TLS Online TPP Program

#Question id: 1701


Which of the following statements is TRUE of superantigens?

#SCPH05 I Biotechnology
  1. Superantigens do not cause pathology

  2. Superantigens are not mitogenic for T-cells

  3. Superantigens bind to MHC class III

  4. Superantigens bind to all members of a given V β TCR family

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TLS Online TPP Program

#Question id: 5240

#SCPH05 I Biotechnology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?

TLS Online TPP Program

#Question id: 5240

#SCPH06 I Botany

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?

TLS Online TPP Program

#Question id: 5240

#SCPH28 | Zoology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?

TLS Online TPP Program

#Question id: 5241

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

Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?

TLS Online TPP Program

#Question id: 5241

#SCPH05 I Biotechnology

Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?

TLS Online TPP Program

#Question id: 5241

#SCPH06 I Botany

Genes a, b, and c are widely spaced in the bacterial genome. Transducing phage from an a+ b+ c+ bacterium were used to infect a culture of a- b- c- cells, and b+ transductants were selected. Which of the following best describes the predicted genotypes of these transductants?