Monohybrid Cross Flashcards
Why is Gregor Mendel the “Father of Genetics”?
-He discovered the basic laws of inheritance
What is the importance of Genetics?
- Improved varieties of crop plants and animal breeds
- To correct genetic disorders
- To solve crimes
- To remediate polluted environments
Why did Gregor Mendel study Pea plants?
-It has several characters that exhibit two contrasting expression of traits
What is a Genotype?
- Describes the genes (ex: HH)
- Consists of 2 alleles
What is a Phenotype?
-Physical expression of the character (ex: Curly Hair)
What is Homozygous?
- If gene pairs are identical
- Pure-breed
What is Heterozygous?
- If gene pairs are made up of two dissimilar genes
- Hybrid
What is the Law of Dominance?
-States that when a gene pair of an individual is heterozygous, only one of the two genes is physically expressed
What are the steps for solving Monohybrid Cross?
- Determine the genotypes of the parents
- Solve using the Punnet Square
- Determine genotype and phenotype
What is the Law of Segregation?
-States that the two genes of a pair segregate or separate during gamete formation