TPN 1241 Basic Food Biochemistry
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TPN 1241 Basic Food Biochemistry

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Questions and Answers

What is the primary function of enzymes in food processing?

  • To enhance the flavor of food
  • To aid in the digestion of nutrients
  • To preserve food for longer periods
  • To accelerate chemical reactions (correct)
  • Which process directly involves the breakdown of glucose during glycolysis?

  • Anaerobic respiration
  • Hydrolysis
  • Fermentation
  • Catabolism (correct)
  • Which statement best describes the TCA cycle?

  • It is a part of aerobic respiration. (correct)
  • It occurs in the cytoplasm of cells.
  • It converts glucose into lactic acid.
  • It occurs only in plant cells.
  • What characteristic distinguishes genetically modified food?

    <p>Altered DNA for specific traits</p> Signup and view all the answers

    What role does the pyruvate dehydrogenase complex play in metabolism?

    <p>It converts pyruvate into acetyl-CoA.</p> Signup and view all the answers

    What is a key feature that distinguishes prokaryotic cells from eukaryotic cells?

    <p>Prokaryotic cells are typically unicellular.</p> Signup and view all the answers

    In biochemical reactions, what is the significance of free energy?

    <p>It determines if a reaction is spontaneous or requires energy input.</p> Signup and view all the answers

    Which statement correctly describes tertiary structure in proteins?

    <p>It involves the folding of a single polypeptide chain into a 3D shape.</p> Signup and view all the answers

    Which of the following best describes enzymes?

    <p>They enhance the rate of chemical reactions by lowering activation energy.</p> Signup and view all the answers

    What role do functional groups play in biomolecules?

    <p>They influence the reactivity and properties of biomolecules.</p> Signup and view all the answers

    What is the primary focus of the course TPN 1241 Biokimia Pangan Dasar?

    <p>Basic principles of biochemistry and molecular biology related to food</p> Signup and view all the answers

    Which of the following is NOT a expected learning outcome of the course?

    <p>Mastering food chemistry applications in marketing</p> Signup and view all the answers

    Who is the coordinator of the course TPN 1241 Biokimia Pangan Dasar?

    <p>Dr.Puspo Edi Giriwono</p> Signup and view all the answers

    How many credits is the course TPN 1241 Biokimia Pangan Dasar worth?

    <p>3 credits</p> Signup and view all the answers

    In relation to food biotechnology, which topic is covered in the course?

    <p>Principles of genetic engineering</p> Signup and view all the answers

    What role do food macromolecules play according to the course outline?

    <p>Facilitating biochemical processes</p> Signup and view all the answers

    What is emphasized in the cognitive level for each topic in the course outline?

    <p>Theoretical understanding and cognitive skills</p> Signup and view all the answers

    What is the primary focus of the electron transport chain in oxidative phosphorylation?

    <p>Generation of ATP</p> Signup and view all the answers

    Which term refers to the theory explaining how a proton gradient leads to ATP production?

    <p>Chemical osmotic theory</p> Signup and view all the answers

    In the context of food biochemistry, which aspect is particularly important for post-harvest physiology?

    <p>Biochemical changes during post mortem</p> Signup and view all the answers

    What will students focus on in the PBL case study breakout rooms?

    <p>Solving food issues from a biochemistry perspective</p> Signup and view all the answers

    What is covered in week 12 of the course outline?

    <p>Insights on application of food biochemistry in the food industry</p> Signup and view all the answers

    Which grading scale corresponds to a grade of B?

    <p>70-74%</p> Signup and view all the answers

    Study Notes

    Course Introduction

    • The course is titled "TPN 1241 Biokimia Pangan Dasar"
    • The course is offered by the Department of Food Science and Technology, Faculty of Agricultural Technology, IPB University
    • The course is accredited by ASIIN, IFT, and IUFoST

    Course Description

    • The course is worth 3 credits
    • Instructors: Dr.Puspo Edi Giriwono (PEG), Prof.Dr.Sedarnawati Yasni (SYA), Ir.Sutrisno Koswara, M.Si (SKO), Dr.Saraswati (SAR)
    • The course covers basic biochemistry and molecular biology principles, post harvest physiology and food biotechnology

    Course Objectives

    • Students will learn fundamental biochemistry and molecular biology
    • Students will learn characteristics of food, food enzymology, food bioenergetics, food biotechnology
    • Students will learn about cell compartments and macromolecules in food
    • Students will learn about biochemical processes, ATP generation, role of foods, and basic genetics in relation to food biotechnology

    Course Outline

    • Week 1
      • Course Introduction
      • Rules
      • Specific learning outcomes
      • Cognitive levels by topic
      • Cell: Prokaryotic cells, Eukaryotic cells, Cell compartment and their characteristics
    • Week 2
      • Water and Biomolecules: Polarity and hydrogen bond, Non covalent interactions in biomolecule, Functional groups in biomolecule, Building blocks of biomolecule
    • Week 3
      • Energetics in Biochemical Reactions: Basic terminologies, Redox, free energy, thermodynamic laws, Case study and example
    • Week 4
      • Amino Acid and Proteins: Structure and classification of amino acid, Primary, Secondary, Tertiary, and Quaternary structure, Protein in Action; Meat Protein and Hemoglobin
    • Week 5
      • Enzymology: Definition and classification of enzyme, Catalytic mechanism; Chymotrypsin, Enzyme activity and kinetics, Enzymes in Food, Enzymes in Food Processing
    • Week 6
      • DNA, Protein Synthesis: Nucleic acid and its building block, Replication, transcription, and translation
    • Week 7
      • Food Biotechnology: Gene technology, Genetically modified food, Applications
    • Week 8
      • Metabolism of Macromolecules: Digestion of macromolecules, Catabolism and anabolism, Glycolysis: Steps and pathways of glycolysis, Energy balance, Downstream process, Pyruvate dehydrogenase complex
    • Week 9
      • TCA Cycle: Precursor of TCA cycle, Fatty acid and AA deamination, Step and pathway, Energy Balance, Electron Transport Chain: Compounds in oxidative phosphorylation, Electron transport chain complex, Proton gradient and chemical osmotic theory, ATP generating system
    • Week 10
      • Food Biochemistry in Plants: Important reactions in post harvest physiology, Biochemical changes during post harvest, Biochemical changes during post mortem, Implication on quality of food
    • Week 11
      • Food Biochemistry in Animals: Important reactions in post harvest physiology, Biochemical changes during post harvest, Biochemical changes during post mortem, Implication on quality of food
    • Week 12
      • Studium Generale: Insights on application of food biochemistry in the food industry
    • Week 13
      • Project Based Learning: Case Study - Solving food issues/problems from biochemistry aspect.
    • Week 14
      • Project Based Learning: Group Presentations of group papers based on case study

    Grading

    • Grading Criteria
      • Midterm Exam
      • Final Exam
      • Other assessments (details not provided)
    • Weighting
      • Midterm Exam (25%)
      • Final Exam (25%)
      • Other assessments (50%)
    • Grading Scale (based on score and letter grade)
      • A (4.0): 80-100
      • AB (3.5): 75-79
      • B (3.0): 70-74

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    Description

    Explore the essentials of biochemistry and molecular biology as they relate to food science in this foundational course. Covering topics from food enzymology to ATP generation, this course provides a comprehensive understanding necessary for food biotechnology. Ideal for students in the Food Science and Technology field.

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