Jmu bio 140 exam - Study guides, Class notes & Summaries

JMU BIO 140 LAB FINAL EXAM REVIEW QUESTIONS AND ANSWERS, VERIFIED. 45.3 µL (microliters) = ________ mL (milliliters) a) 0.0453 mL b) 4,530 mL c) 0.00453 mL d) 45,300 mL - -a A laboratory might use ddNTPs (dideoxyribonucleotides) to _____. a) sequence a DNA fragment b) Separate DNA fragments c) visualize DNA expression d) clone the breakpoints of cut DNA - -a A scientist wishes to determine the effect of a digestive enzyme on starch digestion (starch is broken down into gluc...

JMU Bio 140 Exam 1 Questions and Answers 2022/2023 Verified Answers

JMU Bio 140 Exam 1 | 186 Questions with 100% Correct Answers What are the steps in the scientific method? Correct Answer: -exploration and discovery -testing ideas -community analysis and feedback -benefits and outcomes Define Theory Correct Answer: A well-substantiated explanation of some aspect of the natural world, based on a body of gives that have been repeatedly confirmed The earth's crust consist mainly of what elements? Correct Answer: oxygen and silicon The human b...

observation - Answer- the act of viewing the world around us experimentation - Answer- a disciplined & controlled way of asking & answering questions about the world in an unbiased manner hypotheses - Answer- a tentative explanation for one or more observations that makes predictions that can be tested by experiments or additional observations variable - Answer- the feature of an experiment that is changed by the experimenter from one treatment to the next test group - Answer- the ex...

JMU Bio 140 Exam 3 | 211 Questions with 100% Correct Answers Acetyl-CoA enters into what? Correct Answer: citric acid cycle What do all cells require? Correct Answer: -a way to encode/transmit information -a membrane separating inside from out -energy What does Adenosine Triphosphate (ATP) do? Correct Answer: provides energy in a form that all cells can readily use to perform the work of the cell Where does the molecule ATP contain energy? Correct Answer: in its chemical bonds...

observation CORRECT ANSWER the act of viewing the world around us experimentation CORRECT ANSWER a disciplined & controlled way of asking & answering questions about the world in an unbiased manner hypotheses CORRECT ANSWER a tentative explanation for one or more observations that makes predictions that can be tested by experiments or additional observations variable CORRECT ANSWER the feature of an experiment that is changed by the experimenter from one treatment to the next test gr...

cellular metabolism CORRECT ANSWER the name given to describe the many cellular chemical reactions homeostasis CORRECT ANSWER the cellular metabolism, cells maintain a fairly stable equilibrium of chemicals catabolic CORRECT ANSWER chemical reactions that tear less stable bonded molecules down to form stable bonded molecules (produce energy) anabolic CORRECT ANSWER chemical reactions that build less stable molecules from more stable molecules (use energy) thermodynamics CORRECT ANSWE...

JMU BIO 140 Exam 2 Questions And Answers Already Graded A+

cellular metabolism - Answer the name given to describe the many cellular chemical reactions homeostasis - Answer the cellular metabolism, cells maintain a fairly stable equilibrium of chemicals catabolic - Answer chemical reactions that tear less stable bonded molecules down to form stable bonded molecules (produce energy) anabolic - Answer chemical reactions that build less stable molecules from more stable molecules (use energy) thermodynamics - Answer the branch of physics which ...