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TLS Online TPP Program

#Question id: 1954

What is the single best description of type 1 diabetes?

#Section 2: General Biology

  1. Results in hyperglycemia

  2. Is characterized by the production of autoantibodies

  3. Involves a T-cell infiltration into an endocrine gland

  4. Involves lymphocyte recognition of glutamic acid decarboxylase

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TLS Online TPP Program

#Question id: 15259

#Section 6: Plant, Animal and Microbial Biotechnology

Which media are called as general purpose media because they support the growth of many microorganisms.
TLS Online TPP Program

#Question id: 4143

#Section 3: Genetics, Cellular and Molecular Biology

It is possible to convert the Cys that is a part of Cys-tRNACys to Ala by a catalytic reduction.  If the resulting Ala-tRNACys were added to a mixture of (1) ribosomes, (2) all the other tRNAs and amino acids, (3) all of the cofactors and enzymes needed to make protein in vitro, and (4) mRNA for hemoglobin, where in the newly synthesized hemoglobin would the Ala from Ala-tRNACys be incorporated?
TLS Online TPP Program

#Question id: 12936

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

Adding small double-stranded molecules with one internal site for a restriction endonuclease,termed ______ to cDNA.
TLS Online TPP Program

#Question id: 3324

#Section 3: Genetics, Cellular and Molecular Biology

If only 20 males and 20 female grizzlies exist today, but only 10 of the males and 6 female breed, what are effective population size?
TLS Online TPP Program

#Question id: 14443

#Section 1: Engineering Mathematics

 If A = and B = , then find (AB)^-1