CK-12 Foundation
Ck 12: Biology: Viruses
[Free Registration/Login may be required to access all resource tools.] Introduction to the properties of viruses.
Sophia Learning
Sophia: Eukaryotic vs. Prokaryotic Cells
A slide-show presentation illustrating the differences between eukaryotic and prokaryotic cells.
Soft Schools
Soft Schools: Comparing Plant and Animal Cells Quiz
Take an interactive quiz over plant and animal cells. After completing the quiz, check your score, and then revisit any incorrect question for further review.
Soft Schools
Soft Schools: Classification of Organisms Quiz
Take an interactive quiz over the classification of living things. After completing the quiz, check your score, and then revisit any incorrect question for further review.
BiologyWise
Biology Wise: Fungi Facts
Presents lots of interesting facts and information about fungi.
CK-12 Foundation
Ck 12: Life Science: 7.1 Plant Characteristics
A textbook tutorial over biological characteristics of plants.
University of Arizona
University of Arizona: Problemas Sobre Expression Genica en Eucariotas
With these series of problems presented here you can study the gene expression in eukaryotes, including topics such as post-transcriptional modifications, mRNA synthesis and RNA-DNA hybridization. The correct answers have a brief...
CK-12 Foundation
Ck 12: Biology: Plant Characteristics
[Free Registration/Login may be required to access all resource tools.] Introduction to plants and some of their common traits and needs.
CK-12 Foundation
Ck 12: Biology: Plant Characteristics
[Free Registration/Login may be required to access all resource tools.] Introduction to plants and some of their common traits and needs.
BiologyWise
Biology Wise: Reproduction in Fungi
Presents interesting facts about fungi and describes how they reproduce both sexually and asexually.
BiologyWise
Biology Wise: Types of Fungi
Explains what fungi are, some of their characteristics, and the different types.
BiologyWise
Biology Wise: Uses of Algae
Discusses uses of algae in nutrition, products used by humans, pollution control, biodiesel production, Asian medicine, and other ways.