Mendelian Genetics

Introduction

Have you ever wondered why we all look different. Why would you want to look or act like the person next to you? Genetics is one thing that makes up who we are, unique and special! Thanks to Mendel Gregor, we owe him alot to the topic of genetics!

Task

In this web quest I will like to go over:

Law of Segregation

Law of Independent Assortment

Laws of Probabitlity

Punett Squares V Pedigrees 

Genotype V Phenotype

Process

The Law of segregation is the principle, originated by Gregor Mendel, stating that during the production of gametes the two copies of each hereditary factor segregate so that offspring acquire one factor from each parent. The Law Independent Assortment is the principle, originated by Gregor Mendel, stating that when two or more characteristics are inherited, individual hereditary factors assort independently during gamete production, giving different traits an equal opportunity of occurring together. The law of probability is In probability theory, the law (or formula) of total probability is a fundamental rule relating marginal probabilities to conditional probabilities. It expresses the total probability of an outcome which can be realized via several distinct events - hence the name. These three laws are the main ones when it comes to Mendelian Genetics.

The Punett Square is a diagram that is used to predict an outcome of a particular cross or breeding experiment. It is named after Reginald C. Punett, who devised the approach. The diagram is used by biologists to determine the probability of an offspring having a particular genotype.  A  pedigree is a diagram showing the lineage or genealogy of an individual and all the direct ancestors, usually to analyze or follow the inheritance of trait.

A genotype is

the genetic constitution of an individual organism and the phenotype is the set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.

Evaluation

Helpful Websites To Evalute and Practice what you learned!!!

https://www.youtube.com/watch?v=CBezq1fFUEA-Overview

https://www.youtube.com/watch?v=eEUvRrhmcxM -Intro to Heredity (long but helpful khan Academy)

http://www.learner.org/interactives/dna/genetics4.html- Vocab/ Punnett square practice

http://biology.clc.uc.edu/courses/bio105/geneprob.htm -Genetics Practice Problems (can get hard)

http://www.zerobio.com/drag_gr11/pedigree11_flash.htm- Great Pedigree Interactive

Conclusion

Mendelian Genetics is a great and interesting subject! I hope the webquest was filled with great information and resources!