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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: 12737

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

 Name the technique which is used to detect abnormalities at an early stage.
TLS Online TPP Program

#Question id: 357

#Section 4: Fundamentals of Biological Engineering

What is the concentration of H+ in a solution of 0.1 M NaOH?
TLS Online TPP Program

#Question id: 4333

#Section 3: Genetics, Cellular and Molecular Biology

The anticodon of a particular tRNA molecule is
TLS Online TPP Program

#Question id: 20043

#Section 4: Fundamentals of Biological Engineering

The exponential phase may be described by the equation _______
TLS Online TPP Program

#Question id: 2101

#Section 2: General Biology

The enzyme in cholesterol biosynthesis subject to feedback inhibition is