Nurturing Life Sciences
#Id: 2311
#Id: 10238
#Unit 6. System Physiology – Plant
#Id: 6976
#Unit 8. Inheritance Biology
#Id: 6775
#Unit 3. Fundamental Processes
#Id: 2513
#Unit 13. Methods in Biology
Larger fragment DNA are isolated by using agarose gel while shorter fragment are separated by 3.5% polyacrylamide gels are used to separate DNA in the range 80–1000 nt and 12% gels to resolve fragments of between 20 and 100 nt.
#Id: 519
#Unit 2. Cellular Organization
Escherichia coli K-12 with 950 gene/Mb gene density has 0 introns in genome and less than 1% repetitive sequences