Bulky bases Study guides, Class notes & Summaries

AP Biology Exam Review Unit 1 Questions and Answers What is a hydrogen bond? One of the weak chemical bonds that are central to the chemistry of life; a hydrogen bond is characterized by the non-covalent attraction between a hydrogen and an electronegative atom. When a hydrogen atom is covalently bonded to an electronegative atom, the hydrogen atom has a partial positive charge that allows it to be attracted to a different electronegative atom nearby. Typically, it is attracted to nitrogen or ...

Preschool-Aged Children Body-Integrity - - Preschool-aged children are very concerned about their body integrity - They believe that their insides can leak our from even a small wound. - Explains reason for their preoccupation with bandages Preschool (3-6 Years) - - IMITATION of adults: providing a stethoscope allows child an opportunity for THERAPEUTIC play. - Time based on events, magical thinking, animism, centration. - Stress = Regresion; may still be picky eaters , sleep 12 hours av...

92 year old female complains of a headache and trouble breathing. She is on home oxygen. She speaks in 2-3 word sentences. What is the most important question you should ask her? a. How many liters of home oxygen are you normally on? b. which medications do you take? c. are you allergic to any medications? d. when did you become short of breath : d. when did you become short of breath You have attached an AED to a 42 year old female who is apneic and pulseless. The AED prompts you. ...

Chem 219 Unit 5 Exam Questions With 100% Correct Answers Generic formula for alcohols - answerR-OH phenol - answerhydroxy-substituted aromatic molecules (any compound with an -OH attached to a benzene ring) IUPAC system rules for naming organic alcohols - answer- organic alcohols are named by replacing the suffix of the parent chain of the molecule with the suffix -ol - The parent chain is numbered so as to give the hydroxyl group the lowest possible number. (examples: 1-propanol, and cy...

AP Biology Exam Review Unit 1 Questions and Answers What is a hydrogen bond? One of the weak chemical bonds that are central to the chemistry of life; a hydrogen bond is characterized by the non-covalent attraction between a hydrogen and an electronegative atom. When a hydrogen atom is covalently bonded to an electronegative atom, the hydrogen atom has a partial positive charge that allows it to be attracted to a different electronegative atom nearby. Typically, it is attracted to nitrogen or ...

AP Biology Exam Review Unit 1 Questions and Answers What is a hydrogen bond? One of the weak chemical bonds that are central to the chemistry of life; a hydrogen bond is characterized by the non-covalent attraction between a hydrogen and an electronegative atom. When a hydrogen atom is covalently bonded to an electronegative atom, the hydrogen atom has a partial positive charge that allows it to be attracted to a different electronegative atom nearby. Typically, it is attracted to nitrogen or ...

Medical Biochemistry Exam I Questions & Answers What Amino acid has the code of G? - ANS-Glycine (Gly) What is the effect of 2,3-Bisphosphoglycerate on oxygen delivery? - ANS-2,3-Bisphosphoglycerate (BPG) decrease the affinity of Hb for oxygen. What are the DNA polymerases associated with prokaryotes? - ANS-Polymerase I - which removes the RNA primers Polymerase III- which copies the template strand in DNA replication How does CO2 affect oxygen delivery? - ANS-Carbon dioxide can affect ...

Lesch-Nyhan Syndrome: what causes it and what are manifestations? - ***HGPRT deficiency in purine salvage pathway (this enzyme normally converts hypoxanthine to IMP and guanine to GMP). This deficiency leads to excessive Uric acid production and de novo purine synthesis. It is X linked recessive. Symptoms: hyperuricemia, gout, aggression / self mutilation, mental retardation, dystonia. 2. Treatment for Lesch-Nyhan? - ***Allopurinol / febuxostat second line. Both of these drugs inhibit...

ATI Proctored PEDs, ATI Pediatrics Proctored Exam, PEDS ATI proctored review Preschool-Aged Children Body-Integrity - - Preschool-aged children are very concerned about their body integrity - They believe that their insides can leak our from even a small wound. - Explains reason for their preoccupation with bandages Preschool (3-6 Years) - - IMITATION of adults: providing a stethoscope allows child an opportunity for THERAPEUTIC play. - Time based on events, magical thinki...

Lynch Syndrome (Hereditary Nonpolyposis Colorectal Cancer) - ***AD MLH1, MSH2, MSH6, PMS2 gene mutation causing DNA mismatch repair 3-2-1 rule: cancer in 3 family members, within 2 generations, and in 1 relative under 50 Most common hereditary form of colorectal cancer Associated with gastric, endometrial, ovarian, & urothelial cancer Familial Adenomatous Polyposis (FAP) - ***· Mutation of the APC gene · Hundreds of colonic polyps that arise in childhood · FAP does not predispose to e...