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#Question id: 5539


When does neurulation occur during human pregnancy?

#5. Developmental Biology
  1. First week

  2. Second week

  3. Third week

  4. Fourth week


Answer:- Option(s): 3


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#Question id: 5088

#5. Developmental Biology

 If gastrulation was blocked by an environmental toxin, then ________.

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#Question id: 5089

#5. Developmental Biology

The archenteron of the developing sea urchin eventually develops into the ________.

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#Question id: 5090

#5. Developmental Biology

Which of the following is a correct description of the fate of the germ layers?

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#Question id: 5091

#5. Developmental Biology

In all vertebrate animals, development requires ________.

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#Question id: 5092

#5. Developmental Biology

The least amount of yolk would be found in the egg of a ________.

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#Question id: 5108

#5. Developmental Biology

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

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