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TLS Online TPP Program

#Question id: 3750

Which of the following facts did Hershey and Chase make use of in trying to determine whether DNA or protein is the genetic material?

#Section 3: Genetics, Cellular and Molecular Biology

  1. DNA contains sulfur, whereas protein does not.

  2. DNA contains phosphorus, whereas protein does not.

  3. DNA contains nitrogen, whereas protein does not.

  4. DNA contains purines, whereas protein includes pyrimidines.

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TLS Online TPP Program

#Question id: 415

#Section 4: Fundamentals of Biological Engineering

Which one of the following compounds does not have a large negative free energy of hydrolysis?
TLS Online TPP Program

#Question id: 416

#Section 2: General Biology

The immediate precursors of DNA and RNA synthesis in the cell all contain:
TLS Online TPP Program

#Question id: 416

#Section 4: Fundamentals of Biological Engineering

The immediate precursors of DNA and RNA synthesis in the cell all contain:
TLS Online TPP Program

#Question id: 417

#Section 2: General Biology

Muscle contraction involves the conversion of:
TLS Online TPP Program

#Question id: 417

#Section 4: Fundamentals of Biological Engineering

Muscle contraction involves the conversion of:
TLS Online TPP Program

#Question id: 418

#Section 2: General Biology

Biological oxidation-reduction reactions always involve: