Question

Fill in the blanks:

The spindle fibers are made up of ______

Answer 1

Spindle fibers:

1. Spindle fibers are a collection of microtubules that help move chromosomes during cell division.
2. Microtubules are made of protein filaments that look like hollow rods.
3. Spindle fibers are seen in eukaryotic cells and are a part of the cytoskeleton.

Final answer: The spindle fibers are made up of microtubules.