Biology > EXAM > BIOS 242 Week 4 Midterm Guide 2020 UNIT 1-4 (All)

BIOS 242 Week 4 Midterm Guide 2020 UNIT 1-4

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Monday, June 1st, 2020 Units 1-4, Online Midterm Exam  Unit-1-4  A total of 46 questions,  This Midterm contributes 150 points to your overall grade, and it is online.  The comprehens... ive exam covers units 1, 2, 3 and 4. The 2 hours exam includes TCOs 1–8.  There are 40 multiple choice questions worth 3 points each (120 points total), two matching questions worth 5 points each (10 points total), two short answer questions worth 5 points each (10 points total) and two select all that apply 5 points (10 points total). 1. Question: Anabolic reactions characteristics  forming large molecules from smaller molecules 2. Question: Chemical reactions that can proceed toward either anabolism or catabolism are called_ what_?  amphibolic 3. Question: Catabolic reactions characteristics  Catabolic reactions break down larger molecules, such as carbohydrates, lipids, and proteins from ingested food, into their constituent smaller parts. They also include the breakdown of ATP, which releases the energy needed for metabolic processes in all cells throughout the body. 4. Question: The molecule that an enzyme acts upon is known as called_ what_?  substrate 5. Question: Enzymes known as lyases participate in what_ reactions?  catabolic 6. Question: Role of an enzyme in a chemical reaction in a cell?  Enzymes speed up chemical reactions that take place in cells--the activation energy affects their function 7. Question: Which are glycolysis steps? Step 1: Hexokinase. ... Step 2: Phosphoglucose Isomerase. ... Step 3: Phosphofructokinase. ... Step 4: Aldolase. ... Step 5: Triosephosphate isomerase. ... Step 6: Glyceraldehyde-3-phosphate Dehydrogenase. ... ...................................................................CONTINUED [Show More]

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