Asu bio 181 exam 3 2023 Study guides, Class notes & Summaries

ASU BIO 181 MODULE 1 EXAM COMPLETED 2023 GRADED A+ ASU Bio 181 Exam 1 1. The association of ribosomes with _____ invaginations would support the _____ theory.: membrane, endomembrane 2. After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is?: filapodia, lamellipodia, cell muscle, retraction fiber 3. T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen, which was toxic to the primitive cells...

1. The action potential is ...: a result of the movement of ions 2. True or False The cell body refers to the part of the neurons that begin at the dendrites and extend to the axon terminal: False 3. True or False The membrane potential (resting potential) is largely set by the Na-K ATPase pump: True 4. True or False The axon from a presynaptic cell contacts the axon of another neuron: False 5. In the motor end plate, the event that is the immediate trigger for exocyotosis is ....: Cal...

ASU BIO 181 FINAL EXAM 1 QUESTIONS AND ANSWERS 2023 (GRADED) Why is it important to know the limitations of technology? - Correct answer-Unable to view live cells under SEM magnification, Microscopy is limited with magnification. DNA in extant prokaryotic cells is circular. - Correct answer-TRUE Loss of the cell wall is required for the endosymbiotic theory. - Correct answer-TRUE The cytoskeleton gave rise to the nuclear envelope. - Correct answer-FALSE The presumed first step in the trans...

ASU BIO 181 EXAM 2 QUESTION AND ANSWERS VERIFIED 2023. List the two basic categories of nitrogenous bases in nucleic acids. - correct answerspurine and pyrimidine In DNA, what does the nucleotide labeled as A pair with? - correct answersThymine During DNA replication is greatly reduced by enzymes that proof read the newly replicated DNA. - correct answersTrue How many hydrogen bonds are there between an A and its paired nucleotide? - correct answers2 During mRNA maturation what is the nam...

ASU BIO 181 Final EXAM 1 QUESTIONS AND ANSWERS 2023 VERIFIED. In your own multicellular body, cells with different functions have different DNA. - Correct answer-FALSE A single-celled eukaryotic organism: A. Has a limited number of biomolecular machines. B. Must find food, shelter, a mate and reproduce C. Escape from predators D. None of the above E. Answers A,B,C - Correct answer-E. Answers A,B,C A cell that is anchorage-dependent for growth will also exhibit contact inhibition. - Corr...

ASU BIO 181 EXAM 1Final Test (QUESTIONS AND ANSWERS 2023 LATEST VERIFIED) 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 What limits how big a cell can be? A. Color B. Wavelength C. The surface area to vol...

T or F: Potassium ions are at high concentrations inside of cells, including neurons - ANSWER True The action potential is a result of: - ANSWER the movement of ions The post-synaptic cell can be: - ANSWER in glands, muscle cells and neurons Th resting potential of a neuron is - ANSWER -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 - ANSWER false T or F: Voltage gated ion channels open when a protein binds to the...

ASU BIO 181 EXAM Final QUESTIONS AND Correct ANSWER 2023 (Already Verified) DNA replication in eukaryotes is sped up by multiple origins of replication. - correct answerstrue RNA synthesis, also called RNA transcription occurs in three phases. List them from beginning to end in order. - correct answersinitiation, elongation, termination Which nucleotide is different in RNA compared to DNA? - correct answersuridine There are two types of protein synthesis in eukaryotic cells. These two types...

T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. - Correct answer-False The resting potential of neurons is: - Correct answer--60 mv (The answer is not on this list.) T/F The autonomic nervous system contains the sympathetic and the parasympathetic nervous system. - Correct answer-True In the motor end plate, the event that is the immediate trigger for exocytosis is: - Correct answer-Calcium Ions Draw an action potential in the axon of a neuron and indicate which i...