Biochemistry Course Overview - HSF101

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Questions and Answers

Which biomacromolecule primarily serves as an energy source and has roles in structure and signalling?

  • Lipids
  • Carbohydrates (correct)
  • Nucleic Acids
  • Proteins

What is a key function of lipids as biomacromolecules?

  • Carrying genetic information
  • Energy storage (correct)
  • Catalyzing biochemical reactions
  • Transporting molecules across cell membranes

Which biomacromolecule is primarily involved in the regulation and signalling within biological systems?

  • Carbohydrates
  • Lipids
  • Proteins (correct)
  • Nucleic Acids

What role do nucleic acids primarily fulfill in biological systems?

<p>Storage of information (C)</p> Signup and view all the answers

Which of the following best describes the relationships among the biomacromolecules?

<p>They depend on each other for metabolic functions. (C)</p> Signup and view all the answers

What type of metabolic pathway converts simple precursors into complex end products?

<p>Anabolic Pathways (C)</p> Signup and view all the answers

Which of the following best describes catabolic pathways?

<p>They break down complex molecules into simpler ones. (D)</p> Signup and view all the answers

Metabolic pathways that serve as junctions between anabolic and catabolic processes are known as what?

<p>Amphibolic Pathways (B)</p> Signup and view all the answers

What defines endergonic reactions within metabolic pathways?

<p>They require energy input to occur. (C)</p> Signup and view all the answers

Which of the following is a primary focus of biochemistry concerning metabolism?

<p>Understanding the chemical processes within living organisms. (A)</p> Signup and view all the answers

What should a student do if they want their exam paper re-evaluated?

<p>Apply to the faculty with the correct form. (D)</p> Signup and view all the answers

Why was the student’s request for an extra point denied?

<p>The grading policies are set and cannot be altered. (A)</p> Signup and view all the answers

Can the grading chart be changed after exams have been conducted?

<p>No, changes to grading policies after exams is improper. (C)</p> Signup and view all the answers

What information is not provided directly to students by the instructor?

<p>Type of questions on the exam. (B)</p> Signup and view all the answers

What is the consequence of requesting a change in letter grades post-exam?

<p>It is not allowed according to course rules. (D)</p> Signup and view all the answers

What type of assessment does the course primarily utilize?

<p>Multiple-choice tests. (C)</p> Signup and view all the answers

How should students communicate officially with the instructor?

<p>Via email using the provided contact information. (A)</p> Signup and view all the answers

What is the general approach towards additional points or extra credit?

<p>Requests for extra points are often denied as per syllabus rules. (C)</p> Signup and view all the answers

Flashcards

Re-evaluation request

Formal request for a review of a grade. Usually submitted through the designated Faculty channels

Extra points

Additional points beyond the already defined grading system.

Grade changes

Modifying an existing grade after evaluation of scores has been done

Contacting Instructor

Reach out to the instructor for inquiries, clarification or course-related information

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Exam content

The topics, style, and format of questions included in the test

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Passing grade

Minimum score required to successfully complete the course

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Recommended resources

Books, materials, or other sources that could support the learning of a topic

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Instructor contact

Instructor email or office hours for communication or additional questions

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Metabolism

The sum of all chemical reactions occuring in a living organism to sustain life.

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Anabolic Pathway

A metabolic pathway that builds complex molecules from simpler ones, requiring energy.

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Catabolic Pathway

A metabolic pathway that breaks down complex molecules into simpler ones, releasing energy.

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Amphibolic Pathway

A metabolic pathway that can act both anabolically and catabolically, serving as a bridge between the two.

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Biochemistry

The study of the chemical processes within living organisms.

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Citric acid cycle

A central metabolic pathway in which acetyl-CoA is oxidized to carbon dioxide, generating ATP and reducing equivalents (NADH and FADH2).

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Biomacromolecules

Large molecules essential for life, composed of repeating smaller subunits.

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Energy storage

The process of storing excess energy from food in various forms like carbohydrates, lipids, or glycogen.

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Study Notes

Course Information

  • Course: Introduction to Biochemistry (HSF101)
  • Instructor: Caner Geyik, PhD
  • Email: [email protected]
  • Year: 2024

Course Content

  • Week 1 (11/10/2024): Course Introduction - Basics Principles of Biochemistry
  • Week 2 (18/10/2024): Water, Acids-Bases, and Buffer Systems
  • Week 3 (25/10/2024): Amino Acids and Protein Structure
  • Week 4 (01/11/2024): Protein Classification and Function
  • Week 5 (08/11/2024): Blood Proteins and Clinical Importance
  • Week 6 (15/11/2024): Enzymes
  • Week 7 (22/11/2024): Overview and Q&A Session
  • Week 8 (23/11/2024 - 01/12/2024): Midterm Exam Week
  • Week 9 (06/12/2024): Carbohydrates
  • Week 10 (13/12/2024): Bioenergetics and Carbohydrate Metabolism
  • Week 11 (20/12/2024): Lipids
  • Week 12 (27/12/2024): Metabolism of Nitrogenous Compounds
  • Week 13 (03/01/2025): Signaling Pathways and Regulation of Metabolism (Fed/Hunger States)
  • Week 14 (10/01/2025): Overview and Q&A Session, Final Exams

Assessment

  • Midterm Exam: 40%
  • Final Exam: 60%
  • Exams include multiple-choice, true-false, and open-ended questions

Learning Outcomes

  • Describe metabolism
  • List biomacromolecules

Chemistry of Living

  • Which molecules form us?
  • How are these molecules formed?
  • Who determines the reactions and when they happen?
  • How do we obtain energy?
  • What happens if there's a problem?
  • How can metabolic problems be treated?

Topics in Biochemistry

  • Metabolism
  • Enzymology
  • Nutrition
  • Diseases
  • Structural Biology

Metabolic Pathways

  • Anabolic: From simple precursors to complex end products (e.g., Glucose → Glycogen, Amino acids → Protein)
  • Catabolic: From complex molecules to simple molecules (e.g., Glycogen → Glucose, Protein → Amino acids)
  • Amphibolic: Crossroads of metabolism; links anabolic and catabolic pathways (e.g., Citric acid cycle)

Biomacromolecules

  • Proteins
  • Carbohydrates
  • Lipids
  • Nucleic Acids

Additional Notes

  • The syllabus is the primary source of information.
  • Students should ask questions in the Q&A forum, not directly to the instructor. Re-evaluation requests need to follow university protocols.
  • Read the syllabus for details on grading, policies, and all other details.

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