K���)�%+��Z ���m������Ư�c�=�S}���7�����~���O�.��tM�ݶ��l7�n�?�χ�x>l����]��+��j*����m���]��������7��������ꢺ�N�ů.���� ��/7]uq���?^V��~]��U�|����ݝ�C�XT �݉��7�X������������W��l���Q-��r� ��U���e��C�=�O��"�;�W?��W�O���Y@5-{&P��s�jwh�+�h��J4���Z�{�%�vͳ�:>�0��ل����\+�*�+�o7�(�Xo�ҭd8%w���Yb�����qZ���y�(o�.7�q݇-m�O���{�ݹ�(�*��ߡ�� What type of reaction is cellular respiration? Which two domains consist of prokaryotic cells? Cofactors are nonprotein helpers for catylic activities. G. Is the delta g in an exergonic reaction negative or positive? Organisms of the domains Bacteria and Archaea consist of prokaryotic cells. AP Biology Reading Guide Julia Keller 12d Fred and Theresa Holtzclaw Chapter 6: Tour of the Cell 5. Created by. Jillian_petzoldt_13. Neither bind directly to the active site. The totality of an organism's chemical reactions. Enzymes work well only on specific ranges of pH. Is the reaction from ATP to ADP + inorganic phosphate exergonic or endergonic? Gravity. How is noncompetitive inhibition similar to allosteric regulation? Protein's function at one site is affected by binding of a regulatory molecule on a different site. Learn. AP BIO ch 8. What type of energy does a mole of glucose have? Portion of a system's energy that can perform work when temperature and pressure are uniform throughout the system. Name a human enzyme that functions well in pH 2. Is cellular respiration an endergonic or an exergonic reaction? << /Length 5 0 R /Filter /FlateDecode >> Where is it found? Which reactions release energy? Increasing temperature makes it so that more substrates collide with enzymes. Test. More substrates, more likely that substrate will find enzyme. jF�FQ9jF�jM��7�Qa"^&� carde326. Distinguish between cofactors and coenzymes. %��������� Coenzymes are organic cofactors. Chapter 6 reading guide (metabolism) STUDY. x���r�ȑ���S`�����r��q�ݳy&zl#|a�BMQ-�)J�(�����̗�g The three main types of work a cell does is... Chemical work: building polymers from monomers; Transport work: ETC; Mechanical work: beating of cilia. Explain hemoglobin and O2 and cooperativity. What is the delta G for the reactions? �! How does temperature affect the rate of enzyme action? The activator stabilizes the shape with the final active site. Why can extremes of pH or very high temperatures affect enzyme activity? They both inhibit the enzyme from doing its job. 62 terms. Flashcards. Which reactions build up larger molecules? Enzymes use a variety of mechanisms to lower activation energy, describe four. Compare and contrast competitive inhibitors and noncompetitive inhibitors. What is the difference between allosteric activator and an allosteric inhibitor? Protists, fungi, animals, and plants all consist of eukaryotic cells. Provide favorable microenvironment. What is the energy source that drives it? Which reactions require enzymes to catalyze reactions? Noncompetitive inhibitors do not compete and just attach to a different area. 'zO���W# Key Concepts: Terms in this set (45) Metabolism. Catabolic. 4 0 obj The second molecule is said to be _______, A chemical agent that speeds up a reaction with out being consumed by the reaction, Material resulting from chemical reactions, Active site of an enzyme changes slightly so that enzyme binds more snugly to substrate, Explain how protein structure is involved in enzyme specificity, Unique 3D structure, so it is very specific. Use of an exergonic process to drive an endergonic one. Act as a template for substrate orientation. Participate directly in catylic reactions. Title: Ap Biology Chapter 6 Reading Guide Answer Key Author: media.ctsnet.org-Thorsten Gerber-2020-09-05-00-20-51 Subject: Ap Biology Chapter 6 Reading Guide Answer Key Stabilize transition states, stressing substrates. ˄�vI�Z4��vm5P�9 [�e�C�=O��Z���E*R�Td�\?��_%��1Ό���NL�L A��p�IJ��BK�!hٌD������s��B,���左�0���J���:���bֽB��{7��"�;Y��{GbyF�qJ~3X��F��: )W8�`!�s��r����Ȧ^7>SCG��+���=y{�DK��kfnV�+�,�W�Y�jv�*'����T��j�y The inhibitor stabilizes inactive form of the enzyme. If energy is released, delta G must be what? >�E��h��%�垲�+��6�[�Sd�a������}� �(z��1��U��n[�\}8n���X3b��q��}=�������C��� �OzHR�H� ��3@:)��}�:�6uw��B-oږD�%���n��=�8�G^�M^�[�\�'�!�c�Gs�犝���Cp$�j))g,� �ڈ9�&fr��]�G@g����a0�:����b���C -qT���ʃ��5\����f۞-���Ͱm��nH�v��=n���ɵw�MCv� �I Give examples of each. How does initial concentration of substrate affect enzyme action? 6. stream How does pH affect the rate of enzyme action? PLAY. The totality of an organism's chemical reactions. Competative inhibitors compete with substrates to attach to active site. 3 phosphate groups, a ribose, and an adonine. Coenzymes are vitamins, cofactors are things like zinc and iron. Match. What type of energy does water behind a dam have? In many cellular reactions, a phosphate group is transferred from ATP to some other molecule in order to make the second molecule less stable. Is photosynthesis an endergonic or exergonic reaction? By what process does the bond in ATP break? Spell. When the terminal phosphate bond is broken, a molecule of inorganic phosphate is formed, and energy is ______, For the reaction of ATP to ADP + inorganic phosphate, the delta g is. Because they mess up their unique 3D structure by denaturing. Contrast kinetic energy with potential energy, Kinetic energy is energy associated with relative motion of objects, while potential energy is non-kinetic energy due to location or structure. %PDF-1.3 Title: Ap Biology Chapter 6 Reading Guide Answer Key Author: learncabg.ctsnet.org-Andrea Kr ger-2020-09-15-20-38-30 Subject: Ap Biology Chapter 6 Reading Guide Answer Key Write. If it is too high though, the enzyme could denature. Hemoglobin has a higher affinity for O2 when there is more O2, so in places like the lungs, it gets more O2, wile in places where there is less, it's affinity for O2 will drop. �;nϧ���0�?�\=V��@|��R)=�v�� ��9@��&�D�zW]v����ˍ�/�C�A�P')�yPѻ�OD�A�"j�^=�j]m}@�A���B��,Ȩ���?�5��%��4:(a��K�mD��~��/�L�9���NDݜ�s�)�v8��:��Q������j��4 �������.A%�7=� ��F���*�Y����92J�v���Ɓ�Tk�4JS� @i��K�/%j��s�mȈ�K�.2N8Z��c�R 9rR� In allosteric though, it does not only work on one subuniti, it works on many. , more likely that ap bio chapter 6 reading guide answer key will find enzyme 3 phosphate groups, ribose... Will find enzyme variety of mechanisms to lower activation energy, describe four a system energy... Extremes of pH or very high temperatures affect enzyme action or endergonic g in an exergonic negative! Will find enzyme from ATP to ADP + inorganic phosphate exergonic or endergonic compete and just to! Protein 's function at one site is affected by binding of a system 's that. 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2020 ap bio chapter 6 reading guide answer key