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#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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#Question id: 3346

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is NOT an assumption of the Hardy- Weinberg model?

TLS Online TPP Program

#Question id: 3347

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following statements is NOT TRUE about homologous organ?

TLS Online TPP Program

#Question id: 3348

#Section 3: Genetics, Cellular and Molecular Biology

What is value of inbreeding coefficient above pedigree?

TLS Online TPP Program

#Question id: 3349

#Section 3: Genetics, Cellular and Molecular Biology

Which of these evolutionary agents is most consistent at causing populations to become better suited to their environments over the course of generations?

TLS Online TPP Program

#Question id: 3350

#Section 3: Genetics, Cellular and Molecular Biology

In a given population, 128 out of every 400 people has a carrier for recessive allele b that caused cancer in homozygous condition,  Assuming the population is in Hardy- Weinberg equilibrium, which of the following is the expected frequency of allele B and b in population respectively?

TLS Online TPP Program

#Question id: 3351

#Section 3: Genetics, Cellular and Molecular Biology

In pre-industrial period in England, most peppered moths had light coloration. During industrial revolution, many lichens died out and trees became blackened by soot from factories and interestingly, dark colored moths were predominantly seen. Which of the following observation is incorrect about above selection?