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TLS Online TPP Program

#Question id: 13084

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.

#SCPH28 | Zoology
  1. II is true, but not correct explanation of given statement.
  2. I and II both are true but not correct explanations of given statement.
  3. I is true and correct explanation of given statement.
  4. I and II both are true and correct explanations of given statement.
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TLS Online TPP Program

#Question id: 597

#SCPH05 I Biotechnology

The Km values for enzyme reactions such as A + B → C + D
TLS Online TPP Program

#Question id: 11673

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

Low selectivity of solute movement is a characteristic of ________.
TLS Online TPP Program

#Question id: 14144

#SCPH05 I Biotechnology

Gaps are added to the alignment because it ______
TLS Online TPP Program

#Question id: 8925

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

What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1. tetrapods
2. vertebrates
3. deuterostomes
4. amniotes
5. bilaterians
TLS Online TPP Program

#Question id: 16493

#SCPH28 | Zoology

35S promoter sequences derived from cauliflower mosaic virus shows which type of expression.