Each of the Following Statements Concerning Oogenesis Is True

question 101

Multiple Choice

Each of the following statements concerning oogenesis is True , except that

• A) oogenesis begins before birth.
• B) ova develop from stem cells called oogonia.
• C) an ovum completes its last meiosis after it is fertilized.
• D) about half the oogonia complete mitosis between birth and puberty.
• E) by the time of their birth, girls have already lost about 80 percent of their oocytes.

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Definitions:

Break-even Point

The point at which cost or expenses and revenue are equal, resulting in neither profit nor loss.

Variable Costs

Expenses that change in proportion to the activity of a business, such as costs for raw materials.

Fixed Costs

Expenditures that do not change over a short period of time, regardless of the level of production or activity.

Break-even Point

The financial point at which total costs and total sales are equal, resulting in no net loss or gain for the business.