Question

6 multiple choice 10 points in which part of the cell is the genetic material housed? endoplasmic reticulum cell membrane nucleus mitochondria 7 multiple choice 10 points which structure serves as the boundary between the internal cell environment and the external environment? nucleus cytoplasm cell membrane ribosome

Explanation:

In a cell, the nucleus contains the genetic material (DNA). The cell - membrane acts as a boundary between the internal cell environment and the external environment, controlling the movement of substances in and out of the cell.

Answer:

1. C. Nucleus
2. C. Cell membrane