Tuesday, February 25, 2020

The Cells homw work - genral Biology I class Assignment

The Cells homw work - genral Biology I class - Assignment Example on of that protein contains the following  sequence of  amino acids: Histidine-Lysine-Lysine-Arginine-Serine-Threonine.   This pattern repeats and varies randomly, but that section of the polypeptide only contains the amino acids listed above.   Where  would this section of amino acids in  the protein most likely be located? Animal cells are permeable to water and urea but NOT to sucrose. Initially, the inside of a cell contains 1 M sucrose and 1 M urea and the outside 1 M sucrose and 2 M urea. After the system reaches equilibrium, what changes are observed?  Ã‚   Sodium concentrations are higher outside and glucose concentrations are higher inside the cell. Using the same membrane protein for Na+ and glucose transport, what is it called when a Na+ electrochemical gradient is used to drive glucose transport into the cell against its concentration gradient?  Ã‚   The type of transport described in the question above on Na+ and glucose first requires that  an electrochemical gradient be created.   This is accomplished by pumps which must use energy to move the sodium ions across the bilayer.   Links to Test Questions and Answers Read question 1 Read answers for question 1 Read question 2 Read answers for question 2 Read question 3 Read answers for question 3 Read question 4 Read answers for question 4 Read question 5 Read answers for question 5 Read question 6 Read answers for question 6 Read question 7 Read answers for question 7 Read question 8 Read answers for question 8 Read question 9 Read answers for question 9 Read question 10 Read answers for question 10 Read question 11 Read answers for question 11 Read question 12 Read answers for question 12 Read question 13 Read answers for question 13 Read question 14 Read answers for question 14 Read question 15 Read answers for question 15 Read question 16 Read answers for question 16 Read question 17 Read answers for question

Sunday, February 9, 2020

ETHICAL CHOICES Essay Example | Topics and Well Written Essays - 500 words

ETHICAL CHOICES - Essay Example Individuals may develop morality as they grow and learn responsible acts within their particular environments or may be taught by their superiors on what entails morality and how to behave morally within the given environment. Morality has immense significance to the particular society, community or organization that sets the moral norms. To begin with, morality as an obligation has seen the development of interpersonal and societal respect among members of various societies. It is through morality that societies and individuals have managed to uphold religious doctrines and ideologies that have defined such societies for ages. Morality has also ensured that people promote positive ethical values that have seen eradication and abolition of corruptive activities to support sustained institutional development and accountability. Aspects of morality have also humbled individual members of given societies and institutions to an extent that each person acts in the best way possible to ensure maximum security of the others. In addition, morality has played great role in ensuring sustained peace in the given societies or institutions. Morality has helped in the reconciliation of antagonizing societies and groups to help in constructing harmonious coexistence. Furthermore, entities of morality assisted in the development of responsible members of the society who live to satisfy their role within the given societies. Essentially, it is worth noting that morality entails all the sufficient instruments to direct and define wholly created and caring human beings. It is morality that will help shape individuals’ characters and beliefs about certain aspects of life within the given society. Morality has to override any other normative systems. Generally, morality is rather a bigger entity when compared to any form of normative or descriptive systems that define and dictate human odes of conducts. Making of any