Motor Proteins Require Which of the Following Structures or Molecules

question 59

Multiple Choice

Motor proteins require which of the following structures or molecules to function in the movement of chromosomes toward the poles of the mitotic spindle?

• A) intact centromeres
• B) a microtubule-organizing center
• C) ATP as an energy source
• D) intact cohesin

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Definitions:

Overall Size

The total dimensions that define the outer limits or boundary of an object, part, or space, often specified in drawings for manufacturing or construction.

Oblique Drawings

Three-dimensional drawings where the front side is represented in true scale and the depth is represented on an angle.

Cavalier

In drafting and design, it refers to a type of oblique drawing where the depth is represented at full scale.

Dimension Line

A graphical representation in technical drawing, showing the direction and extent of a dimension, typically marked with arrowheads.