The Sequence and Actions of Genes Controlling Development of the Anterior-Posterior

question 163

Multiple Choice

The sequence and actions of genes controlling development of the anterior-posterior axis of Drosophila illustrate:

• A)hierarchical control of gene regulation during development.
• B)the effect of maternal development on the development of the embryo.
• C)that genes controlling development are turned on in groups, with each group refining the pattern of differentiation generated by previous groups.
• D)that genes controlling development are turned on in sequence, with each set acting on a different set of cells to specify the cells' ultimate fates.

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Definitions:

Biological Perspective

An approach in psychology that examines behaviors, traits, and cognitive functions through the lens of genetics, evolution, and physiology.

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