minuscule concentrations Match the examples to chronic or acute effects and exposures. 13-66 Which statement regarding retrovirus proviruses is false? Which of the statements below accurately captures the relationship between toxicity and potency? - Infectious diseases such as diarrhea are on the decline globally. b. the cytosol; escaping from the phagosome They are only capable of reproducing once inside a living host cell. - misunderstanding probabilities about harm from a hazard d. lysosomes, The leaves of a plant typically have different tissue layers that function in different ways. Viral Reproduction | Biology Quiz - Quizizz 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. - The mere presence of a toxin is insignificant without considering how much is there, where it is located, how accessible it is, and who is exposed. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. d) I, Which of the following characteristics is the largest contributor to determining a virus's host range? b. Proviruses consist of double-stranded DNA. Match the mechanism of eliminating toxins to the body part that is responsible for the action. Which of the following statements accurately describes the lysogenic cycle of lambda () phage? 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 They capture energy from sunlight. An amoeba, a protozoan that moves by pseudopodia, approaches a smaller protozoan and extends its pseudopodia (extensions of cytoplasm in plasma membrane) around the smaller protozoan. a) The gp120 glycoprotein would no longer be able to bind to the CCR5 receptor. c. Proviruses are flanked by repetitive sequences called long terminal repeats (LTRs). b. anti-HIV antibodies are detectable in their blood serum a) III B. - HIV is more lethal. - 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. Both bacteria and viruses use host cells to reproduce, but viruses . e) Viruses can replicate independently of their cellular hosts. - The damage to genetic material by mutagens can lead to birth defects if the exposure occurs during fetal development. The Zika virus is most commonly transmitted by. c. nuclear pore. Which of the following statements helps to explain why RNA viruses tend to have unusually high rates of mutation? True or false: Conservation medicine refers to efforts by biologists to treat sick or injured wildlife. Bacteria are much larger than viruses, and t View the full answer Transcribed image text: O The envelope is only found on RNA viruses. C) A person with an illness cannot be considered healthy. B. 13-5 All of the following are associated with the ability of influenza virus to escape from immunity except _____. Exposure to background radiation, like from radon gas - Chronic exposure e) envelope, It turns out that your evil roommate has a herpesvirus-mediated genital sore. d. The radish cells were hypotonic to the water in which they were soaking. Water-soluble types - These substances move widely in the environment and also have ready access to body cells as their solvent is ubiquitous 13-42 Epstein-Barr virus infects and establishes latency in _____, gaining entry by binding to _____. Yes; without organelles, prokaryotes are unable to bring together the reactants needed for biological reactions. c. phagocytosis. e. MHC class II. Match the term with its correct definition. The products are arranged under different categories like . 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. a) capsid e. C3; opsonize capsulated bacteria. Expert Answer Answer:- option (d) accurately describe the differences between bacteria and virus. Virus vs Cells | Biology Quiz - Quizizz The palisade mesophyll layer is responsible for most of the photosynthesis that occurs while the spongy mesophyll layer underneath it aids in the exchange of gases (CO2 and O2) and water vapor. Morbidity refers to _____________, whereas mortality refers to ____________. Compare and contrast the nuclear envelope and the plasma membrane. Lead was banned from gasoline and paint in the 1970s and health problems associated with its exposure have dropped significantly since then. c. The radish cells were hypertonic to the water in which they were soaking. The saline you used was hypotonic to the RBCs; this resulted in water osmosing through the RBC plasma membrane mostly into the cells. When a dose-response curve for a particular toxin shows a threshold for the response, it generally suggests ______. 101 Quiz - Quizizz You isolate an infectious substance that is capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, or prion. During the process of ________, water diffuses across a semipermeable membrane from an area where water is more concentrated to an area where water is less concentrated (it moves along the water concentration gradient). The World Health Organization's definition of health includes ______ wellbeing. e. antigenic drift. Key points: A virus is an infectious particle that reproduces by "commandeering" a host cell and using its machinery to make more viruses. b. 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 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. c. Epidemics; pandemics d. active transport. - Most people will tolerate a higher probability of occurrence of an event if the harm caused by that event is low. b. T-cell-dependent antibody responses; cell-mediated immune responses Which of the following statements about the potency (strength) of toxic substances is true? mutations are introduced into the virus. e. inhibition of ICAM-1 expression. If you already knew that the infectious agent was either bacterial or viral, select all the treatments that would allow you to distinguish between these two possibilities. a) interference with viral replication Which of these sentences properly describes the difference between bioaccumulation and biomagnification? a. osmosis Exposure to radiation during an x-ray for a broken foot - Acute exposure C. A virus does not eat, use energy, or have cells. b. fall below the CD8 T-cell count Large molecules are always excluded from crossing the membrane. The project is the solution towards mitigating scams and rugpulls. 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. a. pinocytosis. Chapter 7 Practice Questions - University of New England 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. a. the cell wall c. inhibition of MHC class I expression Correct Response a. plasma membrane. What is the function of reverse transcriptase in retroviruses? Which of the following statements explains why, despite these probability calculations, people perceive driving as less risky and are more accepting of the associated risks?
Letter To My Brother Who Passed Away, Wisconsin Technical College Salaries 2020, Articles W
Letter To My Brother Who Passed Away, Wisconsin Technical College Salaries 2020, Articles W