Who used radioactively labeled T2 bacteriophage to confirm the identity of the transforming principle?
A) Griffith
B) Hershey and Chase
C) Avery
D) Gierer and Schramm
E) Beadle and Tatum
B
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Which of the following reactions would you predict could be coupled to ATP hydrolysis to ADP + Pi to make it energetically favorable, or spontaneous? Choose all that apply
A. creatine phosphate + H2O creatine + Pi, G -10.3 kcal/mol B. phosphoenolpyruvate + H2O pyruvate + Pi, G -14.8 kcal/mol C. glucose 6-phosphate + H2O glucose + Pi, G -3.3 kcal/mol D. glucose 1-phosphate + H2O glucose + Pi, G -5.0 kcal/mol E. glutamic acid + NH3 glutamine, G +3.4 kcal/mol
Several genetic disorders, including Fanconi anemia and ataxia telangiectasia, are caused by mutations in ____
a. the cell wall b. mitochondrial DNA c. ribosome structure d. DNA repair genes e. DNA polymerase genes
Deciduousness is an adaptation of plants to dry environments
Indicate whether the statement is true or false
Why may a transplanted organ be rejected by the immune system?
A) The organ contains different T cells. B) The organ contains different blood antigens. C) The organ contains different B cells. D) The immune system produces a severe allergic response. E) The organ has non-self surface recognition molecules.