Which part of the T2 bacteriophage entered E. coli cells in the experiment which confirmed the identity of the transforming principle?
A) The RNA
B) The DNA
C) The whole virus
D) The protein coat
E) No part
B
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Which of the following is an advantage to using phenolics as antimicrobial agents?
A. They are effective sterilants against all microbial forms. B. The presence of organic matter does not limit its antimicrobial qualities. C. They have low toxicity. D. They are not susceptible to resistance by organisms.
Which statement best describes why oxygen is unloaded in tissue that is highly active?
A) As temperature increases due to increased metabolism, the affinity of hemoglobin for oxygen is decreased. B) As temperature increases, the carbamino effect causes hemoglobin to release oxygen. C) As temperature increases, the Bohr effect causes hemoglobin to release oxygen. D) Highly active tissues produce more carbon dioxide, which competes for the heme groups in hemoglobin, thereby displacing oxygen. E) As temperature increases, the affinity for oxygen to hemoglobin increases, allowing more oxygen to be carried to the tissues.
What are eukaryotes
What will be an ideal response?
Why is it wiser (ecologically and economically) to eat a diet with more plants in it than one with more meat?
What will be an ideal response?