McGraw Hill
Mc Graw Hill: Control of Gene Expression Quiz
Take this 32 question quiz on control of gene expression. The quiz is multiple choice.
McGraw Hill
Mc Graw Hill: Prokaryotes
Find out what you know about prokaryotes by taking this pre test.
University of Arizona
The Biology Project: Prokaryotes
A brief overview of the prokaryotes. The resource contains some interesting facts that will help you understand the great contrast that exists in the prokaryotic way of life.
University of Arizona
University of Arizona: Guia Sobre Procariontes, Eucariontes &Virus
This exercise is to introduce you to the kinds of cells that make up all living systems, and to contrast cells with viruses. At the end you can test your understanding of these topics by taking a short test.
University of Arizona
University of Arizona: Problemas De Genetic Molecular De Procariotas
Learn more about the operon model based on studies of lactose-dependent mutations of E. coli with the series of problems presented here. The correct answers have a brief explanation to reinforce the theories and incorrect answers are...
Sophia Learning
Sophia: Three Domains/ Five Kingdoms /Taxonomy: Lesson 3
This lesson presents the organizational categories of living things. It is 3 of 3 in the series titled "Three Domains/ Five Kingdoms /Taxonomy."
Sophia Learning
Sophia: Three Domains/ Five Kingdoms /Taxonomy: Lesson 2
This lesson presents the organizational categories of living things. It is 2 of 3 in the series titled "Three Domains/ Five Kingdoms /Taxonomy."
BiologyWise
Biology Wise: Archaebacteria and Eubacteria Difference
Explains what archaebacteria and eubacteria are and presents a chart showing how they differ in structure and characteristics.
CK-12 Foundation
Ck 12: Earth Science: Evolution of Eukaryotes to Multicellular Life Study Guide
[Free Registration/Login may be required to access all resource tools.] Summarizes the key points about the evolution of eukaryotic cells into multicellular life forms. Includes a few questions to check for understanding.