Proline is not often found in a-helices of proteins because it

TLS Online TPP Program

#Question id: 13084

#SCPH06 I Botany

Statement: In a modified version of AFLP, the selection of fragments using biotin-streptavidin binding is avoided.

Explanations: I. The fragments are ligated to the appropriate adapters and used for PCR amplification using two AFLP primers, each primer having a single selection nucleotide; this is called preamplification step.

II. The PCR products from this preamplificated step are diluted and used as template for second PCR amplification.

TLS Online TPP Program

#Question id: 1397

#SCPH06 I Botany

The vertebrate equivalent of CED-9 is:

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#Question id: 1607

#I Life Science/ Life Sciences Group – I-V

Which of the following does NOT protect body surfaces?

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#Question id: 1039

#SCPH06 I Botany

One of the first chemicals used by Lister to prevent surgical infections was

TLS Online TPP Program

#Question id: 3639

#SCPH05 I Biotechnology

Replication of a bacterial chromosome normally starts at a fixed point called: