BIO 256 Exam #1 Questions with Complete Solutions (Latest 2025) Which is not an individuals survival need? - Correct Answers ✅Reproduction Which of the following statements is true concerning feedback mechanisms? - Correct Answers ✅Negative feedback mechanisms work to prevent sudden severe changes within the body.Which would be a normal measure of sodium in venous blood? - Correct Answers ✅140 meq/L In a negative feedback loop used to maintain homeostasis, which of the following terms is NOT likely to be used? - Correct Answers ✅hypothesis Which is the fluid found between cells in your tissues, but not in your blood? - Correct Answers ✅interstitial fluid Which organ would get the least blood flow during the running of a marathon? - Correct Answers ✅small intestine Which is a major element of the human body? - Correct Answers ✅iron Which is an organic molecule? - Correct Answers
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BIO 256 Exam #1 Questions with Complete Solutions (Latest 2025) Which is NOT a property of water in your body? - Correct Answers ✅nonpolar solvent Anions have a ____ charge and are formed when they have ____ an electron to/from a cation. - Correct Answers ✅negative, gained A base is defined as any molecule that can - Correct Answers ✅remove protons from a solution (it is a proton acceptor) If solution A has 100 times the hydrogen ions as solution B and solution B has a pH of 6.0, then solution A will have a pH equal to - Correct Answers ✅9.0 ??A solution resisting changes in H+ concentration and tending to maintain a stable pH is called a ____ solution. - Correct Answers ✅Buffer A molecule that is a mirror image of another, having a key functional group oriented in a different direction, is called ____ of the other. - Correct Answers ✅a stereoisomer Which is the unit molecule of glycogen? - Correct Answers ✅glucose
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