Curated OER
Visualizing a Human Gene with Its Introns & Exons
Students examine the entire DNA base sequence of the human adenosine deaminase gene after it is printed out from the source disk provided. The enormous length of a single gene as well as the immense difference in length between intron...
Khan Academy
Khan Academy: Basal Metabolic Rate and Energy Expenditure
A test prep practice question for the MCAT Chemical and Physical Foundations of Biological Systems Passages.