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Cell Biology
Extra Credit (3pts) Consider a voltage-gated sodium channel whose normal threshold membrane potential is -50mV. Suppose mutations have switched the positive and negative amino acids flanking the first transmembrane domain. Please form a prediction and provide your reasoning: Under what conditions will the mutant channel open?
Cell Biology
What about the polarity of microtubules in interphase cell, nerve cell, dividing cell and ciliated cell
Cell Biology
What is medicated permeability? Discuss the type of mediated permeability.
Cell Biology
Which two cell organelles use carbohydrates for their structure in humans?
hint: one is glycocalyx
hint: one is glycocalyx
Cell Biology
Describe the methods for separating macromolecules on the basis of their size, charge, solubility and molecular affinity?
Cell Biology
Describe the method of uptake and utilization of the elements of carbon, nitrogen, and oxygen in a plant on the Manitoba prairies. Include a discussion about the plant structures involved in internal transportation and utilization of elements.
Cell Biology
List and describe two unique evolutionary adaptations that have occurred to further the success of angiosperms in their life cycle.
Cell Biology
Describe, in as much detail as possible, the path that a single blood cell will make when travelling from an artery in the toe back to that same artery by the shortest route possible. Include information about what is happening to that blood cell at the different locations (i.e., losing oxygen et.). Use only information from the text. (4 points)
Cell Biology
What relationship exists between humidity and number of stomata?
Cell Biology
What is medicated permeability? Discuss the types of mediated permeability.
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#331389 on Nov 2022
#331389 on Nov 2022