Group the Objects into Classes So That All the Elements

question 30

Multiple Choice

Group the objects into classes so that all the elements within each class are topologically equivalent and no elements from different classes are topologically equivalent.
A. a glass
B. a bowling ball
C. a sheet of typing paper
D. a ruler
E. a sphere

• A) A, B, C, D and E
• B) A, B, C, and E; D
• C) A, B, C, and D; E
• D) A; B, C, D and E
• E) A, C and E; B; D

---

Definitions:

Epithelial Cells

Cells that line the surfaces of the body, including skin, blood vessels, organs, and cavities.

Stem Cells

Undifferentiated biological cells that can differentiate into specialized cells and divide to produce more stem cells.

Specialized Cell Types

Cells that have developed distinct physical and functional characteristics during growth, tailored to perform specific tasks within an organism.

Apex

The top or highest part of something, especially one forming a point.