Bio 256 - Study guides, Class notes & Summaries

A female infant is born with several hundred oocytes, each one genetically unique. This is due to - independent assortment and random crossover in meiosis. A low secretion of luteinizing hormone (LH) in the otherwise normal male adult would cause - decreased testosterone secretion A man has been told that he is not synthesizing enough follicle-stimulating hormone (FSH), and for this reason he may be unable to father a child. Choose the correct statement to explain this problem. - FSH stimu...

Bio 256 Actual Exam Questions with Correct Answers Signal Transduction Mechanisms - Answer-• Cell-‐cell contact signaling - important in normal development and immunity • Electrical signaling - voltage-‐gated ion channels in nerve and muscle tissue - Channel opens in response to a change in the membrane potential • Voltage across a membrane due to differential concentration and charges of ions inside/outside the cell • Chemical signaling - ligand gated ion channels dete...

BIO 256 FINAL EXAM!

BIO 256- Exam 3 Questions With Correct Answers

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BIO 256- Exam 3 Questions With Correct Answers

BIO 256 FINAL EXAM QUESTIONS WITH CORRECT ANSWERS glucose - Answer-The molecule central to all metabolism is buffer - Answer-A solution resisting changes in H+ concentration and tending to maintain a stable pH is called a ____ solution. positive, donated - Answer-Cations have a ____charge and are formed when they have ____ an electron to/from an anion. maintenance of body temperature - Answer-Water absorbs and releases large amounts of heat before changing temperature. This is import...

BIOL 256 EXAM 1, Bio 256 Questions with Complete Answers enzyme-substrate - Answer-When carbonic anhydrase and carbonic acid are temporarily joined together, they form ___________. A) an allosteric complex B) a reactant-product complex C) an isoenzyme D) an enzyme-substrate complex lactic acid - Answer-As a result of anaerobic respiration in humans, glucose is converted to A) pyruvic acid. B) lactic acid. C) citric acid. D) acetyl CoA. lipids - Answer-Which of the follow...

BIO 256 Exam 1 Review Questions with Complete Solutions