What is a fixed conc - Study guides, Class notes & Summaries

1. For lower premolars, the purpose of inclining the handpiece lingually is to, A. Avoid buccal pulp horn B. Avoid lingual pulp horn C. Remove unsupported enamel D. Conserve lingual dentine - ANSWER A. Avoid buccal pulp horn Explanation 1- avoid BUCCAL pulp horn 2- conserve ling. dentine So take A and B if available 2. For an amalgam restoration of a weakened cusp you should, A. reduce cusp by 2mm on a flat base for more resistance B. reduce cusp by 2mm following the outli...

nif cluster a genetically linked and coordinately regulated group of operons encoding genes required for nitrogen fixation What is the EBP for nif genes? NifA How does the activity of NifA differ from that of NtrC? The unmodified form of NifA is active NtrC needs to be phosphorylated to be active Under what 2 conditions does nif transcription occur? 1) Only in the absence of a fixed nitrogen source 2) Only if oxygen concentration not high enough to damage nitrogenase 2 What are th...

Ob-Gyn NBME Form 4 - Questions and Answers 52 yo PMHx: mild hypoT (levothyroxine); stage I breast cancer (5 yrs ago; completed tamoxifen therapy 1 yr ago; still in remission) menopause: 4 yrs ago FHx: mom - femoral fx in bike collision at 55 yo SHx: smokes 2 cigs/week for 25 yrs BMI: 19 PE: no thyromegaly; small, well-healed surgical scar over upper outer quadrant of L.breast greatest risk factor for osteoporotic fx? BMI 22 yo - G2P1 - 38 wks gest intermittent, mild, low back pain BP: 130/90 m...

ATI-TEAS QUESTION BANK 2023 LATEST SOLUTION BEST FOR 2023 What is the name of the structure that prevents food from entering the airway? a) trachea b) esophagus c) diagram d) epiglottis (Test 1) ANS - d) epiglottis "the epiglottis covers the trachea during swallowing, thus preventing food from entering the airway" ?= aka the windpipe - is a cylindrical portion of the respiratory tract that joins the larynx with the lungs (Test 1) ANS - Trachea ?= connects the throat to the st...

Regulation of nitrogen fixation exam questions and answers nif cluster - Answer- a genetically linked and coordinately regulated group of operons encoding genes required for nitrogen fixation What is the EBP for nif genes? - Answer- NifA How does the activity of NifA differ from that of NtrC? - Answer- The unmodified form of NifA is active NtrC needs to be phosphorylated to be active Under what 2 conditions does nif transcription occur? - Answer- 1) Only in the absence of a fixed nitrog...

Regulation of nitrogen fixation exam questions and answers nif cluster - Answer- a genetically linked and coordinately regulated group of operons encoding genes required for nitrogen fixation What is the EBP for nif genes? - Answer- NifA How does the activity of NifA differ from that of NtrC? - Answer- The unmodified form of NifA is active NtrC needs to be phosphorylated to be active Under what 2 conditions does nif transcription occur? - Answer- 1) Only in the absence of a fixed nitrog...

NERB concepts Exam Questions & Answers. Rated A+ Nuchal Stiffness appears in = - -meningitis Permanent Tooth with most prominent cervical bulge= - -1st mandibular molar How to differentiate btw perio and pulpal abscess= - -cold & electrical pulp test What boney lesions do you find in Basal Cell Nevus= - -OKC Glucocorticoids result in all EXCEPT= - -osteoporosis Why use non rigid fixed retainers (in RPDs)= - -correct path of insertion Where does one put pier abutment (in RPDs)= - -distal...

QBM Final Exam Questions And Answers With Complete Solutions 2024 What is transcription? - answerDNA > RNA What is the best representation/model of proteins? - answerMolecular Surface Model Describe the four levels of protein structure. - answerPrimary: amino acid sequence Secondary: the primary chain forms spirals(alpha helix) and sheets(beta sheets) Tertiary: 3-D with folded motifs Quaternary structure: Two or more polypeptide chains, with its own tertiary structure, combine to form...

EDF 6225: Test #2|92 Questions with Verified Answers Automatic Reinforcement - CORRECT ANSWER reinforcement that occurs independent of the social mediation of others (often sensory). This is assumed when a behavior persists in the absence of any known reinforcement. Conditioned Reinforcer - CORRECT ANSWER a stimulus that has acquired reinforcing properties through prior learning/species history. Generalized Conditioned Reinforcer - CORRECT ANSWER A conditioned reinforcer that as a resul...

Regulation of nitrogen fixation exam questions and answers nif cluster - Answer- a genetically linked and coordinately regulated group of operons encoding genes required for nitrogen fixation What is the EBP for nif genes? - Answer- NifA How does the activity of NifA differ from that of NtrC? - Answer- The unmodified form of NifA is active NtrC needs to be phosphorylated to be active Under what 2 conditions does nif transcription occur? - Answer- 1) Only in the absence of a fixed nitrog...