Samples questions for Bio 5a (RAO)

Samples questions for Bio 5a (RAO) - 1) Tobacco mosaic...

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1) Tobacco mosaic virus has RNA as its genetic material. If tobacco mosaic virus RNA is mixed with proteins from a related DNA virus and inoculate to plants what would the resulting "offspring" viruses be like? A) tobacco mosaic virus B) the related DNA virus C) a hybrid: tobacco mosaic virus RNA and protein from the DNA virus D) a hybrid: tobacco mosaic virus protein and nucleic acid from the DNA virus E) a virus with a double helix made up of one strand of DNA complementary to a strand of RNA surrounded by viral protein 2) In trying to determine whether DNA or protein is the genetic material, Hershey and Chase made use of which of the following facts? A) DNA was labeled with phosphorus and protein with sulfur B) DNA was labeled with sulfur and protein with phosphorus C) DNA contains nitrogen, whereas protein does not. D) A and B only E) A, B, and C 3) The DNA double helix has a uniform diameter because ________, which have two rings, always pair with ________, which have one ring. A) purines; pyrimidines
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Samples questions for Bio 5a (RAO) - 1) Tobacco mosaic...

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