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TLS Online TPP Program

#Question id: 2000

Which of the following is true of the successful development of a vaccine to be used against a pathogen?

#Section 2: General Biology

  1. It is dependent on the surface antigens of the pathogen not changing.

  2. It requires a rearrangement of the B cell receptor antibodies.

  3. It is not possible without knowing the structure of the surface antigens on the pathogen.

  4. It is dependent on the pathogen having only one epitope.

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TLS Online TPP Program

#Question id: 18214

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

Expressed sequence tags (ESTs) are
TLS Online TPP Program

#Question id: 2763

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

Blood samples were retrieved from a crime scene, and three suspects were arrested on suspicion of committing the crime. Which of the following techniques could be used to identify the suspect(s) responsible for crime?
TLS Online TPP Program

#Question id: 1655

#Section 2: General Biology

IgA in seromucus secretions:
TLS Online TPP Program

#Question id: 18965

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

Select the best algorithm to do pairwise alignment when two proteins are very different in length.
TLS Online TPP Program

#Question id: 27256

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following statement is NOT true?