ASU Bio 181 Samenvattingen, Notities en Examens

Actin Filaments are present in: - The cell's cortex Microtubules are present in: - The cell's interior Cytokinesis in plant and animal cells takes two forms: - 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 condense into _____. - Histone Kinase Chromosomes The _____ begins to be destroyed at the Metaphase of...

The association of ribosomes with _____ invaginations would support the _____ theory. - membrane, endomembrane 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 T/F It is presumed that the peroxisomes evolved in these primitive, proto-eukaryotes to remove oxygen, which was toxic to the primitive cells. - true T/F In an extant prokaryotic cell the outer boundary of life is the c...

Which strand is produced more rapidly? - correct answersLeading strand During DNA replication in the lagging strand there is production of this component? - correct answersOkazaki fragment How many "stop" codons exist? - correct answers3

The resting potential of neurons is: a. 0 mV b. Same as the action potential c. Always a positive value d. Two of the above e. The answer is not on this list - e. The answer is not on this list True/False The axon from a pre-synaptic cell contacts the axon of another neuron. - false

The resting potential of neurons is: a. 0 mV b. Same as the action potential c. Always a positive value d. Two of the above e. The answer is not on this list - e. The answer is not on this list True/False The axon from a pre-synaptic cell contacts the axon of another neuron. - false

Specifically in a cell where does Glycolysis occur? - correct answersCytoplasm T/F The cell does not need ATP to survive. - correct answersFalse Where is carbon dioxide produced? - correct answersMitochondrial matrix T/F The citric acid/Kreb's cycle breaks down carbohydrates into CO2. - correct answersTrue T/F FADH2 results as one of the products of the citric acid cycle. - correct answersTrue

The stage of meiosis where 'crossing over' occurs. - correct answersProphase 1 A mutation that you could pass on to your offspring would occur in the - correct answersGerm cells Most mutations that occur in our genomes are (neutral, beneficial, deleterious) - correct answersNeutral

Question 1: In your own multicellular body, cells with different functions have different DNA. - False Question 2: After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is (pick the best order):- Filapodia, lamellipodia, cell muscle, retraction fiber. Question 3: When cancer cells are crowded by surrounding cells, the cancer cells become spherical and they can still go through cell division. -True Question 4: What limits how big a cell can be...

BIO 181 ASU CAPCO EXAM With Questions 100% Solved Write a few sentences that explain what limits an individual cell from becoming more complex. - ANSWER Bimolecular machinery and division of labor The paramecium discussed in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - ANSWER Kidney In cell Biology what can limit the progress of science? - ANSWER Technology True or False: In you own multicellular body, cells with different functions...

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