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#Question id: 423


The glycolytic pathway oxidizes glucose to two molecules of pyruvate and also produces a net of two molecules of ATP. ATP allosterically inhibits the enzyme, PFK-1, that catalyzes the third step of glycolysis. This is an example of ________.

#Section 4: Fundamentals of Biological Engineering
  1. feed-forward activation  

  2. negative cooperativity

  3. feedback inhibition

  4. competitive inhibition


Answer:- Option(s): 3


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#Question id: 1888

#Section 2: General Biology

In thyroid autoimmunity, an antibody causing type V hypersensitivity may be present and is directed against:

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#Question id: 1889

#Section 2: General Biology

Which type of hypersensitivity cannot be transferred with serum antibody?

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#Question id: 1890

#Section 2: General Biology

Anaphylaxis can be triggerred by cross-linking of IgE receptors on:

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#Question id: 1891

#Section 2: General Biology

Rhesus hemolytic disease of the fetus and newborn involves:

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#Question id: 1892

#Section 2: General Biology

The Arthus reaction is characterized by an intense infiltration by:

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#Question id: 1893

#Section 2: General Biology

The injection of tuberculin into the skin of a sensitized individual elicits:

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