Select the Characteristics That Are True of Restriction Points

question 7

Multiple Choice

Select the characteristics that are true of restriction points.Check all that apply.

• A) An example is the boundary between G₁ and S phase.
• B) In many cases molecular changes must be present at this point for the cell to continue through the cell cycle.
• C) Cells passing this point are committed to the next stage of the cell cycle.
• D) Cells passing this point can reverse to an earlier phase of the cell cycle.

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Definitions:

Gender Typing

The process by which a child becomes aware of their gender and thus behaves accordingly by adopting values and attributes deemed appropriate for their biological sex.

Puberty

The period of sexual maturation, during which a person becomes capable of reproducing.

Androgyny

A blend of masculine and feminine characteristics in terms of traits, behaviors, or appearance.

Secondary Sex Characteristic

Physical features that emerge during puberty which are not directly involved in reproduction but distinguish the two sexes from each other.