Question

1. which cell structure produces the spindle fibers? a) chromatids b) centromeres c) centrioles d) ribosomes e) endoplasmic reticulum 13. a benign tumour is one in which a tumour a) dangerous to your health b) easily spread between people c) moves to different places of the body d) stays in one place e) interferes with the functions of nearby cells

Explanation:

1. Centrioles play a role in the formation of spindle fibers during cell - division.
2. A benign tumour stays in one place and is not as dangerous as a malignant tumour. It does not spread easily between people, move to different places in the body (metastasize), or interfere with the functions of nearby cells in the same way as a malignant tumour.

Answer:

1. c) Centrioles
2. d) Stays in one place