In vertebrates, which of the following factor is called the major guardian of the cell cycle, which involve to integrating the information about DNA damage and cell growth?

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#Question id: 7133

#Unit 5. Developmental Biology

In what way are mrf4, myoD, and the other muscle-inducing genes similar to the homeotic genes of Drosophila?

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#Question id: 7134

#Unit 5. Developmental Biology

What important lesson for the mechanisms of development can we derive from the ability to clone frogs by nuclear transfer?

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#Question id: 7135

#Unit 5. Developmental Biology

Recently, it was reported that adult, differentiated cells can be made to behave as pluripotent stem cells by the introduction of a few genes, one of which was Oct4. What was the rationale for this experiment?

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#Question id: 7137

#Unit 5. Developmental Biology

Which of the following correctly describes the sequence of events by which the position of limbs along the antero-posterior axis of vertebrates is specified?

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#Question id: 7138

#Unit 5. Developmental Biology

The grafting of a second polarizing region into the anterior of a limb bud results in: