Bio sci 93 exam - Study guides, Class notes & Summaries

Bio Sci 93 Exam Questions With All Complete Solutions Current Update (Verified Pass) What is the difference between an atom and an element? Give Ex - Answers - element refers to the substance as a whole and atoms are usually the particular units of the substance. Ex: Oxygen is an important elements. Most oxygen is found as 2 oxygen atoms bound together. List the elements most common in biological organisms. Find two examples of molecules that contain a rare element. - Answers - Most comm...

Bio Sci 93 Exam 2 |Verified Exam Questions| 100% Correct A biochemist isolates, purifies, and combines in a test tube a variety of molecules needed for DNA replication. When she adds some DNA to the mixture, replication occurs, but each DNA molecule consists of a normal strand paired with numerous segments of DNA a few hundred nucleotides long. What has she probably left out of the mixture? a) DNA polymerase b) DNA ligase c) Okazaki fragments d) primate *Ans*b Catabolism is ...

Bio Sci 93 Midterm 2 Exam Questions and Answers

Bio Sci 93 Midterm Exam 2 Practice Questions with 100% Correct Answers | Verified | Updated 2024

Bio Sci 93: Midterm 1 study guide Exam Questions with Revised Correct Detailed Answers with Rationales Guaranteed Pass What are the properties of life? - Answers - 1. Order 2. Evolutionary adaptation 3. Regulation 4. Energy processing 5. Growth and development 6. Response to the enviroment 7. Reproduction What are emergent properties in order from smallest to biggest? - Answers - 1. Molecules 2. Organelles 3. Cells 4. Tissues 5. Organs 6. Organisms 7. Populations 8. Communities ...

bio sci 93 midterm 1 Exam Questions with Revised Correct Detailed Answers with Rationales Guaranteed Pass Lecture 1 - Answers - ● Properties of life: order, regulation, evolutionary adaptation, energy processing, growth and development, response to the environment, reproduction. ● Theme of emergent properties: The biosphere → ecosystems → communities → populations → organisms → organs → tissues → cells → organelles → molecules ● The cell is the basic unit of structur...

Bio Sci 93 Midterm Overview Exam Questions with Revised Correct Detailed Answers with Rationales Guaranteed Pass Formula for Cellular Respiration - Answers - C6H12O6 + 6 O2 -> 6CO2 + 6H20 + ENERGY (ATP) Glycolysis Reactants - Answers - 1 Glucose 2 NAD+ 2 ADP Glycolysis Products - Answers - 2 ATP 2 NADH + H+ 2 Pyruvate Pyruvate Oxidation Reactants - Answers - 2 Pyruvate 2 NAD+ 2 CoA Pyruvate Oxidation Products - Answers - 2 acetyl CoA 2 CO2 2 NADH + H+ Krebs Cycle (Ci...

Bio Sci 93 DNA to Organisms (UCI) Final Exam Questions and Answers

Bio Sci 93 Study Exam Questions Correct Answers New Update (Verified A+ Pass) What does it mean to say that a gene is expressed? - Answers - Information in DNA is used to make a protein How many different kinds of nucleotides does DNA contain? - Answers - 4: A, C, T, G Why doesn't a skin cell make crystallin protein? Select all that apply -Skin cells have the crystallin gene but do not express it. -Skin cells use different DNA for their genes. -Skin cells do not need crystallin fo...

BIO SCI 93 Midterm #1 Exam Questions with Revised Correct Detailed Answers with Rationales Guaranteed Pass What is a hypothesis? - Answers - a testable explanation to a question (can never be proven) What is a prediction? - Answers - a statement about an uncertain event What is an experiment? - Answers - a scientific test (to show if the hypothesis was accepted or rejected), carried out in controlled conditions How is a theory different than a hypothesis? - Answers - a theory is broa...