LD50 Study guides, Class notes & Summaries

Pesticides - Answer- include herbicides, insecticides, fungicides, rodenticides, and many other substances used to kill, harm, or repel pests. General Use Pesticides - Answer- may be bought over the counter without a pesticide license. Restricted Use Pesticides (RUPs) - Answer- are a category of products that pose a higher risk to people, animals, or the environment. They can only be purchased by a person with a pesticide license; use requires supervision by a licensed applicator. Pestic...

therapeutic index - ️️A quantitative measurement of the relative safety of a drug Comparison of the amount of a therapeutic agent that causes the therapeutic effect to the amount that causes toxicity TI ratio in other words - ️️Efficacy (pharmacology): safety (toxicity) without considering the nature of pharmacological or toxicological endpoints Is a high or low therapeutic index better? - ️️A high Therapeutic Index (TI) is preferable for a drug to have favorable safety and eff...

NBDE II 1993 EXAM C QUESTIONS & ANSWERS The Therapeutic Index (T.I.) of a drug is defined as ED50/LD50. ED1 /LD99. LD1 /ED99. LD99/ED1. LD50/ED50. - ANSWERSLD50/ED50. In a complete denture patient, when the teeth, occlusion rims, and central bearing point are in contact and the mandible is in centric relation, the length of the face is known as the interocclusal rest space. vertical dimension. physiologic rest position. rest vertical dimension. occlusal vertical dimension. ...

Structural Pest Control Board Applicators Exam Study Questions with Complete Solutions What are the identifying features of a female black widow spider? Glossy black, globe-like abdomen with a deep red hour glass on her stomach. What are the identifying features of a black widow web? It is irregular with no distinct pattern and very strong in comparison to most other spiders. What does the term 'Ballooning' mean? When spiderlings (newly hatched spiders) climb to a high place,...

Pest Control Technician Exam Latest Update Graded A+ Cholinesterase enzyme produced in the liver how do carbamates and organophosphates affect Cholinesterase? - organophosphate insecticides inhibit cholinesterase activity - carbamate insecticides inhibit cholinesterase activity Cultural Control Control of agricultural pests through environmental techniques, such as crop rotation and maintenance of native vegetation Biological Control the control of a pest by the introduction ...

therapeutic index - ️️A quantitative measurement of the relative safety of a drug Comparison of the amount of a therapeutic agent that causes the therapeutic effect to the amount that causes toxicity TI ratio in other words - ️️Efficacy (pharmacology): safety (toxicity) without considering the nature of pharmacological or toxicological endpoints Is a high or low therapeutic index better? - ️️A high Therapeutic Index (TI) is preferable for a drug to have favorable safety and eff...

Which fencing provides the best protection against deer damage? - Permanent, 8-ft high woven wire fencing With high-exposure applications using mist blowers, aerosols, fog generators, or high pressure sprayers, which of the following should not be worn? - Tightly woven cotton long sleeved shirt, pants, hood, and gloves sprayed with scotchguard If you have a recommendation of 2 oz of a given chemical for 1000 sq ft how much chemical will you need for 4590 sq ft? - 9.18 oz Plant galls assoc...

TruGreen General Pest Management Test 7A Solved 100% Correct!! ABSORPTION The movement of a chemical into plants, animals (including humans), and/or microorganisms. ACARICIDE A pesticide used to control mites and ticks. Amiticide is an acaricide. ACTIVE INGREDIENT The chemical or chemicals in a pesticide responsible for killing, poisoning, or repelling the pest. Listed separately in the ingredient statement. ACUTE TOXICITY The capacity of a pesticide to cause injury within 24 hour...

The toxicity of a pesticide is? a. The length of time it remains active in the environment. b. The potential for reaching groundwater. c. It's capacity to cause injury. Correct Answer-It's capacity to cause injury. The LD50 of a pesticide tells you? a. The toxicity of the pesticide. b. The level of possibility for long term exposure. c. The likelihood of it causing personal injury. Correct Answer-a. The toxicity of the pesticide. All pesticide labels must include? Correct Answer-Di...

OTPS Exam Questions and Answers Already Passed What are the modes of entry of pesticides into body(4) 1) Oral(MouthTissue) 2) Dermal(Skin) 3) Inhalation(LungsFromBreathing) 4) Ocular(Eyes) What's the difference between Chronic and Acute poisoning/effects CHRONIC - long-term exposure over time; usually long-lasting effects/damage ACUTE - short-term or 1x exposure When is exposure potential greatest During MIXING and LOADING Name the signal words in increasing severity Lowest ...