Some genetic conditions occur without being inherited. The distinction becomes the focus of the lesson. It details the process of cell division that results in trisomy on various chromosomes. A worksheet highlights the results including...

Students investigate the concepts of genetics and how it is tied to the variations found within different species and how it is tied to adaptations. They review the theory of evolution and factors found to help create variation. The...

Students experiment with genes and environment for a population of "Toothpick Fish."

Students explore biotechnology through various activities. In this biology lesson, students analyze its pros and cons. They study and read informative articles about biotechnology.

Students view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.

Seventh graders examine natural variation by visiting the Ohi'a Common Garden in Volcano, Hawaii. In this natural selection lesson, 7th graders study background information about phenotypes, genotypes, and phenotypic plasticity before...

In this biotechnology and the human body worksheet, students fill in the blank with information about the advances of biotechnology as it relates to gene therapy.

Fourth graders study sickle-cell anemia.

In this DNA technology worksheet, students will review 12 vocabulary words relating to the uses and results of DNA technology in this crossword puzzle.

Students investigate the applications of DNA fingerprinting, They read crime scenarios and using the details of the crime and laboratory experimentation decide the suspects guilt or innocence.

Students create their own baby pets based on the genes of the two parents.

Students learn the difference between a genotype and a phenotype. They demonstrate that recombination of gametes (coins) will result in the formation of unique individuals.

Young scholars explore how present biotechnology has evolved. They create a timeline is included referencing major scientists and major events in history which have led to our current understanding and use. A teacher time line is included.

Students study the least familiar aspect of development in Drosophila melanogaster; the development of the pupa. Students isolate and culture "First-day" pupae. They are dissected daily to study the progressive developmental changes.

Seventh graders investigate the concept of natural selection and its relationship to the theory of evolution. They conduct research using a variety of resources and use the information to create a class presentation and open up the...

Students determine which adaptations allow an organism to survive and reproduce in a certain environment. Students act as "predators" to pick up acetate discs "prey" scattered around the classroom. Students list the number found, the...

Students examine Morse code and how it is used.  In this secret codes lesson students decode messages, make their own codes and have other students crack the code.    

Students explore the basics of DNA and its history.  In this DNA lesson students extract DNA from fruits and understand how it is used in forensics.

With a multitude of questions, this worksheet offers students the opportunity to review their knowledge about the cell cycle. Question types include true/false, word bank, and completing a table about the differences between interphase...

In this cloning worksheet, learners fill in the blank with information researched about cloning. Students draw a labeled sketch and complete statements for each step of cloning displayed in the noted text.

Students analyze ethics issues as they read science fiction works. In this science and ethics lesson, students read science fiction short stories of their choosing, investigate the ethics issues raised in the stories, and...

Students explore links on the Internet to collect facts about cloning then prepare an essay on their findings. In this research writing instructional activity students examine how to include their opinions on what they have found in...

Students extract their own DNA from cheek cells. In this biology instructional activity, students explain the replication process. They identify the structure and composition of DNA.

Eighth graders become familiar with Punnett squares, specifically purpose, application and interpretation. Key terms from previous lessons (included below) are reviewed/reinforced before data is applied to a Punnett square and interpreted.