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: 15698

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

Which of the following does not describe global alignment algorithm?

TLS Online TPP Program

#Question id: 15699

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

The PROSITE pattern representing the conserved sequence motif for a new family of AMP binding protein is [LIVMFY]-X(2)-[STG]-[STAG]-G-[ST]. You are given a sequence of a 15-amino acid stretch starting from the first residue of the motif. Which one of the following proteins is likely to have AMP binding function?

TLS Online TPP Program

#Question id: 15700

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

In a sequence database of a given size, which of the following expressions is likely to retrieve more matches (X means any amino acid; any of the residues in square brackets can occupy that position)?

TLS Online TPP Program

#Question id: 15701

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

In a sequence logo of the type given below, the sizes of the letters are proportional to the:

TLS Online TPP Program

#Question id: 15702

#Section 6: Plant, Animal and Microbial Biotechnology

Following are few sterilization techniques and materials used in plant tissue culture. Identify the correct combinations.

TLS Online TPP Program

#Question id: 15703

#Section 6: Plant, Animal and Microbial Biotechnology

Most commonly used carbon source in nutrient medium for plant tissue culture is