Nas2 exam 2 Study guides, Class notes & Summaries

NAS2 Exam 2 Questions with Complete Solutions (1) Chemical reactions that break down biomolecules in organisms are called ? - Answer-Catabolic Reactions Hypotonic - Answer-solution that is less concentrated than the inside of the cell Hypertonic - Answer-solution that is more concentrated than the inside of the cell Isotonic - Answer-solution that has an equal concentration level to that of the inside of the cell A difference in the number of molecules or ions in two associated area...

NAS 2 Challenge Exam (2023/2024) | Grade A| More than 100 Questions and Verified Answers QUESTION Describe The Krebs cycle, its location in the prokaryotic and eukaryotic cell, name the three organic molecules it can use to make ATP, and name the waste product it produces Answer: - Eukaryotic cells.: The matrix of the mitochondria - Prokaryotic cells: Cytoplasm - Pyruvate, Fatty acids, and Amino acids - CO2 and H2O QUESTION Describe the electron transport chain,...

NAS 2 Challenge Exam Prep (2023/2024) Questions and Verified Answers| 100% Correct Solutions Q: The base unit for measuring mass is the Answer: Gram Q: If a blood type O person is having a baby with a type AB person, what blood type can they NOT produce? Answer: Both O and AB Q: Which is the proper order of phases in mitosis? Answer: Prophase --> metaphase --> anaphase --> telophase Q: Why do X-linked recessive traits appear more in males than f...

NAS 2 Exam (2023/2024) 100+ Questions and Verified Answers| 100% Correct Q: Define phosphorylation Answer: adding a phosphate group to ADP to form ATP Q: What is the role of the coenzyme in the oxidation-reduction process? Answer: the coenzyme is used to transfer energy to ADP which then become ATP. Q: What is the energy store in the NADH coenzyme used to accomplish? Answer: The energy is used to catalyze reactions that will form ATP. Q: Various hormon...

NAS 2 Exam (2023/2024 Update) | 100% Correct| More than 100 Questions and Verified Answers QUESTION Name five factors that affect body metabolic rate. Answer: Increased exercise, increased thyroid hormones, increased sympathetic ANS stimulation, increased body temperature (fever), Food consumption. QUESTION Thermoregulation is maintained with a negative feedback loop. Where does this loop begin? Answer: Thermoreceptors throughout the body. QUESTION ...

NAS 2 Challenge Exam Practice (2023/2024 Update) 100% Correct Questions and Answers| Verified Solutions QUESTION A "Bb" individual has children with another "Bb" individual. What is the ratio of genotypes in the offspring? Answer: 1/4 BB, 1/2 Bb, 1/4 bb QUESTION Which are the THREE phases of interphase? Answer: G1, S, and G2 QUESTION ___ is when any chromosomes fail to separate properly during anaphase II or II of meiosis. Answer: Nondis...

NAS 2 Final Exam (2023/2024 Update) | 100% Correct| More than 100 Questions and Verified Answers QUESTION Enzymes are what type of organic or biological compound? Answer: protein QUESTION Which pH is more acidic? Answer: 3 QUESTION Fatty acids with single-bonded carbon chains as in fats are: Answer: saturated QUESTION What do the nucleic acids DNA and ATP have in common? Answer: both are nucleic acids QUESTION W...

NAS 2 Challenge Exam (2023/2024 Update) | 100% Correct | Complete Guide with Questions and Verified Answers QUESTION Components of a chemical reaction Answer: the reactants (goes in) and products (goes out) QUESTION Patterns of Chemical Reactions Answer: 1) Synthesis (combination) reactions 2) Decomposition reactions 3) Exchange reactions QUESTION endergonic reaction Answer: Reaction that absorbs free energy from its surroundings. QUESTIO...

NAS 2 CHALLENGE EXAM COMBINED SETS Q&A WITH DIAGRAMATIC EXPRESSIONS Purpose of scientific method guide researchers in planning, conducting, and interpreting research studies Order of scientific method observation, question, hypothesis, prediction, experiment, conclusion Steps of the Scientific Method Ask a Question Do Background Research Construct a Hypothesis Test Your Hypothesis by Doing an Experiment Analyze Your Data and Draw a Conclusion Communicate Your Results Hypothes...

NAS 2 Challenge Exam (2023/2024) Questions and Verified Answers| 100% Correct Q: identify the basic components of chemical reactions Answer: -Enzymes: proteins, produced by living cells; they catalyze chemical reactions by lowering the activation energy barriers and converting substrate molecules to products -Substrate: reactant acted upon by enzyme. Enzymes active site bonds to this. -Active site: part of an enzyme to which substrates bund and where a reaction is catalyzed ...