Exam 30: Venoms and Injection Toxicity Versus Poisonous Animals or Cells and Ingestion or Contact Toxicity
Exam 1: Biological Research in Toxicology3 Questions
Exam 2: Development of the Field of Toxicology3 Questions
Exam 3: Toxicology Terms and How They Relate to Organisms8 Questions
Exam 4: Hazard, Exposure, and Risk Modeling9 Questions
Exam 5: Absorption and Transport of Toxicants Through Membranes: Toxic Damage to Membranes5 Questions
Exam 6: Receptor-Mediated Toxicities on the Outside of Cells4 Questions
Exam 7: Detoxication and Activation by Cells: Metabolism of the Original Toxicant9 Questions
Exam 8: Damage to Cytosolic and Endoplasmic Reticulum Activities6 Questions
Exam 9: Damage to Mitochondrial and Chloroplast Activities5 Questions
Exam 10: Damage to Nuclear Structuresdna: Mutagenesis and Carcinogenesis7 Questions
Exam 11: Selective Genetic Sensitivity of Cells to Toxicants5 Questions
Exam 12: Nutritional Toxicity and Sensitivity7 Questions
Exam 13: Routes of Administration and Which Organs Are Most Likely Impacted Based on Route and Toxicokinetic Models8 Questions
Exam 14: Forensic Toxicity Testing4 Questions
Exam 15: The Skin and Eye: Most Likely Exposure Routes and Toxicities Due to Contact Exposure and Dose Toxicities4 Questions
Exam 16: Gastrointestinal System Toxicity and Oral Exposure Gi Tract, Pancreas, Liver7 Questions
Exam 17: The Lung and Gill Exposures Representing Toxic Concentrationsmodel for Environmental Toxicology4 Questions
Exam 18: The Cardiovascular System As Conduit for a Dose Becoming a Dosage: Exposure and Toxicities4 Questions
Exam 19: Bone Marrow and Immune Organ Toxicity Via Lymphatic and Blood Transport10 Questions
Exam 20: The Nervous System and Exposure to Lipophilic Toxicants or Transported Neurotoxic Agents5 Questions
Exam 21: Toxicity to Neuroendocrine Organs and Endocrine Disruption4 Questions
Exam 22: Toxicity to Reproductive Organs and Developmental Toxicity5 Questions
Exam 23: Excretion of Hydrophilic Toxicants and Metabolites and Kidney Toxicity5 Questions
Exam 24: Dispersion Modeling in Air, Water, and Soil: Likely Route of Exposure and Most Sensitive Organism Based on Dispersion and Concentration3 Questions
Exam 25: Agricultural Chemicals Pesticides and Fertilizers: Exposure and Impacts5 Questions
Exam 26: Industrial Chemicals That Biodegrade: Organic Chemical Exposures and Impacts5 Questions
Exam 27: Ndustrial Chemicals That Change Lipophilicity but Do Not Biodegrade: Metal Impacts4 Questions
Exam 28: Industrial Chemicals That Cause Atmospheric Changes and Direct Versus Indirect Toxicity: Gases, Vapors, Aerosols, and Radiation5 Questions
Exam 29: Toxicity of Pharmaceuticals and Personal Care Products Ppcps Into Water2 Questions
Exam 30: Venoms and Injection Toxicity Versus Poisonous Animals or Cells and Ingestion or Contact Toxicity5 Questions
Exam 31: Poisonous Plants or Plant Cells and Ingestion or Contact Toxicity5 Questions
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What is the proper origin of botulism toxin?
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Many bacterial toxins were developed by phages. Organisms that had this phage gene product such a botulism toxin were favored for development.
Venom economy is a concern to desert animals. Why would they be likely to use their jaws or constriction rather than venom if possible?
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Venoms are protein-rich and make their use metabolically costly.
Why is it important for a frog to secrete a poison onto its skin to prevent being eaten?
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The poison may cause hallucinations or inactivate a sodium channel producing an aversive (cannot feel mouth or cannot swallow adequately) if not deadly consequences. This is important in that the toxin acts immediately and dramatically for the predator to decide to remove the amphibian from its mouth and move to less toxic prey.
Moldy corn cannot be mixed with uncontaminated corn and sold for feed. Why not?
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Why might land-based snakes (crotalids) have a different venom composition than that of elapids or sea snakes?
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