CK-12 Foundation
Ck 12: Life Science: Evolution Acts on the Phenotype
[Free Registration/Login may be required to access all resource tools.] Natural selection acts on the phenotype (traits or characteristics) of an individual. On the other hand, natural selection does not act on the underlying genotype...
ClassFlow
Class Flow: Using a Punnett Square
[Free Registration/Login Required] This flipchart show students how to use a Punnett Square to introduce how homozygous and heterozygous genotypes are inherited and how they determine phenotypes.
Sophia Learning
Sophia: Types of Traits: Lesson 2
This lesson will explain that genotypes can be either homozygous or heterozygous. It is 2 of 4 in the series titled "Types of Traits."
Sophia Learning
Sophia: Types of Traits: Lesson 3
This lesson will explain that genotypes can be either homozygous or heterozygous. It is 3 of 4 in the series titled "Types of Traits."
University of Arizona
University of Arizona: Monohybrid Problem Set
This site, which is provided for by the University of Arizona, gives problems online that correspond to basic Mendelian genetics. Test your knowledge once you've read about Mendel and accessed the links to the various subjects covered in...
University of Arizona
University of Arizona: Dihybrid Problem Set
This site is provided by the University of Arizona and it gives great information on the subject. Good collection of dihybrid crosses which exemplify the issue of independent assortment. Work these once you think you've mastered th concept.
Palomar Community College District
Palomar College: Practice Quiz for Mendelian Genetics
This site from Palomar College provides an online practice quiz includes history as well as some of the genetics. Includes feedback. A great learning and practice site.
Other
North Dakota State Univ.: Mendel's Law of Ind. Assort.
Mendel's second law and how he arrived at it through his experiments. Includes vocabulary and examples.
Other
North Dakota State Univ./mendel's Law of Ind. Asstort.
Good description of Mendel's findings and his second major principle.
McGraw Hill
Glencoe Biology: Complex Patterns of Inheritance: Self Check Quiz
A quick, five question multiple-choice quiz assessing complex patterns of human inheritance.
BioMan Biology
Bio Man Biology: Genetics and Meiosis Quizzes
A multiple-choice quiz on genetics terms and concepts.
ClassFlow
Class Flow: Punnett Squares
[Free Registration/Login Required] Students will use Punnett Squares to analyze how biological traits are passed on to successive generations.
Texas Instruments
Texas Instruments: Genetic Probably
Activity Overview Use the SciTools App to simulate a Punnett square. Make predictions about genetic crosses. Learn about the following concepts; genes, alleles, dominant alleles, recessive alleles, homozygous individuals, heterozygous...