Bio prac Study guides, Class notes & Summaries

BIO Practice Exam 1|50 Questions with Verified Answers Which of the following is NOT a property of ALL living systems as defined by the textbook? A) the ability to compensate for changes in the external environment B) the ability to engage in metabolic activities C) the possession of chemical instructions that govern their structure and function D) the ability to gain energy through consumption of other living things - CORRECT ANSWER D Which of the following details the typica...

Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - ANSWER The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of water but not salt. The ...

BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...

Cell Bio Practice Exam 2|32 Questions with Verified Answers RNA in cells differs from DNA in that ___. - CORRECT ANSWER it is single-stranded and can fold up into a variety of structures Transcription is similar to DNA replication in that ___. - CORRECT ANSWER nucleotide polymerization occurs only in the 5′-to-3′ direction. Which of the following statements is FALSE? (a) A new RNA molecule can begin to be synthesized from a gene before the previous RNA molecule's synthesis is compl...

Bio Practice Exam 28 Questions with Verified Answers Why did DNA evolve to be the carrier of genetic information in cells as opposed to RNA? - CORRECT ANSWER the hydrogen at the 2' position in the deoxyribose of DNA makes it more stable than RNA In the mismatch repair process, enzyme complexes replace bases that were incorrectly inserted into the newly synthesized DNA strand. To function, they must be able to distinguish between the parent DNA strand and the new strand. How is this accomp...

) During a field trip, an instructor touched a moth resting on a tree trunk. The moth raised its forewings to reveal large eyespots on its hind wings. The instructor asked why the moth lifted its wings. One student answered that sensory receptors had fired and triggered a neuronal reflex culminating in the contraction of certain muscles. A second student responded that the behavior might frighten predators. Which statement best describes these explanations? A) The first explanation is corre...

BIO 207 Week 7 Lab Practical 2-Georgia Military University/BIO 207 Week 7 Lab Practical 2-Georgia Military University/BIO 207 Week 7 Lab Practical 2-Georgia Military University/BIO 207 Week 7 Lab Practical 2-Georgia Military University

Humans produce sweat as a cooling mechanism to maintain a stable internal temperature. Which of the following best explains how the properties of water contribute to this physiological process? - Answer The high heat of vaporization of water allows the body to remove excess heat through a phase change of water from liquid to gas A student placed a semipermeable membrane inside a U-shaped channel with two chambers, as shown. The membrane permits the movement of water but not salt. The s...

NRNP 6670/ NURS 6630 Week 6 Mid-term Exam (100% All Correct Answers; NRNP/PRAC 6670 Psychiatric Mental Health Nurse Practitioner Role II: Adult And Older Adult From a biological perspective, all of the following neurotransmitters are implicit in the anxiety response except: Question: Mr. Kendall is a 47-year old male who is … to care by his younger sister, Megan. Mr. Kendall has spent his entire adult life living in an apartment that was … to his parents’ home. His mother … a few weeks...

1. 1. You see a patient for a routine medication visit. At the end of the session, the patient asks questions and the session ends up 50 minutes in length.You normally charge for the 30-minute appointment, but instead you charge for the 1-hour appointment. The 1-hour appointment includes a full body assessment that you did not perform. This violation is known as: - Over-coding - Super-coding - Down-coding - Up-coding 2. 1. During a session, your patient asks to be able to contact you via your Fa...