PABA Study guides, Class notes & Summaries

enzyme concentration correct answers the more enzyme present, the faster substrate reacts pH correct answers enzymes have optimum pHs above and below which the rate decreases Pepsin is correct answers a proteolytic enzyme found in the Stomach Chymotrypsin is a correct answers proteolytic enzyme found in the intestine Temperature correct answers enzymes have an optimum temperature, above which they begin to denature An enzyme, tyrosinase, is key in the production of melanin (the mo...

WREB LA esters ANSWER- have one "i" where are esters metabolized? ANSWER- blood what causes an allergy to esters? ANSWER- no allergic rxn to esters themselves allergic to PABA (para-aminobenzoic acid) how is PABA formed? ANSWER- forms when esters are metabolized by the plasma pseudocholinesterase esters are only available as topical T or F ANSWER- true amides ANSWER- have 2 "i"s in name where are most amides metabolized? ANSWER- liver another name for lidocaine ANS...

Wolfe-Parkinson-White Syndrome a condition in which there is an extra electrical pathway in the heart. -The condition can lead to periods of rapid heart rate (tachycardia) -present at birth, is fairly rare -one of the most common causes of fast heart rate problems in infants and children. Amide Anesthetic higher chance of liver toxicity - esters (one "i"): procaine, chloroprocaine, tetracaine, cocaine - amide (two "i"): lidocaine, prilocaine, mepivicaine, bupivicaine, etido...

Symptomatic therapy is? a. Using the substances which the organism is not able to produce in sufficient amounts b. Destroying the ethiological agent causing disease (antibodies against bacteria) c. Treating the symptoms d. Using very low drug concentrations (subliminal doses) for treating diseases c With regard to drug- receptor binding: a. A competitive antagonist has no intrinsic activity b. A partial antagonists has less receptor affinity than a full agonist c. KD (the dissociation c...

Anesthesia Mock Exam Where does the mandibular nerve pass through in the skull? - Foramen Ovale What is the maxillary division of the trigeminal nerve? - Sensory Which nerve is NOT associated with the mandibular nerve branch? - Infraorbital nerve Which teeth does the PSA injection innervate? - 1st, 2nd, and 3rd maxillary molars * Does not innervate the mesiobuccal cusp of the maxillary 1st molar Which injection is needed to anesthetize linguals of maxillary anteriors? - Nasopalati...

CH 12 test bank-microbiology Substances that are naturally produced by certain microorganisms that can inhibit or destroy bacteria are called ______. antibiotics Antimicrobials effective against a wide variety of microbial types are termed ______. broad-spectrum drugs Antibiotics are derived from all of the following, except ______. Staphylococcus 4. Important characteristics of antimicrobial drugs include A. low toxicity for human tissues. B. high toxicity against microbial cells. C...

Microbiology Straighterline Exam 3 Questions With Correct Answers In a mutualistic relationship, the organisms are dependent upon each other. - answerWhat is the difference between mutualism and synergism? Synergism - answerWhen microbes live independently but cooperate and share nutrients, it is called ______. Mitotic spindle segregates daughter chromosomes - answerWhich of the following is not a step in binary fission of bacterial cells? The generation time - answerThe time interval fr...

Microbiology Ch 5 Learning Activity 2024 Edition. Which of the following molecules is broken down in cellular respiration, providing fuel for the cell? - ANSWER glucose Which energy-rich molecule directly powers cell work? - ANSWER ATP How does a competitive inhibitor slow enzyme catalysis? - ANSWER They compete with the substrate for the enzyme's active site. What enables competitive inhibitors to bind to a specific enzyme? - ANSWER Competitive inhibitors have structures that resembl...

Dit document bevat uitgebreide collegeaantekingen van het vak ethics in care and education. Er wordt zowel in het Engels als in het Nederlands uitleg gegeven. Ik heb veel voorbeelden erin verwerkt en veel uitleg van de docent ook uitgewerkt.

Straighterline. BIO 250 | Microbiology Final Exam Questions and Answers (Graded A+ 2023)BIO 250 | Microbiology Final Exam Questions and Answers (Already Graded A+ 2023) The term chemotroph refers to an organism that a. Uses CO2 for its carbon source b. Must obtain organic compounds for its carbon needs c. Gets energy from sunlight d. Gets energy by oxidizing chemical compounds e. Does not need a carbon source 23. Polar molecules a. Have an equal charge distribution b. Have an unequal cha...