Be Sure to Study Notes, Labs, Homework, and Classwork

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Study Guide Biology Enriched

Chapter 10.2, 10.3, 11.1, 11.2

BE SURE TO STUDY NOTES, LABS, HOMEWORK, AND CLASSWORK!!!

I. Genetics Terms

A. Gene

B. Allele

C. Chromosome

D. Dominant

E. Recessive

F. Heterozygous

G. Homozygous

H. Genetics

I. Heredity

J. Traits

K. Phenotype

L. Genotype

II. Gregor Mendel

A. Laws

B. What he studied

III. P1, F1, F2 Generations (self fertilization, cross pollination)

IV. Pedigrees

A. Reading Pedigrees

B. Determining Genotypes

C. Is it a dominant or recessive trait?

V. Crosses (Punnett Squares)

A. Monohybrid Crosses

B. Dihybrid Crosses

C. Test Crosses

D. Genotype vs. Phenotype Ratios

VI. Probabilities

A. Expected vs. Observed

VII. Types of Inheritance

A. Incomplete Dominance (blending- ex: 4’oclock flowers)

B. Codominance (both present-ex: roan cows)

C. Sex-linked (on sex chromosomes- ex: color blindness)

1. x-linked

2. y-linked

D. Dominant/Recessive

E. Multiple Alleles (ex: blood type, rabbit coat)

F. Polygenic Traits (skin color)

G. Environmental Influence on Phenotype

VIII. Genetic Disorders (know inheritance pattern, symptoms, and life expectancy)

A. Cystic Fibrosis F. Hemophilia

B. Galactosemia G. Albinism

C. Huntingtons H. Tay-Sachs

D. Achondroplasia I. Sickle-Cell Anemia

E. Color Blindness