Rickets is a childhood disease that is associated with a vitamin deficiency. According to the Family Doctor website, rickets is a disorder that affects a child's bones, causing them to become soft and fracture easily.Rickets is caused by a lack of vitamin D, although heredity can also play a role in this disease.ist of Vitamin Deficiency Diseases. Numerous diseases are associated with vitamin deficiency. Photo Credit the sad girl image by Yuriy Poznukhov from Fotolia.com. Numerous diseases are associated with vitamin deficiency.
If police could quickly test the suspectsâ DNA, to see if their genetic material matches entries in crime databases, they may be able to keep the most dangerous people locked up. But currently, most genetic tests take 24-72 hours, and by the time that the results are back, the suspects often have been released.
Copying the genetic information in one cell using this activity would take more than 95 years*, yet molecular machines in your cells accomplish this feat in about 6 to 8 hours. In order to speed up the copying process, DNA replication begins at multiple locations along each chromosome. The two DNA strands are pulled apart and copied in both directions at the rate of about 50 nucleotides per second.**. It would take nearly 5,000 strands of DNA laid side by side to equal the width of a human hair.