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TLS Online TPP Program
#Question id: 31
#Section 2: General Biology
Which of the following is the pair of enantiomers from the following substance?
TLS Online TPP Program
#Question id: 13038
#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
Please arrange the following steps about ELIZA (Enzyme-linked immunosorbent assay) in chronological order
i. incubate with antibody-enzyme complex that binds primary antibody
ii. coat surface with antigen, block unoccupied sites with nonspecific protein
iii. add substrate, formation of colored product indicates presence of specific antigen
iv. incubate with primary antibody against specific antigen
TLS Online TPP Program
#Question id: 145
#Section 2: General Biology
The pKaʹs of isoleucineʹs α-Carboxyl group and α-Amino group are 2.3 and 9.8, respectively. Calculate the isoelectric point.
TLS Online TPP Program
#Question id: 4145
#Section 3: Genetics, Cellular and Molecular Biology
Steriod hormone response elements (HREs) are _ , which, when bound to _, alter gene expression at the level of _.
TLS Online TPP Program
#Question id: 123
#Section 2: General Biology
Which would you expect for the fatty acyl chains of the membrane phospholipids of bacteria grown at low temperature?