- Study guides, Class notes & Summaries

BIO 181 ASU LATEST 2024 FORM A REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE How is DNA helix opened? - Answer-Helicase: protein that breaks hydrogen bonds in DNA and separates into two strands What is single-strand DNA-binding proteins? - Answer-SSBPs prevent the DNA from closing again What protein prevents tension of DNA once it is being undone? - Answer-Topoisomerase cuts and restarts the unbinding of DNA What is the difference between leading strand and lagging...

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2 pages

Written in 2024/2025

Grade A+

Perfectscorer

Bio 181 Asu Exam 3 Questions And Answers 2024

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7 pages

Written in 2024/2025

Grade A+

Teacher101

Protein synthesis changes from the language of to the language of . - correct answersnucleotide; amino acid In the ribosome, what pairs with the codon? - correct answersanticodon The genetic code for the conversion of mRNA codons to proteins has redundancy. - correct answersTrue

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12 pages

Written in 2024/2025

Grade A+

KenAli

hen a B cell is shown an antigen on a class II major histocompatibility complex (MHC) protein it will go through ______________ ______________ and B cells subsequently can become ______________ and/or ______________ ______________. - correct answersBlast Transformation, Plasma Cells, Memory Cells T/F Bone marrow is a site where mature immune cells are found. - correct answersFalse

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13 pages

Written in 2024/2025

Grade A+

KenAli

Bio 181 ASU Module 13-14 Exam WITH COMPLETE SOLUTION| Graded A+ Draw an action potential in the axon of a neuron and indicate which ions flow into the neuron and out of the neuron as the action potential passes at the point where the electrodes are in the cell. Be sure to assign on the Y-axis the mV of each of these areas. This should be as described in my lectures. - True/False

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10 pages

Written in 2024/2025

Grade A+

KenAli

In what types of populations would genetic drift be stronger in its effects? - correct answersIsolated small populations Starting allele frequencies: A1=0.45, A2=0.55, what is A1 chance of going to fixation? - correct answers45%

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9 pages

Written in 2024/2025

Grade A+

KenAli

The kidney filters about 180 liters of blood per day - Correct answer-True The medulla of the kidney secretes epinephrine - Correct answer-False Urine leaves our body through the urethra - Correct answer-True

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10 pages

Written in 2024/2025

Grade A+

KenAli

True or False: TEM provides a thin, 2D section of the object being studied - ANSWER True True or False: Fluorescence microscopy is a form of light microscopy - ANSWER True

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15 pages

Written in 2024/2025

Grade A+

KenAli

Briefly explain why the action potential flows only from the axon hillock to the terminal web. - ANSWER The action potential originates from the axon hillock which initiates the flow of the action potential because of the presence of higher density voltage-gated ion channels.

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20 pages

Written in 2024/2025

Grade A+

KenAli

Light, water, CO2 - Correct answer-List three items required for photosynthesis to occur. ATP - Correct answer-Glycolysis requires the investment of two_________ in order to obtain a gross output of four ________ . False - Correct answer-T/F The cell does not need ATP to survive

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12 pages

Written in 2024/2025

Grade A+

KenAli

A cancer cell will be anchorage-dependent for growth and immortal. - Correct answer-FALSE A cell that is itself an organism must have a minimum of four needs presented in lecture. List these four things. - Correct answer-Find food, find shelter, find a mate, and reproduce Write a few sentences that explain what limits an individual cell from becoming more complex. - Correct answer-Limited number in biomolecular machines

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14 pages

Written in 2024/2025

Grade A+

KenAli

Bio 181 ASU Exam 3 Questions & Correct Answers.Bio 181 ASU Exam 3 Questions & Correct Answers.Bio 181 ASU Exam 3 Questions & Correct Answers.Bio 181 ASU Exam 3 Questions & Correct Answers.

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4 pages

Written in 2023/2024

Grade A+

Onlineexam

ASU Bio 181 Bundled Exams Questions and Answers Multiple Versions Latest Updates (2024/2025) (Complete, Accurate, and Verified)

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14 items

StellarScores

Bio 181 ASU Exam 1 Questions and Answers Already Passed 3 fatty acids and glycerol are combined via an ________ ester linkage Actin Filament System cell motility/cell muscle, filapodia, microvilli, cell cortex Actin filaments are _____ nm 7 Anchorage-dependent uses contact inhibition to stop growth Anchorage-indepedent will keep growing forever given fresh nutrients and space Antiporter transports two different substances in opposite directions Approximately when did the ...

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15 pages

Written in 2023/2024

Grade A+

StellarScores

Bio 181 ASU Exam 3 Questions and Answers 100% Pass 4 types of glial cells schwann, oligodendrocytes, astrocytess and microglia In the motor end plate, the event that is the immediate trigger for exocytosis is calcium ions T or F: Acetylcholine exocytosed from the presynaptic cell travels to the postsynaptic cell to start the action potential in the postsynaptic cell. true T or F: Acetylcholinesterase breaks acetylcholine into muscarinic acid false T or F: Blood pressure drives...

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8 pages

Written in 2023/2024

Grade A+

StellarScores

BIO 181 ASU Module 13 Exam Questions And Answers ...

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6 pages

Written in 2023/2024

Grade A+

Zayla

BIO 181 ASU Exam With Questions And 100% Complete Answers ...

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2 pages

Written in 2023/2024

Grade A+

Zayla

Bio 181 ASU Exam 3 with complete solutions 100% Pass T or F: Potassium ions are at high concentrations inside of cells, including neurons - -True The action potential is a result of: - -the movement of ions The post-synaptic cell can be: - -in glands, muscle cells and neurons Th resting potential of a neuron is - --60mV T or F: The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal - -false T or F: Voltage gated ion channels open when a...

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5 pages

Written in 2023/2024

Grade A+

MERCYTRISHIA

BIO 181 ASU Exam Questions And Correct Answers List the 4 types of glial cells and list a phrase to describe their function. - Answer -1. Schwann cells wrap around the axon of a cell in the PNS, while providing electrical insulation. 2. Oligodendrocytes do the same thing as Schwann cells but they do it in the CNS. 3. Astrocytes protect the brain from toxic chemicals. 4. Microgilia protect the brain. T/F When the presynaptic cells contacts a muscle cell, the synapse area is called a moto...

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7 pages

Written in 2023/2024

Grade A+

ScholarExams

BIO 181 ASU Module 13 Exam Questions 2024 Marking Scheme What are the 3 levels are the nervous system? - Answer -Nerve Net, Ganglia, brain What is the cell body? - Answer -The portion of the neuron containing the nucleus What does the CNS consist of? - Answer -The brain and Spinal Cord What does the PNS consist of? - Answer -Neurons and supporting cells outside of the CNS What is the axon? what does it do? - Answer -The cell portion of the neuron; it carries info away from the cel...

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5 pages

Written in 2023/2024

Grade A+

ScholarExams