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TLS Online TPP Program

#Question id: 4347

According to the lac operon model proposed by Jacob and Monod, what is predicted to occur if the operator is removed from the operon?

#Section 3: Genetics, Cellular and Molecular Biology

  1. The lac operon would be transcribed continuously.

  2. Only lacZ would be transcribed.

  3. Only lacY would be transcribed.

  4. Galactosidase permease would be produced, but would be incapable of transporting lactose.

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TLS Online TPP Program

#Question id: 1880

#Section 2: General Biology

Which one of the following mast cell products is NOT preformed and therefore has to be newly synthesized?
TLS Online TPP Program

#Question id: 1881

#Section 2: General Biology

Lol p 1-11 are allergens cloned from:
TLS Online TPP Program

#Question id: 1882

#Section 2: General Biology

Type I hypersensitivity can be blocked using:
TLS Online TPP Program

#Question id: 1883

#Section 2: General Biology

What is a major unresolved question concerning antibody-dependent cellular cytotoxicity (ADCC)?
TLS Online TPP Program

#Question id: 1884

#Section 2: General Biology

Mycoplasma pneumoniae infection can lead to:
TLS Online TPP Program

#Question id: 1885

#Section 2: General Biology

Maple bark stripper's disease is a hypersensitivity largely affecting the: