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

Young biologists define reproduction vocabulary terms, answer critical-thinking questions, label a diagram of the human life cycle, and complete a chart comparing mitosis to meiosis. This is a well-balanced worksheet. Even though it...

In this meiosis worksheet, student complete the blanks describing the process of meiosis. Students draw a diagram of homologous chromosomes.

In this cell cycle worksheet, students fill in the blank with information about the cycle of a cell. Students sketch several drawings of different phases in the cell cycle.

Compare and contrast eukaryotes, prokaryotes, and viruses with a chart and a Venn diagram. Beginning microbiologists consider motility, reproductive ability, DNA content, and the presence of organelles. They write short answers to...

In this language skills worksheet, students read an article about World Down Syndrome Day. Students respond to 6 matching questions, 29 fill in the blank questions, 30 multiple choice questions, 12 word scramble ...