Which of the following results would most likely be an immediate result of a growth factor binding to its receptor?

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In chick development, the cell movement during gastrulation is called:

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#Question id: 6952

#XL - T Zoology

Which technique is commonly used for gene knock-out in mice?

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#Question id: 6953

#XL - T Zoology

Maternal factors are:

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Between fertilization and the first cleavage division, actin filaments pull the cytoplasm of the frog egg toward the point of sperm entry in a process called:

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#Question id: 6955

#XL - T Zoology

In frogs, maternally packaged Xwnt-11 leads to nuclear localization of _____ in the _____, which in response signals to adjacent cells to become the _____.

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#Question id: 6956

#XL - T Zoology

The central nervous system is derived from _____, the axial skeleton is derived from _____, and the muscles of the trunk are derived from _____?