Freshy

BIO230 EXAM QUESTIONS WITH CORRECT ANSWERS Chromatin - ANSWER-Eukaryotes lack operons, so DNA condensation allows for additional regulation. Mediator - ANSWER-Acts as an intermediate between RNAP and regulatory proteins. It has the advantage of having a larger surface area than RNAP.` Coactivators and corepressors - ANSWER-Activators that don't directly bind to DNA, but to regulatory proteins. Activators have a DB and AD (DNA binding and activator domains). They accelerate transcript...

BIO 230, TEST #4 QUESTIONS AND ANSWERS Basal metabolic rate - ANSWER-This is the amount of energy the body needs at rest for it to maintain living - heart to beat, lungs to breathe, kidneys to function. This also depends on physical activity. Duodenum - ANSWER-Where most of the fat is digested Esophagus - ANSWER-The muscular tube that connects the pharynx to the stomach Trans fat - ANSWER-increases the risk for heart attack and stroke. Some foods include commercially baked foods and ...

THE FIVE STEPS OF THE NURSING PROCESS EXAM QUESTIONS AND ANSWERS What is the fifth step of the nursing process that includes a decision point on whether to discontinue, continue, or revise the plan of care? - ANSWER-Evaluation What questions should the nurse ask when evaluating the effectiveness of nursing interventions? - ANSWER-Did the patient meet the goals established during the planning phase?, Should the plan of care be discontinued?, Does the care plan need to be modified in respons...

BIOL 2301 FINAL EXAM CHAPTER 6-9 QUESTIONS WITH COMPLETE SOLUTIONS lumber vertebrae - ANSWER-BODY: massive, oval, flat faces, FORAMEN: small axial skeleton - ANSWER-Portion of the skeletal system that consists of the skull, rib cage, and vertebral column appendicular skeleton - ANSWER-The portion of the skeleton that attaches to the axial skeleton and has the limbs attached to it 80 - ANSWER-number of bones in the axial skeleton 8 - ANSWER-number of cranial bones 6 - ANSWER-num...

BIOL 2301 FINAL EXAM (MY LAB & MASTERING HW) QUESTIONS WITH VERIFIED ANSWERS Which of the following is the main component of the cell membrane? - ANSWER-phospholipid Which of the following is a characteristic of the cell membrane? - ANSWER-semipermiable Which of the following is not a major function of proteins in the cell membrane? - ANSWER-forming entire glycocalyx What part of a cell membrane is usually in contact with the interstitial fluid? - ANSWER-phosphate head of phospholipi...

BIO 230, EXAM 2 (CHAPTERS 8-12) QUESTIONS WITH CORRECT ANSWERS Rheumatoid arthritis - ANSWER-a disease caused by the body's immune system attacking joints Adduction - ANSWER-movement of the body moves a body part toward the midline of the body Extension - ANSWER-movement causes the straightening of a joint so as to increase the angle between the bones bursa - ANSWER-A fluid filled sac associated with the knee, shoulder, and elbow arthritis - ANSWER-inflammation of a joint Pl...

PURE MONOPOLY EXAM Q&A The efficiency loss resulting from a monopolistic market is called a ___ loss. - ANSWER-The efficiency loss resulting from a monopolistic market is called a deadweight loss Which of the following are characteristics of a contestable firm? - ANSWER--No real barriers to entry -A single firm Monopoly is a market structure characterized by: - ANSWER--The firm having significant price control. -A good or service for which there are no close substitutes. -A market wi...

BIOL 2301 EXAM #5 QUESTIONS WITH CORRECT ANSWERS Striking the "funny bone" is actually stimulation of (or injury to) the ________. A) radial nerve B) sciatic nerve C) ulnar nerve D) median nerve - ANSWER-C) ulnar nerve A reflex that causes muscle relaxation and lengthening in response to muscle tension is called a ________. A) Golgi tendon reflex B) flexor reflex C) crossed-extensor reflex D) plantar reflex - ANSWER-A) Golgi tendon reflex Pressure, pain, and temperature re...

BIO 230 UNIT 1 QUESTIONS WITH COMPLETE SOLUTIONS Gram-positive and Gram-negative bacteria belong to the domain: A. Eukarya B. Bacteria C. Archaea - ANSWER-Bacteria. A cell possesses a nuclear membrane and nucleolus, mitochondria, an endoplasmic reticulum, and Golgi complexes. This cell belongs to the domain: A. Archae B. Bacteria C. Eukarya - ANSWER-Eukarya. Protozoa and fungi belong to the domain: A. Archae B. Bacteria C. Eukarya - ANSWER-Eukarya. The rapid adaptability ...

NUR 233 PRACTICE EXAM GUIDE QUESTIONS WITH COMPLETE ANSWERS The nurse is caring for a patient with a diagnosis of hypernatremia. The following orders are written on the client's chart. Which order should the nurse question? - ANSWER-Restrict oral intake to 900ml every 24hrs A patient at risk for hypernatremia is one who - ANSWER-Has impaired consciousness and decreased thirst sensitivity The nurse assesses a patient who has been hospitalized for 2 days. The patient has been receiving...

BIOL 2301 TEST Q&A transcriptional activators - ANSWER-•recruit transcription complex to promoter or initiate transcription by an already assembled complex •can be characterized by DNA binding protein folds transcription factor - ANSWER-•protein that binds dna •affects transcription rate of a gene helix-turn-helix - ANSWER-•2 α helices •binds to a major groove zinc finger - ANSWER-•amino acid loop with zinc at the base •binds to a major groove leucine zipper -...

BIO 230 PSU EXAM #1 QUESTIONS AND ANSWERS Light bouncing off a surface to your eyes - ANSWER-relfected light microscopy uses a beam of electrons accelerated to a specific wavelength; Electrons bounce off a prepared specimen to a detector that sends the information to computer - ANSWER-scanning electron microscope Why does an SEM have improved resolution? - ANSWER-more energy Light traveling through something, like stained glass, and to your eyes; Sample must be thin enough to allow t...

PHARMACOLOGY PRACTICE TEST #2 QUESTIONS AND ANSWERS The nurse is preparing to administer warfarin [Coumadin] to a patient. The nurse notes that the patient has altered CYP2D6 genes. It is most important for the nurse to do which of the following? A. Check for signs of a transient ischemic attack. B. Monitor for ST segment elevation or depression. C. Observe the patient's legs for symptoms of a blood clot. D. Examine the patient's stools for the presence - ANSWER-D. Examine the pat...

BIOL 2301 EXAM #3 REVIEW QUESTIONS AND ANSWERS What is muscle tone? - ANSWER-due to spinal reflexes that activate first one group of motor units and then another in response to activated stretch receptors in the muscles. slightly contracted muscles in a relaxed state What process makes contractions stronger? - ANSWER-Wave Summation which occurs when muscle fibers that are developing tension are stimulated again before the fibers have relaxed. What is tetanus? - ANSWER-incomplete tetanus...

BIO 230 MICROBIOLOGY EXAM QUESTIONS AND ANSWERS Who was Edward Jenner? - ANSWER-discovered that cowpox could be used as a vaccine against small pox Who was Paul Ehrlich? - ANSWER-hypothesized that substances which targeted pathogenic microbes but not the infected host would be of great therapeutic use. discovered salvarsan (an arsenic derivative that kills syphilis). other drugs discovered included dyes and sulfanomides Who was Alexander Flemming? - ANSWER-discovered that Penicillium fu...

NURSING FUNDAMENTALS FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS What Act did Congress pass in 1987, to protect the quality of life, health and safety of nursing home residents? a. MedicareAct of 1987 b. Patients Bill of Rights c. EMTALA d. Omnibus Budget Reconciliation Act - ANSWER-D Your resident is wealthy. He offers you a "little gift" in the form of cash for providing expert care. You should: a. Accept and say nothing b. Accept like a tip and share it with your cowor...

BIOL 2301 EXAM 1 REVIEW (CH 4-5) QUESTIONS AND ANSWERS What are the two ways our body responds? - ANSWER-electrically and chemically Atrophy - ANSWER-a loss in the number of cells or tissue Hypertrophy - ANSWER-the increase in the size of a cell What do some people consider a third skin layer? - ANSWER-hypodermis/subcutaneous layer What are the sensations of skin? - ANSWER-pressure, pain, touch, temperature Lamellated (Pacinian) corpuscles - ANSWER-for deep pressure What is ...

BIO 230 LAB FINAL EXAM QUESTIONS WITH COMPLETE ANSWERS Alkaline Phosphatase - ANSWER-Optimally active at pH 8.0, part of a family of enzymes that catalyzes the hydrolysis of phosphate esters, expressed in many cells but is most prominent in those demonstrating high levels of endocytosis or pinocytosis. In humans, it is concentrated in the liver, kidneys, bone, and placenta. Endocytosis - ANSWER-Process by which cells take in molecules by engulfing them Pinocytosis - ANSWER-A special for...

BIOL 2301 EXAM 1 REVIEW (CH. 1-3) QUESTIONS AND ANSWERS Energy - ANSWER-the ability/capacity to do work; two types Two forms of energy - ANSWER-kinetic and potential Kinetic energy - ANSWER-energy of motion Potential energy - ANSWER-stored energy Chemical energy - ANSWER-potential energy; found in food Triglycerides - ANSWER-an energy form through fat; function in chemical energy Glucose - ANSWER-stored in the muscle; function in chemical energy Electrical energy - ANSWER...

BIOL 2301 QUIZ GUIDE QUESTIONS AND ANSWERS Telophase - ANSWER-mitotic spindle breaks down and nuclear envelope reforms false - ANSWER-Connective tissue lines surfaces false - ANSWER-Epithelial gets nutrients from "strictly" underlying tissue skeletal - ANSWER-Muscle tissue can be... True - ANSWER-Neuron sends signal that is recognized by dendrites from other neurons Goblet cells - ANSWER-Which of these is not a tissue? False - ANSWER-Basal lamina is secreted by basemen...