For this biology worksheet, students complete a crossword puzzle with 39 questions on taxonomy. They identify the different classification systems used in biology.

Pupils examine the functions of mRNA, rRNA and tRNA. They explain the steps in the protein synthesis process. They practice using new vocabulary as well.

Students investigate the difference between plant and animal cells. They observe a variety o plant and animals cells by looking at a piece of cork, an onion, elodea, prepared slides of paramecium, human bone, frog blood, and human...

Pupils investigate the concept of bioluminescence. They use dinoflagellates in a lab situation to study photosynthesis. They conduct research into the concept using a variety of resources. Also the class is taken on a field trip to...

Seventh graders engage in a lesson that is concerned with the basic structure and function of the cell. They systematically cover the different parts of the cell that includes active transport, organelles, mitosis, and meiosis. The...

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

In this history of life learning exercise, students complete a crossword puzzle by figuring out the vocabulary words associated with the 11 clues given. Then students review how paleontologists use fossils to learn more about past living...

In this cells worksheet, students review the different types of cells. Students identify the organelles found in an animal cell and determine the function of these organelles. This worksheet has 14 matching, 6 fill in the blank, and 5...

In this chromosome instructional activity students complete a crossword puzzle by answering questions on DNA, nucleic acids, nucleotides and RNA.  

Students describe the characteristics of algae. In this biology instructional activity, students perform a series of experiment to explore algae. They investigate the basic things algae need to survive.

Students define the key terms that are the structure and function of DNA. In this genetics lesson students complete a lab activity in which they construct a model DNA structure.

For this science worksheet, students look for the words that are related to the concept of zoology that is reviewed in the sheet. They also acquire new vocabulary.

In this zoology word search, students find 30 words. This is a very difficult puzzle with complicated science vocabulary, but there is a word bank.

For this literacy worksheet, learners find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.

Students list the parts of cell theory and describe and define vocabulary.  In this cell lesson students complete a handout that includes sketching a cell. 

This tutorial compares prokaryotic and eukaryotic cellular organization and contrasts cells with viruses. Includes a practice quiz to test your knowledge.

[Free Registration/Login may be required to access all resource tools.] All cells are one of two types, prokaryotic or eukaryotic. Students will learn the structural differences between the two cells, be able to give examples, and...

[Free Registration/Login may be required to access all resource tools.] Instructional videos, grade-level texts, study aids, and interactive activities about prokaryotic and eukaryotic cells.

[Free Registration/Login may be required to access all resource tools.] Watch videos, read grade-level texts, complete activities, and take assessments about prokaryotic and eukaryotic cells.

Review over characteristcs of cella specifically prokaryotic cells in this article.

This is a tutorial slideshow showing the internal structure of an animal eukaryotic cell. Each slide has excellent labeled drawings accompanied by descriptive text explaining the function of each part.

An article reviewing the structure of eukaryotic cells. Learn how the cells have a nucleus, organelles, and chromosomes.

[Free Registration/Login may be required to access all resource tools.] There are two basic types of cells, prokaryotic cells and eukaryotic cells. The main difference between eukaryotic and prokaryotic cells is that eukaryotic cells...