BSC1010L

BSC1010L MIDTERM VOCAB EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE PH Number of free hydrogens in a substance PoH Number of free hydroxyls in a substance. Eukaryote Larger cell with membrane bound oragnelles Prokaryotes Smallee than eukaryotes w/out membrane bound oragnelles Spirillus spiral shaped bacteria Bacillus Rod shaped bacteria Coccus round shaped bacteria Gram Measurment of mass Meter Measurement of length Liter Measurement of volume...

BSC1010L: HOW ENZYMES WORK EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE Important to know about enzymes: - essential for chemical reactions - never used up - activity is influences by a number of factors An enzyme reduces the energy necessary to start a chemical reaction. This means that the rate of the reaction will _____. increase What is true of an enzyme-catalyzed reaction? - an enzyme reduces the activation energy - an enzyme speeds up the conversio...

BSC 1010L FINAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ What are the steps of the Scientific Method? Know how to design and carry out an experiment using the 6 steps of the scientific method. Observation Question Hypothesis Prediction Experiment Conclusion What are the experimental and control groups? e: treated with or possess the independent variable c: not treated or does not possess the independent variable Control Variable what remains constant so that ...

BSC1010L FINAL EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ speed up reactions function of enzymes protein chemical structure of enzymes potato juice what did you use to obtain catecholase enzyme? 8 Catecholase works best in what pH? room temp Catecholase works best in what temperature? catechol and oxygen Chatecholase facilitates a reaction between ______ and _______, which is converted to benzoquinone. color intensity, pulses The enzyme activity was measured by...

BSC 1010L ENZYMES QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ enzymes are important for: 1. growth 2. reproduction 3. metabolism enzymes are: biological catalysts that regulate chemical reactions proteases and amylase are enzymes in the body that break down protein and starch what do enzymes do increase rate of reactions by lowering activation energy substrate (reactant) molecule that binds to the highly specific active site of an enzyme enzyme-substrate (ES) complex ...

BSC1010L QUIZ 2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ Identify the postulates of Cell Theory. 1. All organisms are made of 1 or more cells 2. Cells are the basic building blocks of life 3. All cells come from existing cells Characteristics of prokaryotic cells 1. A nucleus and membrane-bound organelles. 2. Single-celled organisms that lack all cell organelles, except for ribosomes and cell membranes. 3. They are smaller than eukaryotic cells. Characterist...

BSC1010L: DIFFUSION EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE What is the solvent in biological solutions such as cytoplasm and blood? water Diffusion takes place in: a solution A solution is created when: two substances are mixed and one is dissolved in the other True or false. Fat is not soluble in water. True In a solution, the substance which there is most of is: solvent (ex. water) The other substances in the solution are called: solutes Solu...

BSC1010L: MITOSIS & MEIOSIS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE The structural and functional unit of life is: cell Inside a dividing cell, what are the condenses molecules of DNA and proteins called? chromosomes What are the functions of mitosis in multi cellular eukaryotic organisms such as plants and animals? growth, development and repair The diffuse, granular combination of DNA an proteins is called: chromatin Condensed, rod-shaped complexe...