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Patterns of Heredity
Students describe the differences between incomplete dominance and codominant alleles, and between multiple alleles and polygenic inheritance. They describe how internal and external environments affect gene expression. They then...
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Nucleic Acids and Protein Synthesis
Tenth graders complete a vocabulary assignment based on terms in the unit. They complete appropriate worksheets as each section of the unit is completed. They participate in classroom discussions. They construct a model of a DNA molecule.
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The Good, The Bad, and the Arctic
Students investigate the social, economic and environmental consequences that might result from Arctic climate change. Students identify and discuss at least three consequences.
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Evolution and Gene Frequencies: A Game of Survival and Reproductife Success
Young scholars research the population of Bengal tigers and their existence as either dominant or recessive. They explore the presence of fur on these tigers and its lethal combinations. Determinating the effect of random mating in a...
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Sea Urchin Embryology
Students explore the process of evolution. They examine examples of how homeotic genes may work and obtain gametes. Using a microscope, students observe the fertilization of sea urchins. They video tape the process and write a...
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Problem Solving In Genetic Disorders
Students explore the causes and effects of genetic disorders. They examine the phenotype and genotype of individuals and predict the recurrenence risks. Students generate a Punnett square and construct pedigree charts.
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Vectors
Students describe a complex path by the use of adding vectors. They comprehend the difference betwee scalar and vector quanitities. Students disucss the naviagation lab. They are explained the procedures for the lab. Students are...
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Toward a Sustainable Agriculture
Students analyze organic production systems. In this organic agriculture lesson, students examine key organic practices for both crop and livestock. This lesson includes 5 different activities, 4 critical thinking questions and...
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Macro-DNA: Doing DNA Fingerprinting
Students explore gel electrophoresis using paper models. They model DNA sequences and shade the boxes on their Gel Electrophoresis Sheet which represent the individual fragments.
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It's Alive! Using Microorganisms in Cooking
Students create a KWL chart about food. In this chemistry activity, students differentiate physical and chemical changes. They explain how microorganisms are used in food preparation.
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Seeing in 3D: Interpreting Two-Dimensional Diagrams of Three-Dimensional Objects
Students hone in on their skills at reading diagrams. For this dimensional lesson students collect information on the functions of organs then figure out how all the parts work together.
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Owl Pellets
Students examine and discuss what owls eat and how their digestive system works. They dissect owl pellets, identify the bones found, and analyze and record the results.
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Ecology of the Dump
Students determine which types of garbage are biodegradable and which are nonbiodegradable. They practice measuring skills, hypothesizing, taking data, and writing a lab report. Students observe the relative biodegradability of metal,...
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Hunting Invertebrate Fossils in the Classroom
Students acquire a general knowledge of fossils and paleontology, the study of evidence of life in the past and identify the major invertebrate groups (phyla) commonly found in the fossil record.
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Food, Food, And More Food From Plants!
Students examine the edible parts of a plant and explore their function. They define what makes a fruit classified as a fruit. They create a sketch or map or photo of a 1930s farm and justify their plant selections.
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Summer: Getting the Bugs Out
Learners compare and contrast classification systems used throughout the world. They also examine the importance of preserving biological diversity.
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Putting Anthrax in History
Learners identify the cause and symptoms for anthrax. They research information and summarize it into organized ideas. They evaluate the credability of websites as well.
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Down, Dung and Dirty
Young scholars observe the changes seen in succession and the biodiversity of a community through its species richness and evenness. They create a dung culture in a clear plastic cup from horse, goat or cow dung then observe the numbers...
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Gene Action/Mutation Worksheet
High schoolers define the following terms: mutation, mutagen and give examples of how they work. They also define and illustrate a point mutation. Students define and illustrate a frame shift mutation and name two types of frame shift...
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Family Traits
Learners investigate the study of pedigree designs and human genetics. They construct the pedigree representing two, three, or four generations. They investigate their family members' traits for ear lobe attachment, tongue rolling,...
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Comparing Ovaries And Testes
In this reproductive system worksheet, students compare specimens of rat ovaries and testes. They complete 5 short answer pre-lab questions, follow an 11 step procedure and answer 5 analysis questions.
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Active Ingredient Screening Test for Plants
Students determine if various plant materials contain active ingredients which will inhibit the growth of bacteria. They identify plant materials and their degree of sensitivity.
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Survivors on the Ocean Ridge
Students discover the uniqueness of deep sea hydrothermal vent organisms through an exploration of the NOAA Galapagos Rift Expedition. They study the genetics and evolution of a shrimp species that lives near the vents then they...
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Classification of Cerealites
Students create a dichotomous key. In this categorizing lesson, students create a dichotomous key for different types of cereal. Students classify the cereal into groups such as flakes and cereal with holes. Students discuss their...