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TLS Online TPP Program

#Question id: 3781

Hershey and Chase used a DNA-based virus for their work. How might the results have been different if they had used an RNA virus?

#Section 3: Genetics, Cellular and Molecular Biology

  1. With an RNA virus, radioactive protein would have been in the final pellet.

  2. With an RNA virus, radioactive RNA would have been in the final pellet.

  3. With an RNA virus, neither sample would have had a radioactive pellet.

  4. With an RNA virus, the protein shell would have been radioactive in both samples.

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TLS Online TPP Program

#Question id: 15571

#Section 1: Engineering Mathematics

The approximate value of a root of x3 -13 = 0, then 3.5 as initial value, after one iteration using Newton-Raphson method, is 
TLS Online TPP Program

#Question id: 1178

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is a protein kinase?
TLS Online TPP Program

#Question id: 14649

#Section 1: Engineering Mathematics

The nth non zero term of Maclaurin series for ln (1 + x2 ) is
TLS Online TPP Program

#Question id: 12942

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

Name a single - stranded uracil containing vector which is grown in a selectable host deficit of the enzymes.
TLS Online TPP Program

#Question id: 3700

#Section 3: Genetics, Cellular and Molecular Biology

In the Meselson-Stahl DNA replication experiment, if the cells were first grown for many generations in 15N containing media, and then switched to 14N containing media, what percent of the DNA had 1 light strand and 1 heavy strand after 2 generations of growth in 15N growth media?