Unit 1 RETEST 23-24

Which cell organelle is responsible for controlling the movement of substances in and out of the cell?

• cytoplasm

• cell membrane

• mitochondria

• nucleus

What is the main function of mitochondria in a cell?

• Control movement of materials into the cell

• Store genetic information

• Produce energy to fuel the cell

• Facilitate cell division

What is the function of the cell membrane?

• Regulate the movement of materials into and out of the cell.

• Store genetic information.

• Produce energy for the cell.

• Provide structural support to the cell.

Which organelle is responsible for making protein in a cell?

• nucleus

• ribosome

• mitochondria

• lysosome

Which organelle contains DNA and controls the activities of the cell?

• endoplasmic reticulum

• nucleus

• mitochondria

• ribosome

What is the gel-like substance that fills the cell and surrounds the organelles called?

• cytoplasm

• mitochondria

• cell membrane

• nucleus

In 1665, Robert Hooke looked through a simple microscope and saw an image similar to the one shown. Which of the following describe the individual structural units of living matter that he saw?

• atoms

• cells

• tissue

• molecules

Schleiden, Schwann, and Virchow all contributed to the development of the cell theory. Which statements listed below are a part of the Cell Theory?

• The basic components of life consist of a nucleus, cell membrane, and mitochondrion.

• Living things come only from other living things.

• Cells are composed of atoms.

• All living things are composed of one or more cells.

• Cells are the smallest unit of living things that can perform the processes necessary for life.

What is the primary difference between a prokaryotic and eukaryotic cell?

• A prokaryotic has DNA contained within a nucleus.

• A eukaryotic cell has DNA floating throughout the cell

• A prokaryotic cell does not have a nucleus

• A prokaryotic cell has a nucleus

Which of the following are found in both prokaryotic and eukaryotic cells?

• Nucleus

• Cell Membrane

• DNA

• Cytoplasm