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TLS Online TPP Program

#Question id: 264

Supercoiling of pure circular DNA is a result of ________.

#Section 2: General Biology

  1. underwinding or overwinding of the helix

  2. entanglements because of the long length of the strands

  3. the lack of associated histones

  4. the activity of exonucleases

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TLS Online TPP Program

#Question id: 1889

#Section 2: General Biology

Which type of hypersensitivity cannot be transferred with serum antibody?
TLS Online TPP Program

#Question id: 1890

#Section 2: General Biology

Anaphylaxis can be triggerred by cross-linking of IgE receptors on:
TLS Online TPP Program

#Question id: 1891

#Section 2: General Biology

Rhesus hemolytic disease of the fetus and newborn involves:
TLS Online TPP Program

#Question id: 1892

#Section 2: General Biology

The Arthus reaction is characterized by an intense infiltration by:
TLS Online TPP Program

#Question id: 1893

#Section 2: General Biology

The injection of tuberculin into the skin of a sensitized individual elicits:
TLS Online TPP Program

#Question id: 1894

#Section 2: General Biology

What are the major effector molecules involved in type IV hypersensitivity reactions?