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#Question id: 7025


Many reptile groups initiate gastrulation by migration through an amphibian- like blastopore, avian and mammalian gastrulation takes place through the:

#SCPH01 Biochemistry
  1. Koller’s sickle
  2. Primitive streak
  3. Posterior marginal zone
  4. Henson’s node

Answer:- Option(s): 2


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#Question id: 4579

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About which of these did Darwin have a poor understanding?

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About which of these did Darwin have a poor understanding?

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About which of these did Darwin have a poor understanding?

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#Question id: 4580

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In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except

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#Question id: 4580

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In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except

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#Question id: 4580

#SCPH28 | Zoology

In modern terminology, diversity is understood to be a result of genetic variation. Sources of variation for evolution include all of the following except

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