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PTM
- Dec 13, 2021
- 8 min
HISTORY OF GENETIC MATERIAL
Nature of the genetic cloth. The basis of present-day biology become laid by scientists in the mid-nineteenth century. The ideas of...
PTM
- Jun 8, 2021
- 4 min
PROKARYOTIC CELL STRUCTURE
Shape, Arrangement, and Size One might expect that tiny , relatively simple organisms like prokaryotes would be uniform in shape and...
PTM
- May 7, 2021
- 3 min
DNA IS THE GENETIC MATERIAL FOR BACTERIA AND VIRUSES
The idea that the genetic material of organisms is DNA has its roots within the discovery of transformation by Frederick Griffith in...
PTM
- May 7, 2021
- 4 min
WHAT ARE GENES?
The hereditary basis of each living organism is its genome, an extended sequence of desoxyribonucleic acid (DNA) that gives the entire...