Bio 181 exam 1 - Study guides, Class notes & Summaries

ASU BIO 181 Exam 1 Questions & Answers 2024 Which six elements are most important for the survival of life? - ANSWER-H, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: - ANSWER-Shared common descent of all life on earth. Water has which property or properties? - ANSWER-Hydrophilic Forms hydrogen bonds Ocean acidification is resulting due to - ANSWER-Global release of CO2 through the use of fossil fuels Which other element (besides Carbon) is ...

Bio 181 Exam 1 study guideHow "hypothesis based science" differs from 'discovery science" - correct answer -discovery science is making observations or document observations, making a conclusion, seeks science for natural causes. -Hypothesis-based is formal, using scientific method. List the criteria of a good hypothesis. - correct answer 1.First to find out the change of what you are testing 2.The hypothesis must be testable 3.It should be Falsifiable: there must be a possible negativ...

BIO 181 Exam 1 ReviewWhat are the five fundamental characteristics of life? - correct answer 1. Energy 2. Cells 3. Information 4. Replication 5. Evolution What are the steps of the scientific method? - correct answer 1. Observation 2. Question 3. Hypothesis 4. Test 5. Results/Conclusion How does a null hypothesis of an experiment differ from the hypothesis? - correct answer A null hypothesis specifies what should be observed if the hypothesis is incorrect and a hypothesis is a test...

Bio 181 Exam 1 with complete solution

Bio 181 Exam 1 with complete solution

Comparing a single-celled eukaryotic organism with a multicellular organism such as yourself identify the major difference from the list below. A. Escape from predator B. Finding a mate C. Division of Labor D. Find it's own food E. Nucleus - Answer-C. Division of labor The paramecium swims by way of using a flagella. - Answer-FALSE The contractile vacuole of the paramecium is possibly an evolutionary precursor of the kidney. - Answer-TRUE The paramecium discussed in class containe...

Bio 181 Exam 1 with complete solution

ASU BIO 181 EXAM 1 Questions and Correct Answers.ASU BIO 181 EXAM 1 Questions and Correct Answers.

Actin Filaments are present in: - Answer-The cell's cortex Microtubules are present in: - Answer-The cell's interior Cytokinesis in plant and animal cells takes two forms: - Answer-Animal: Contractile Ring Formation Plant: Phragmoplast Formation An important checkpoint regulator is at the Gap 2/M-phase transition. Here, Cyclin B and cdkl1 activate and form MPF which becomes a _____ _____ and causes DNA to condense into _____. - Answer-Histone Kinase Chromosomes The _____ begins t...

ASU BIO 181 Exam 2 (modules 7-12) Questions & Answers 2024 Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon that is different in RNA. - ANSWER-... Which enzyme unwraps the double helix? - ANSWER-Helicase Which enzyme is used first to permit DNA polymerase III to begin replicating the 3' strand? - ANSWER-Primase The double helix of DNA is wrapped around 1 3/4 times around which of these components? - ANSWER-Nucleosome In the lagging...