Students compare and contrast the structure of RNA and DNA.They summarize the process of transcription and translation. The lesson uses an inquiry model and the use of codes in DNA.

Students explore and examine different types of feed used for livestock. They discuss types of feed, the need for energy and health, and create graphs of food compared to categories. Students organize data and complete worksheets on...

In this biology worksheet, students identify and describe the three types of RNA, messenger, transfer, and ribosomal RNA. Then they write the key features of molecules of RNA for each form.

In this animal worksheet, learners determine which characteristic of an animal matches the given statement. Students describe illustrations of animals using the terms radial symmetry, bilateral symmetry, and no symmetry.

In this biology worksheet, students respond to 13 multiple choice questions related to cell structure and function. They identify which are microfilamets and which have a cell wall. Students also describe what chloroplasts are and their...

In this food additives worksheet, high schoolers will read information about the use of curing salt and ion nitrates to preserve food and the health problems that can occur from using these substances. Students will then answer 4 short...

In this protists worksheet, high schoolers will look at 3 diagrams showing the steps of how an amoeba finds and eats its food. Students will complete 2 short answer questions based on the diagrams.

In this disease worksheet, students will review the organs associated with the immune system including their specific functions. This worksheet has 10 matching, 8 true or false, and 5 short answer questions.

In this arthropods instructional activity, students will review the characteristics of the different types of arthropods including spiders, ticks, crustaceans, millipedes, and insects. Students will also understand the difference between...

In this circulatory system activity, students review the functions of red blood cells, white blood cells, and platelets. Students label the parts of a human heart on a diagram. This activity has 4 short answer, 13 matching, and 9 true or...

In this cell structure learning exercise, students review the structure and function of eukaryotic cells. Students also compare and contrast an animal cell with a plant cell. This learning exercise has 15 fill in the blank, 8 true or...

In this word search activity, students locate words related to biology. The word list includes protists, viruses, plants, spiral, and biotechnology.

In this metabolism test review, students define several terms. Students write balanced chemical equations for aerobic cellular respiration. Students complete several multiple choice questions.

In this DNA fingerprinting simulation worksheet, students perform an activity that represents using a gel electrophoresis. Students decide who commits a crime in a forensics style lab.

In this DNA: structure and replication activity, students fill in the blanks about the structure of DNA and replication of DNA. Students sketch several diagrams of DNA at different stages.

In this electron transport activity, students review the steps involved in the electron transport system and how the synthesis of ATP happens. This activity has 30 fill in the blank statements.

For this ingestion worksheet, 9th graders fill in the blank about ingestion. Students relate the role of saliva, teeth, and the esophagus to their importance in ingestion.

In this dietary fibers worksheet, learners compare and contrast the properties of different fibers: cellulose, hemicellulose, pectin, guar, agar, and xanthan gum. This worksheet has 5 short answer questions.

In this DNA extraction worksheet, students learn how to extract DNA from various foods. Students complete 2 short answer questions.

In this rate law activity, students calculate the rate of reactions at specific temperatures with the given rate law for the reaction. This activity has 5 problems to solve.

In this fungus non-fiction reading comprehension worksheet, students read a 3 page selection that describes the characteristics and life of fungi. They answer 10 questions based on the reading which include true or false, multiple...

Students determine the meanings of concentration, surface area, and catalysis through an experiment. In this lesson about chemical reactions, students participate in an experiment. Students complete three different parts of the...

Learners identify DNA in a crime scenario. In this DNA lesson, students perform paper chromatography and compare it against the pens of various suspects.

Seventh graders study the parts of corn and explore the role of starch.  In this corn products lesson students prepare a model of water and stones.