Bio 250 practice exam Study guides, Class notes & Summaries

NBC-HWC practice Exam Practice Question #277: A coach is reviewing a client's health history. The client has been eating 9 servings of fruits and vegetables most days of the week but indicated to you that their new goal is to run a 5k. The client has signed up for a couch to 5k class and has attended once a week for 6 weeks. Which stage of change is the client most likely in as it pertains to her new goal of running a 5k? A. Maintenance B. Action C. Preparation D. Contemplation E. Preco...

Gause's principle of competitive exclusion - no two species can occupy identical niches indefinitely when resources are limiting -either they can't exist for a long time or there niches are somewhat different Sympatric species often avoid competition by living in different portions of the habitat, or using different food or other resources Ex: anolis lizards on caribbean island Character displacement differences between symmetric species that are favored by natural selection in order to part...

What best describes how ACh changes the ion permeability of the sarcolemma? ACh binds to receptors in the junctional folds. The end plate potential is primarily, and most directly, caused by the movement of Na+ __ diffuses into the muscle fiber through open chemically gated ion channels. Na+ __ diffuses out of the muscle fiber through open chemically gated ion channels. K+ __ binds to ACh receptors, causing them to open chemically gated ion channels. ACh Which of the following best describe...

NBHWC Exam - Practice Questions And Answers 2022/2023 #263: A 59 year old man came to his fifth coaching session with his chronic pain coach. The coach asks his pain level on a scale of 1-10 to assess his current pain level. The client indicates his pain is higher than normal so they both agree to work through a process where the coach guides the client to focus on the warmth he feels in different parts of his body and then focus on relaxing that part of the body. This relaxation technique th...

Cosmetology Texas State Board Written Exam 827 Questions with Verified Answers When razor cutting it is recommended that the hair be cut? - CORRECT ANSWER Wet When cutting extremely curly hair it is recommended that the hair be cut? - CORRECT ANSWER Dry When cutting kinky hair, it is recommended the hair be cut? - CORRECT ANSWER Dry after straightening Which governmental agency mandates the use of a P.D. Test prior to using aniline derivative tints? - CORRECT ANSWER Food and Drug Adm...

BIO 250 STRAIGHTERLINE MICROBIOLOGY REAL PRACTICE EXAM 2024 WITH VERIFIED QUESTIONS AND CORRECT SOLUTIONS.

BIO 214 EXAM 3 Practice EXAM 57 Questions with Verified Answers In the lac operon, CAP binding to the CAP site of the promoter ____. a. occurs when glucose is present b. inhibits RNA polymerase from binding to the promoter c. occurs when cAMP is absent d. helps the repressor protein bind to the operator e. enables RNA polymerase to transcribe the operon's genes - CORRECT ANSWER enables RNA polymerase to transcribe the operon's genes Gene regulation in both prokaryotes and eukaryotes...

NBHWC Exam - Practice Questions And Answers 2022/2023 #263: A 59 year old man came to his fifth coaching session with his chronic pain coach. The coach asks his pain level on a scale of 1-10 to assess his current pain level. The client indicates his pain is higher than normal so they both agree to work through a process where the coach guides the client to focus on the warmth he feels in different parts of his body and then focus on relaxing that part of the body. This relaxation technique th...

Fresenius Final Exam Questions and Answers Already Passed What is the number 1 infection control practice? hand washing Who is dialyzed in an isolation room? HBsAG+ patients True or False: Hep B is bloodborne true Who is dialyzed in a separation room? MRSA, VRE, or VRSA patients Where are active TB patient's dialyzed in? in the hospital in a negative pressure room If potential exposed to HIV, in how much time should you receive prophylaxis treatment? within 2 hours What is the urinary sys...

CCHT EXAM 122 Questions with Verified Answers While technical staff are preforming duties in the dialysis unit which team member must always be present A. Registered nurse B. Medical director for unit C. Lab technician - CORRECT ANSWER A. Registered nurse Two techs are heatedly discussing pt care situation. Which team member is responsible for disciplinary action A. Registered practical nurse B. Human resource manager C. Dialysis nurse manager - CORRECT ANSWER C. Dialysis nurs...