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DAT Natural Sciences Practice exam terms with 100% Verified Solutions 2023 what does the endodermis do? - CORRECT ANSWER regulates passage of substances from the soil into the vascular cylinder What is allelopathy? - CORRECT ANSWER the chemical inhibition of one plant (or other organism) by another, due to the release into the environment of substances acting as germination or growth inhibitors. What is intraspecific competition? - CORRECT ANSWER competition between members of the s...

DAT Biology (ALL Practice Exam Questions with Complete Solutions) An organism is found during a biopsy of lung tissue. It is determined to belong to the genus Streptococcus and is known to cause tuberculosis. What type of organism is this? - CORRECT ANSWER Bacteria A botanist has discovered a new plant and notes that it is predominantly found in its gametophyte form. Which category does this plant most likely belong to? - CORRECT ANSWER Bryophyte In the fetal circulatory system, the...

DAT-2000 Questions with Complete Solutions 2023/2024 1. # electrons in SUB SHELL - CORRECT ANSWER 4l + 2 2. # electrons per shell - CORRECT ANSWER 2n2 3. # orbitals per shell - CORRECT ANSWER n2 4. 1amu - CORRECT ANSWER 1amu=1g/mol Carbon weighs 12 g/mole= 12 amu 5. 2 Chambered Hearts - CORRECT ANSWER Fish 6. 2^n - CORRECT ANSWER how many stereoisomers can a molecule have with n chiral centers 7. 3Chambered Heart - CORRECT ANSWER Frogs and amphibians 8. 4 Chambered Heart - CORRECT A...

DAT Questions from Practice Exams with 100% Correct Solutions If a toxin that disrupted microtubule function, what is most likely to be affected? - CORRECT ANSWER Anaphase Where are lysosomes produced? - CORRECT ANSWER Golgi What is the function of a lysosome? - CORRECT ANSWER Contains digestive enzymes for breaking down nutrients, cell debris, and bacteria What is the functional equivalent of the lysosome in plants? - CORRECT ANSWER Central vacuole What are 4 possible places were mic...

DAT practice questions with 100% verified answers 2023/2024 which of the following is NOT considered a tributary of the portal vein? A. Inferior mesenteric vein B. Splenic vein C. Left gastric vein D. Subclavian vein - CORRECT ANSWER D. Subclavian vein Which of the following describes the shoulder joint A. ball and socket B. saddle C. Hinge D. Pivot - CORRECT ANSWER A. ball and socket Which gas is least likely to obey the ideal gas laws at very high temperatures and very low t...

DAT EXAM STUDY WITH 100% VERIFIED QUESTIONS AND ANSWERS 2023/2024 compound interest - CORRECT ANSWER 30 60 90 triangle 45 45 90 triangle - CORRECT ANSWER Solubitlity Rules - CORRECT ANSWER 1) group 1, NO3-, NH4+, ClO4-, C2H3O2- (acetate) soluble salt 2) Most Ag+, Pb2+, Hg2 (2+) salt insoluble (exept when paired with above). Plant Hormones (A CAGE) - CORRECT ANSWER Auxin / IAA (indoleacetic acid): plant growth, elongation, phototropism Cytokinin: stimulates cytokinesis Abscisic Aci...

Bundle Exams for Progressive Care Unit /PCU Latest 2023/2024 Graded A+!!

Progressive Care (Questions and Answers) New Update 2023 Pericarditis - CORRECT ANSWER Inflammation of the pericardium, CP that goes away w/ mvmt and relieved w/ NSAIDS; ST elevation; Sharp, stabbing CP Pericardial Effusion - CORRECT ANSWER Accumulation of fluid in the pericardium (the sac around the heart); complication of pericarditis; -SOB, orthopnea, tachycardia (sx of HF) -TX: NSAIDS----> Pericardiocentesis (depending on severity) Pericardiocentesis - CORRECT ANSWER surgical p...

ECCO Global Perspectives in Critical Care: Part 1 with Verified Questions and Answers 2023/2024 Which should the nurse expect as a cognitive change in older adults? - CORRECT ANSWER Slower reaction time Which action is indicated to help ensure safety of a critically ill patient? - CORRECT ANSWER Adhere to established policies and protocols. An older patient with no family is visited by close friends and a minister. The nurse observes the patient will need help with medications at di...

PCCN-120 questions with complete solutions 2023/2024 Two days following a near-drowning accident, a pt is dyspneic, using accessory muscles, expectorating large amounts of secretions and reporting feeling of impending death. Changes to the assessment data include RR- 24 TO 36 CXR clear to bilateral diffuse infiltrates ABG 40% face mask or 100% non-rebreather mask pO2 120 mm Hg to 56 mm Hg pCO2 33 mmHg to 56 mmHg pH 7.42 to 7.35 HCO3 24 meq/L to 27 mEq/L Which of the ff do these ch...

Exam 1: Unit 1: Overview of Critical Care with 100% Verified Questions and Answers 2023/2024 Why were critical care speciality units developed? - CORRECT ANSWER From recognition that patients with acute, life-threatening illness/injury could be managed more effectively if they were placed on specifically designated units How did Florence Nightingale contribute to specialty units? - CORRECT ANSWER She described the advantages of placing patients recovering form surgery in a separate ar...

ECCO global perspectives in critical care: part 2 (PCU) with 100% Correct Questions and Answers A patient is receiving morphine (Duramorph) and midazolam (Versed). The patient does not respond to verbal commands and has a CPOT score of 3 (out of 8). Which should the nurse anticipate? - CORRECT ANSWER A CPOT score of 3 indicates the patient is experiencing pain, so increasing the morphine infusion rate is appropriate. Remember to always treat pain before addressing sedation (analgose...

PCU: Renal-93 Questions with Complete Solutions renal labs: BUN - what is measures and normal range - CORRECT ANSWER measures amount of urea nitrogen resulting from protein metabolism normal range: 10-20mg/dL BUN measures the byproduct of ____ - CORRECT ANSWER protein metabolism causes of increased BUN levels - CORRECT ANSWER dehydration increased catabolic state (severe infection, surgery, trauma) decreased renal perfusion (decreased GFR) high protein diet renal dysfunction renal l...

PCCN: Chapter 1 - Assessment of Progressive Care Patients and Their Families-199 Questions with Complete Solutions Why is assessment of acutely ill patients and their families essential? - CORRECT ANSWER information obtained identifies immediate and future needs so a plan of care can be initiated Traditional approaches to Patient Assessment include: - CORRECT ANSWER - include a complete evaluation of patient history - comprehensive physical exam of all body systems Progressive c...

PCU/Interview with 100% Verified Questions and Answers 2023 A conflict you encountered and how you handled it - CORRECT ANSWER cna turn, pulled to side, said that she was unprofessional and she should take any concerns about my care directly to me instead A time when you were late - CORRECT ANSWER never to work, been late with meds d/t needs, just work through it and catch up A time when you used good communication - CORRECT ANSWER i try to all the time, i consistently use read back...

Progressive Care Nursing (Questions and Answers) Graded A+ 2023/2024 How many levels are there for critical care? - CORRECT ANSWER 3 level 1 of critical care patient needs include what? - CORRECT ANSWER Pts who are at risk for their conditions deteriorating, or have the risk of relocating to higher levels of care, whose needs can be met on an acute care unit with advice & support of critical care team. level 2 of critical care patient needs include what? - CORRECT ANSWER Pts require ...

PCU QUESTIONS WITH 100% CORRECT SOLUTIONS Positive Inotrope - CORRECT ANSWER Term that describes a drug that increases myocardial contraction stroke volume. Includes dobutamine, dopamine, isoproterenol and epinephrine. Negative Inotrope - CORRECT ANSWER Teen that describes a drug that decreases myocardial contraction stroke volume. Including flecainide, propafenone, beta blockers and other antiarrhythmics. Flecainide - CORRECT ANSWER Anti arrhythmic med for PSVT, PAF and sustained ...

PCU RN Knowledge Assessment Exam 2023/2024 with 100% Graded A+ Questions and Rationales ACLS Protocol: first medication administration - CORRECT ANSWER Epinephrine How long do you apply direct pressure to the site of an arterial catheter/sheath? - CORRECT ANSWER At least 5 minutes Possible blood transfusion reactions? - CORRECT ANSWER Urticaria, Fever, chills, Dyspnea, Respiratory distress, Hypotension, Hypothermia What do you do if your patient has a blood transfusion reaction? - CORR...

ORMC PCU Test-87 Questions with Complete Solutions What are the three types of ACS? - CORRECT ANSWER 1. Unstable angina 2. Non stemi 3. STEMI What is the difference between STEMI and non STEMI? - CORRECT ANSWER The biggest difference is when the blood flow to the heart is COMPLETELY BLOCK which causes ischemia and tissue damage. T or F - NSTEMI can lead to STEMI - CORRECT ANSWER True. T or F - ALL patient who is having an MI will feel chest tightness/pain - CORRECT ANSWER False; no...

Progressive Care RN A Questions with 100% Verified Solutions 2023/2024 Which of the following medications is MOST commonly indicated for patients with CHF? - CORRECT ANSWER Ace inhibitors A patient was involved in a motor vehicle accident and CAT scan results reveal a right sided SDH. What would be an expected neurological assessment finding in this patient? - CORRECT ANSWER Dilated right pupil What is the most common symptom of SIADH? - CORRECT ANSWER Fluid retention Upon arrival to...