Cells Transplanted from the Neural Tube of a Frog Embryo

question 20

Multiple Choice

Cells transplanted from the neural tube of a frog embryo to the ventral part of another embryo develop into nervous system tissues. This result indicates that the transplanted cells were ________.

• A) totipotent
• B) determined
• C) differentiated
• D) mesenchymal

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Definitions:

Net Operating Income

An indicator of a firm's earnings derived solely from its principal business activities, without accounting for interest and tax expenses.

Last Year

Refers to the previous calendar or fiscal year.

Absorption Costing

A method of costing that includes all manufacturing costs - direct materials, direct labor, and both variable and fixed manufacturing overhead - in the cost of a product.

Variable Costing

An accounting method that includes only variable costs - costs that change with production levels - in product cost calculations.