Exam 3 ap bio - Study guides, Class notes & Summaries

BIO 161 EXAM 3 PSU QUESTIONS AND ANSWERS A+ GRADED Secretion converting an electrical signal to a chemical signal -allowing neurons to communicate with each other presynaptic neuron sending neuron postsynaptic neuron receiving neuron Where are neurotransmitters synthesized? How are they transported? -cell body -in vesicles to axon terminals Neurotransmitters are derived from? amino acids like dopamine or norepinephrine -some can be gaseous or made of other chemicals (acetyl...

AP BIO: Ecology Review Study Guide with Complete Solutions Population - Answer️️ -a group of organisms of the same species populating a given area Community - Answer️️ -(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other ecosystem - Answer️️ -a system formed by the interaction of a community of organisms with their physical environment biosphere - Answer️️ -the regions of the surface and atmosphere of the Earth (or othe...

AP Bio Unit 3 Test Study Guide with Complete Solutions Cellular Respiration - Answer️️ -the metabolic processes whereby certain organisms obtain energy from organic moelcules Kilocalories - Answer️️ -the unit in which energy is measured Redox Reaction - Answer️️ -A chemical reaction involving the transfer of one or more electrons from one reactant to another; also called oxidation-reduction reaction. Oxidation - Answer️️ -The loss of electrons from a substance involved in ...

ASU Cell BIO 353 Exam 3 SA Practice Questions and Answers How do mitochondria get their lipids? Give a detailed answer. - Ans:-a. Lipids synthesized in ER b. transported to mitochondria c. switch of lipid takes place between ER and mitochondria & between mitochondrial membranes d. Membrane-tethering & lipid transfer proteins in mitochondria provides FIRST insight into mechanisms and transport processes e. Mitochondria DO NOT participate in vesicle trafficking, obtain lipids from ER throug...

Unit 3 AP Bio Test Questions and Answers |100% Pass What does the chemiosmotic process in chloroplasts involve? - Answer️️ -A) establishment of a proton gradient In glycolysis, for each molecule of glucose oxidized to pyruvate - Answer️️ -B) 2 molecules of ATP are used and 4 molecules of ATP are produced. In chemiosmotic phosphorylation, what is the most direct source of energy that is used to convert ADP + Pi to ATP? - Answer️️ -D) energy released from movement of protons th...

BIO 161 - PSU - EXAM 3 QUESTIONS AND ANSWERS A+ GRADED Gas neurotransmitters dopamine & norepinephrine Secretion processing of converting electrical signal to chemical signal then back to electrical in postsynaptic neuron Synapse Steps 1 - AP reaches postsynaptic terminal 2 - Ca++ voltage gated channels open 3 - Ca++ binds to vesicles to help them burst 4 - Neurotransmitters in vesicles travel through cleft and bind to postsynaptic ligand channels Snare Proteins docking vesi...

BIO 152 A&P 2- Lab 3 Exam Portage Learning

AP Bio Concepts Exam Study Guide with Complete Solutions A feature of amino acids NOT found in carbohydrates is the presence of - Answer️️ - Nitrogen Atoms Active Transport - Answer️️ -movement of a substance against its concentration gradient (from low to high concentration) Alleles - Answer️️ -is one of two or more forms of a gene. Different alleles can result in different traits, such as color. Other times, different alleles will have the same result in the expression of a...

AP Bio Unit 4 Review Questions and Answers | 100% Pass In what form is DNA loose non-condensed and condense and organized? - Answer️️ - non-condensed=chromatin; condensed=chromosome 2 gametes combine to form a _____. What are the 2 gametes? - Answer️️ -zygote; sperm and egg What occurs during anaphase? - Answer️️ -sister chromatids separate What happens when a cell undergoes mitosis but not cytokinesis? - Answer️️ -the cell has 2 nuclei Following (but not including) whic...

BACE Exam Practice Questions and Answers Fully Solved Which of the following is a critical function of Quality Assurance (QA) personnel? a. Maintain and control documentation for regulatory compliance b. Clinical research c. Manufacture of product d. Perform environmental monitoring a. Maintain and control documentation for regulatory compliance What advance in laboratory techniques occurred in the 1950's to contribute to the growth of biotechnology? c. Structure of DNA described,...