Bio 181 practice exam - Study guides, Class notes & Summaries

BIO 181 FINAL PRACTICE EXAM (LATEST 2024/2025 UPDATE) |VERIFIED 100%

Which strand is produced more rapidly? Leading strand During DNA replication in the lagging strand there is production of this component? Okazaki fragment How many "stop" codons exist? 3 The double helix of DNA is wrapped about 1¾ times around which of these components? Nucleosome Which enzyme unwraps the double helix? Helicase In the ribosome, what is the name of the bond that links one amino acid to the next? peptide bonds List the two basic categories of nitrogenous bases...

Compare and contrast the different mechanisms of speciation (allopatric, sympatric, parapatric, peripatric). -Allopatric speciation takes place when populations are geographically isolated. Volcano explodes and populations are divided. -Sympatric occurs without geographic isolation. Occurs through the process of polyploidy: producing individuals with more than two sets of chromosomes. It is a genetic change within a population. -Parapatric speciation is when a new habitat is entered that i...

The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: correct answer: kidney A cell that is anchorage-dependent for growth will also exhibit contact inhibition. correct answer: true In your own multicellular body, cells with different functions have different DNA. correct answer: false, their DNA is identical but different gene expression The contractile vacuole of the paramecium is possibly an evolutionary pre...

1. Which information is not required for an x-ray log? a. Patient address b. Patient name c. X-ray position d. Body measurements 2. A 7 week old Labrador is coming to the clinic because of vomiting and diarrhea. Upon arrival where should the dog wait for its appointment? a. ICU b. Designated exam room c. Front lobby d. Treatment room 3. A Chihuahua needs a nail trim. Which type of appointment is most appropriate? a. Drop off b. Boarding c. Technician/Assistant d. Surgical 4. ...

1. Which information is not required for an x-ray log? a. Patient address b. Patient name c. X-ray position d. Body measurements 2. A 7 week old Labrador is coming to the clinic because of vomiting and diarrhea. Upon arrival where should the dog wait for its appointment? a. ICU b. Designated exam room c. Front lobby d. Treatment room 3. A Chihuahua needs a nail trim. Which type of appointment is most appropriate? a. Drop off b. Boarding c. Technician/Assistant d. Surgical 4. ...

100%COMPLETE GRADED A+ EXAM 1 WITH ANSWER KEY | ANATOMY AND PHYSIOLOGY I | CBIO 2200, EXAMS FOR PHYSIOLOGY WITH VERIFIED ANSWER KEY BIO 181 - HUMAN ANATOMY AND PHYSIOLOGY IIUNIT I EXAM – PRACTICE (LATEST 2024) CARDIOVASCULAR SYSTEM 1. Which of the following is NOT a component of plasma? a. water d. proteins b. hemoglobin e. ions c. nutrients 2. How long do white blood cells stay in circulation? a. 2 days. d. 1 month. b. 100 days. e. 1 year. c. 120 days. 3. Average blood volume...

1. Which information is not required for an x-ray log? a. Patient address b. Patient name c. X-ray position d. Body measurements 2. A 7 week old Labrador is coming to the clinic because of vomiting and diarrhea. Upon arrival where should the dog wait for its appointment? a. ICU b. Designated exam room c. Front lobby d. Treatment room 3. A Chihuahua needs a nail trim. Which type of appointment is most appropriate? a. Drop off b. Boarding c. Technician/Assistant d. Surgical 4. ...

The terminal web - ANSWER is a site of exocytosis The central nervous system (CNS) contains - ANSWER There is no correct answer Acetylcholine exocytosed from the presynaptic cell travels to the postsynaptic cell to start the action potential in the postsynaptic cell - ANSWER True Potassium ions are at high concentrations inside of cells including in neurons - ANSWER True The receptors in post-synaptic cells are the basis on which the synapse can be defined as inhibitory or excitatory...

1. Which information is not required for an x-ray log? a. Patient address b. Patient name c. X-ray position d. Body measurements 2. A 7 week old Labrador is coming to the clinic because of vomiting and diarrhea. Upon arrival where should the dog wait for its appointment? a. ICU b. Designated exam room c. Front lobby d. Treatment room 3. A Chihuahua needs a nail trim. Which type of appointment is most appropriate? a. Drop off b. Boarding c. Technician/Assistant d. Surgical 4. ...