Asu bio 181 Study guides, Class notes & Summaries

Excitatory synapses make the post-synaptic cell less likely to fire. - ANSWER-False The neural tissues are: - ANSWER-Spinal cord, sensory neurons, and brain How do the glial cells (i.e., myelin sheath) speed up the firing of neurons? - ANSWER-The cell wraps extensions of a fatty insulating substance (myelin) around the axons of neurons. The action potential is: - ANSWER-A result of the movement of ions. Receptors are made from membrane-bound polyribosomes. - ANSWER-True List the 4...

ASU BIO 181 Exam 1 Questions and complete solutions Actin Filaments are present in: Microtubules are present in: Cytokinesis in plant and animal cells takes two forms: An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin B and cdkl1 activate and form MPF which becomes a _____ _____ and causes DNA to condense into _____. The _____ begins to be destroyed at the Metaphase of the cell cycle causing the chromosomes to begin to _____. The activation of ...

ASU BIO 181 EXAM 1 2024 WITH 100% CORRECT ANSWERS Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference from the list below. A. Escape from predator B. Finding a mate C. Division of Labor D. Find it's own food E. Nucleus - correct answer C. Division of labor The paramecium swims by way of using a flagella. - correct answer FALSE The contractile vacuole of the paramecium is possibly an evolutionary precursor of ...

ASU BIO 181 Exam 1 Questions & Answers 2024 Which six elements are most important for the survival of life? - ANSWER-H, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: - ANSWER-Shared common descent of all life on earth. Water has which property or properties? - ANSWER-Hydrophilic Forms hydrogen bonds Ocean acidification is resulting due to - ANSWER-Global release of CO2 through the use of fossil fuels Which other element (besides Carbon) is ...

ASU BIO 181 EXAM 1 LATEST ACTUAL EXAM 200 QUESTIONS AND CORERCT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

ASU BIO 181 EXAM 1 2024 WITH 100% CORRECT ANSWERS Actin Filaments are present in: - correct answer The cell's cortex Microtubules are present in: - correct answer The cell's interior Cytokinesis in plant and animal cells takes two forms: - correct answer Animal: Contractile Ring Formation Plant: Phragmoplast Formation An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin B and cdkl1 activate and form MPF which becomes a _____ _____ and causes DNA to co...

ASU BIO 181 EXAM 1 2024 WITH 100% CORRECT ANSWERS The association of ribosomes with _____ invaginations would support the _____ theory. - correct answer membrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? - correct answer filapodia, lamellipodia, cell muscle, retraction fiber T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen, which was toxic to the primitiv...

ASU BIO 181 EXAM 2 LATEST ACTUAL EXAM 190 QUESTIONS AND CORERCT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

ASU BIO 181 Final Review Exam Questions & Answers 2024 Which protein influences the ability of RNA polymerase to transcribe genes? - ANSWER-Transcription factors Mitosis results in the formation of two genetically identical daughter cells. This is because - ANSWER-all the genetic material is duplicated then segregated equally to the daughter cells. Which of the following is an overgrowth of cells that serves no useful purpose? - ANSWER-Tumor Why must the life cycle of sexually rep...