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#Question id: 5108


The absence of limbs in snakes may be attributable to the evolution of changes in:

#5. Developmental Biology
  1. BMP signaling

  2. FGF signaling

  3. Hox expression

  4. AER formation


Answer:- Option(s): 3


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#Question id: 5023

#11. Evolution and Behavior

The origin of the craniates occurred at roughly the same time as the

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#Question id: 346

#1. Molecules and their Interaction Relevant to Biology

The partial negative charge in a molecule of water occurs because ________.

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#Question id: 7700

#9. Diversity of Life Forms

The legless condition that is observed in several groups of extant reptiles is the result of ________.

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#Question id: 5057

#5. Developmental Biology

The major factor which is important in providing the competence for the ectoderm to respond to the inducers from the optic cup-

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#Question id: 19213

#12. Applied Biology

In Agrobacterium tumefaciens Crown gall formation is the consequence of

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