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TLS Online TPP Program

#Question id: 2609

trp Operon structures involves,

#SCPH05 I Biotechnology

  1. Five structural enzymes, under the control of promoter, followed by leader frame

  2. Five structural enzymes, followed by leader frame

  3. Promoter region, followed by leader frame with five structural genes

  4. tryptophan synthetase beta followed by leader frame

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TLS Online TPP Program

#Question id: 1433

#SCPH28 | Zoology

Which of the following interventions would NOT be likely to prevent tumor cells from metastasizing?
TLS Online TPP Program

#Question id: 1434

#SCPH28 | Zoology

A bone tumor sample appears to be heterozygous for a p53 mutation. The most likely explanation for this finding is:
TLS Online TPP Program

#Question id: 1435

#SCPH28 | Zoology

Direct-acting carcinogens are those that:
TLS Online TPP Program

#Question id: 1436

#SCPH28 | Zoology

Telomerase:
TLS Online TPP Program

#Question id: 1437

#SCPH28 | Zoology

Exposure to benzo(a)pyrene is most frequently associated with which type of cancer?
TLS Online TPP Program

#Question id: 1438

#SCPH28 | Zoology

The first line of defense against point mutations is: