Welcome to the electronic biology classroom of the 21st century. This biology warm-up or bell ringer deals with basic introduction to the discovery of the DNA molecule and those scientists who contributed their research skills to the field of biochemistry. This warm up exercise allow an unlimited number of attempts to increase your learning and TEST-TAKING skills. See moreIt will generate a new set of questions for every attempt you make. I wish you high marks and good grades in the your biological science course!
S. strain
E. strain
R. strain
F. strain
E and F strain
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DNA is the heredity material
Protein is the heredity material
RNA is the heredity material
Transfer RNA is the heredity material
Ribosomal RNA is the heredity material
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Sulfur - 30
Sulfur - 32
Sulfur - 35
Selenium - 35
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Phosphorus - 30
Sulfur - 32
Phosphorus - 32
Selenium - 35
Phosphorus - 38
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S. strain
E. strain
R. strain
F. strain
E and F strain
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Bacillus anthraxis
Streptococcus pyogenes
Escherischia perfringes
Escherischia coli
Clostridium tetani
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Injected mouse with live R cells
Inject mouse with live S cells
Kill S cell with heat
Kill S cells with heat and mixed with live S cells
Kill S cells with heat and mixed with live F cells
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Strong and healthy mice
Heat
Room temperature
Poor health mice
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True
False
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