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BIO201 Sciences 2 Units intermediate

Genetics I

This course introduces students to the fundamental principles of genetics, covering the history, theories, and laws governing heredity and variation. It explores the chromosome theory of inheritance, Mendel's laws of segregation and independent assortment, and their applications. The course also delves into probability, quantitative inheritance, sex determination, and linkages, providing a foundation for understanding genetic phenomena in living organisms and their implications in agriculture and human health.

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150h
Study Time
13
Weeks
12h
Per Week
intermediate
Math Level
Course Keywords
GeneticsInheritanceMendel's LawsChromosomesLinkage

Course Overview

Everything you need to know about this course

Course Difficulty

Intermediate Level
Builds on foundational knowledge
65%
intermediate
📊
Math Level
Moderate Math
📖
Learning Type
Theoretical Focus

Course Topics

Key areas covered in this course

1

Introduction to Genetics

2

Chromosome Theory of Inheritance

3

Mendel's Laws

4

Probability in Genetics

5

Quantitative Inheritance

6

Sex Determination and Linkage

Total Topics6 topics

Ready to Start

No specific requirements needed

This course is designed to be accessible to all students. You can start immediately without any prior knowledge or specific preparation.

Assessment Methods

How your progress will be evaluated (3 methods)

assignments

Comprehensive evaluation of course material understanding

Written Assessment

tutor-marked assessments

Comprehensive evaluation of course material understanding

Written Assessment

final examination

Comprehensive evaluation of course material understanding

Computer Based Test

Career Opportunities

Explore the career paths this course opens up for you

Geneticist

Apply your skills in this growing field

Research Scientist

Apply your skills in this growing field

Agricultural Biotechnologist

Apply your skills in this growing field

Bioinformatician

Apply your skills in this growing field

Medical Geneticist

Apply your skills in this growing field

Industry Applications

Real-world sectors where you can apply your knowledge

AgricultureHealthcarePharmaceuticalsBiotechnologyResearch

Study Schedule Beta

A structured 13-week journey through the course content

Week
1

Module 1:

4h

Unit 1: Introduction to Genetics

2 study hours
  • • Read Unit 1: Understand the history of genetics and the contributions of key scientists.
  • • Identify the theories of inheritance and their limitations.

Unit 2: Chromosome Theory of Inheritance

2 study hours
  • • Review the chromosome theory of inheritance.
  • • Explain the parallels between gene and chromosome behavior.
Week
2

Module 1:

3h

Unit 3: Principles of Segregation (Mendel's First Law of Inheritance)

3 study hours
  • • Study Mendel's first law of inheritance (segregation).
  • • Define key terms: locus, homozygous, heterozygous, testcross.
Week
3

Module 1:

3h

Unit 4: Principles of Independent Assortment (Mendel's Second Law of Inheritance)

3 study hours
  • • Study Mendel's second law of inheritance (independent assortment).
  • • Apply the law to predict phenotypic ratios in dihybrid crosses.
Week
4

Module 2:

3h

Unit 1: Probability

3 study hours
  • • Understand basic probability principles and their application to genetics.
  • • Solve problems involving probabilities of genetic events.
Week
5

Module 2:

3h

Unit 2: Quantitative/Polygenic Inheritance

3 study hours
  • • Study quantitative inheritance and polygenic traits.
  • • Learn how multiple genes contribute to continuous variation.
Week
6

Module 2:

3h

Unit 3: Sex Determination and Linkages

3 study hours
  • • Understand sex determination mechanisms in different organisms.
  • • Distinguish between autosomes and sex chromosomes.
Week
7

Module 2:

3h

Unit 4: Sex Linkages

3 study hours
  • • Study sex-linked inheritance and its patterns.
  • • Understand the concepts of Barr bodies, Y-linkage, and sex-influenced traits.
Week
8

Module 1:

8h

Unit 1: Introduction to Genetics

4 study hours
  • • Review Module 1: Introduction to Genetics
  • • Practice problems on Mendel's Laws.

Unit 2: Chromosome Theory of Inheritance

4 study hours
  • • Review Module 1: Chromosome Theory of Inheritance
  • • Practice problems on Chromosome Theory of Inheritance.
Week
9

Module 1:

8h

Unit 3: Principles of Segregation (Mendel's First Law of Inheritance)

4 study hours
  • • Review Module 1: Principles of Segregation (Mendel's First Law of Inheritance)
  • • Practice problems on Principles of Segregation (Mendel's First Law of Inheritance).

Unit 4: Principles of Independent Assortment (Mendel's Second Law of Inheritance)

4 study hours
  • • Review Module 1: Principles of Independent Assortment (Mendel's Second Law of Inheritance)
  • • Practice problems on Principles of Independent Assortment (Mendel's Second Law of Inheritance).
Week
10

Module 2:

8h

Unit 1: Probability

4 study hours
  • • Review Module 2: Probability
  • • Practice problems on Probability.

Unit 2: Quantitative/Polygenic Inheritance

4 study hours
  • • Review Module 2: Quantitative/Polygenic Inheritance
  • • Practice problems on Quantitative/Polygenic Inheritance.
Week
11

Module 2:

8h

Unit 3: Sex Determination and Linkages

4 study hours
  • • Review Module 2: Sex Determination and Linkages
  • • Practice problems on Sex Determination and Linkages.

Unit 4: Sex Linkages

4 study hours
  • • Review Module 2: Sex Linkages
  • • Practice problems on Sex Linkages.
Week
12

Module 1:

8h

Unit 1: Introduction to Genetics

8 study hours
  • • Work on Tutor Marked Assignment questions from Module 1
  • • Prepare for examinations.
Week
13

Module 2:

8h

Unit 1: Probability

8 study hours
  • • Work on Tutor Marked Assignment questions from Module 2
  • • Prepare for examinations.

This study schedule is in beta and may not be accurate. Please use it as a guide and consult the course outline for the most accurate information.

Course PDF Material

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Study Tips & Exam Preparation

Expert tips to help you succeed in this course

1

Create detailed diagrams illustrating meiosis and chromosome segregation to reinforce understanding of Mendel's laws (Units 3-4).

2

Practice solving probability problems related to monohybrid and dihybrid crosses (Unit 1 Module 2).

3

Develop flashcards for key genetic terms and concepts to aid memorization and quick recall.

4

Focus on understanding the assumptions and limitations of quantitative inheritance models (Unit 2 Module 2).

5

Review the different sex determination systems and their implications for inheritance patterns (Unit 3 Module 2).

6

Work through practice problems involving sex-linked traits and pedigree analysis to solidify understanding of sex-linkage (Unit 4 Module 2).

7

Review all Tutor-Marked Assignments (TMAs) and Self-Assessment Exercises (SAEs) to identify areas needing further study.