A purified hydrolytic enzyme (Mr 150 000) is available with the description: Gives a Vmax of 3 200 units/mg protein under optimal conditions. How many micromoles of substrate can be hydrolysed by 1 mg of protein in 1 minute  

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#Question id: 1877

#Section 2: General Biology

Which of the following is an example of an HIV-1 restriction factor?

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#Question id: 1878

#Section 2: General Biology

Which of the following is the most prevalent primary immunodeficiency disease?

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#Question id: 1879

#Section 2: General Biology

The β chain of the FcϵRI:

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#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?

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#Question id: 1881

#Section 2: General Biology

Lol p 1-11 are allergens cloned from:

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#Question id: 1882

#Section 2: General Biology

Type I hypersensitivity can be blocked using: