If a Change in Variable X Causes a Change in Variable

question 21

Multiple Choice

If a change in variable x causes a change in variable y, variable x is called the _____.

• A)dependent variable
• B)explained variable
• C)explanatory variable
• D)response variable

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Definitions:

Actin Filaments

Actin filaments are thin protein fibers that, along with myosin, play a crucial role in muscle contraction and cell movement.

Intermediate Filaments

A component of the cytoskeleton in eukaryotic cells that provides mechanical strength and support, made up of proteins that vary according to the cell type.

Microtubules

Cylindrical structures found in the cytoplasm of eukaryotic cells, composed of tubulin proteins, playing key roles in cell shape, division, and intracellular transport.

Peptidoglycan

A large, complex molecule found in the cell walls of bacteria, providing structural support and shape.