Unit 2 Test Review

Which cell structure acts like the brain of the cell?

• Cell Membrane

• Cell Wall

• Nucleus

• Mitochondria

Which structures are unique only to plant cells?

• Cell Membrane

• Cell Wall

• Mitochondria

• Chloroplast

Which cell organelle helps break down food to release energy?

• Mitochondria

• Nucleus

• Vacuole

• Endoplasmic Reticulum

Which three statements are part of the cell theory?

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

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

• All living things are composed of cells

• Living cells come only from other living cells

• Atoms are composed of cells

Which organelle is much larger in plant cells than animal cells and is used to store food and waste?

• Nucleus

• Vacuole

• Ribosomes

• Chloroplasts

The jelly like substance in the cell is called --

• cytoplasm

• lysosomes

• chromosomes

• cytokinesis

What are organelles?

• Parts that come together to make an organ system.

• A group of similar cells that perform similar functions.

• A group of organs that perform similar functions

• Tiny structures within a cell that allow the cell to live, grow, and reproduce.

What is the function of a chloroplast?

• Control center of the cell

• Makes food (sugar) from sunlight

• Protects the cell

• Makes ribosomes

The hereditary material in a cells is...

• Cytoplasm

• ATP

• DNA

• ER

When compared to a prokaryotic cell, a eukaryotic cell ...

• does not have a nucleus

• has DNA that is circular

• has more types of organelles

• stores it's DNA in a nucleus rather than in the cytoplasm