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Bio 152 exam 2 (actual exam) already verified The bones in the middle ear act to: a) filter out low frequency sounds. b) transfer energy from the movement of the ear drum to the oval window. c) amplify the signal before it reaches the oval window. d) dampen sounds that are too loud. e) Both b and c are correct. ️e) Both b and c are correct. If the oval window of the inner ear were punctured that person would lose the ability to: a) hear high frequency sounds b) hear low freq...

Portage Learning Anatomy & Physiology 2: Module 2 Exam This layer of the meninges is tightly attached to the brain. Pia mater (menix) The _______ fissure separates the right and left cerebral hemispheres. Median longitudinal Brainpower Read More What is the purpose of the blood-brain barrier? Describe its maintenance from a cellular level. The blood-brain barrier is a diffusion barrier which prevents most particles from entering the central nervous system tissue, keeping the br...

BIOD152 A&P 2 -Portage Learning Final Exam the neuron pictured below, is best described as multipolar true or false, explain why the state is false : Bipolar neurons have a central cell body with two extensions true Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen List the phases of an action potential in order 1. resting potential 2. depolarization arizarion ng condition true or false , i...

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AP Bio Unit 5 Practice Test Complete Solutions A plant with purple flowers is allowed to self-pollinate. Generation after generation, it produces purple flowers. This is an example of a. hybridization b. incomplete dominance c. true-breeding d. the law of segregation enetics. ️c What is the difference between a monohybrid cross and a dihybrid cross? a. A monohybrid cross involves a single parent, whereas a dihybrid cross involves two parents b. A monohybrid cross prod...

AP Biology Unit 6 Test Verified Solutions What enhances the expression of a gene? ️the attachment of RNA polymerase to DNA Describe what happens when the lactose operon is turned on and transcribing. ️Allolactose or lactose binds to and changes the shape of the repressor. Genes A,B,C, and D are located on the same chromosome. Testcrosses show that the recombination frequency between A and B is 36% and between A and C is 23%. The recombination frequency between C and D is 5% and b...

AP Biology Chapter 15 practice test all answers correct The chromosome theory of inheritance states that _____. ( Concept 15.1) genes occupy specific positions on chromosomes homologous chromosomes segregate from each other during meiosis chromosomes assort independently during meiosis The first and second answers are correct. The first, second, and third answers are correct. The first, second, and third answers are correct. The theory encompasses these three basic elements. Why ...

AP Biology Chapter 9-10: Test Practice Complete Solutions Which of the following statements describes the results of this reaction? C6H12O6 + 6O2 -----> 6CO2 + 6H2O +Energy ️C6H12O6 is oxidized and O2 is reduced Molecular oxygen is produced during ________. ️aerobic respiration What is the name of the process in which glucose is converted to pyruvate with the production of ATP and NADH? ️glycolysis Which statement regarding events in the functioning of photosystem II is fals...

AP Bio Unit 1 Test Answers Guaranteed Success A protein is a polymer made up of which kind of monomers? ️amino acids The diagram above shows the final form of the protein hemoglobin. The making of this protein depended on the presence of chaperone proteins. Predict the consequence if chaperone proteins had NOT been present. ️hemoglobin would not have folded up correctly The breakfast dishes have dried yellow egg on them when you return in the evening. The dried yellow egg remains...

AP Bio Chapter 2 Test Verified Solutions All matter is composed of _________ ️atoms Understanding the structure of atoms is critical to understanding the nature of __________ ___________ ️biological molecules Protons are ________ charged ️positively Neutrons are _________ charged ️neutrally charged electrons are __________ charged ️negatively charged protons and neutrons are located in the _______ ️nucleus Electrons are found in _______ surrounding the nucleus ️orbi...

AP Biology Unit 1 Test Complete Solutions water -polar molecule -polar colvalent bonds -oxygen end is partial negative and the hydrogens have a partially positive end -cohesive polar covalent bonds -opposite ends of the molecule have opposite charges cohesion -H bonding between H2O creates it (sticky) -allows for the movement of water against gravity -high surface tension -water moves up a tree by transpiration (helped by ____) adhesion -H2O molecules form H bonds with other substances ...

PRACTICE QUIZ - Chapter 12 APBIO Graded A The person credited with first recognizing (in the 1860s) that living cells cannot arise spontaneously, but arise only from previously existing cells, is _____. 1) Louis Pasteur 2) Robert Hooke 3) Rudolf Virchow 4) Anton van Leeuwenhoek 5) Watson ️3. Rudolf Virchow The function of the cell cycle is to produce daughter cells that _____. 1) are genetically identical to the parent cell (assuming no mutation has occurred) 2) have the sa...