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#Question id: 5741


In a mammal 2 Barr bodies are observed.  How many X chromosomes does the organism have?

#8. Inheritance Biology
  1. 0

  2. 1

  3. 2

  4. 3


Answer:- Option(s): 4


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#Question id: 423

#1. Molecules and their Interaction Relevant to Biology

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 ________.

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#Question id: 11973

#7. System Physiology – Animal

The digestion of ________ begins in the stomach.

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#Question id: 9212

#9. Diversity of Life Forms

Burning fossil fuels releases oxides of sulfur and nitrogen. These air pollutants can be responsible for ________.

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#Question id: 1550

#4. Cell Communication and Cell Signaling

IL-4 responsible for class switch recombination (CSR) into,

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#Question id: 15011

#8. Inheritance Biology

Which of the following statements about a lethal allele is NOT correct?

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