A. They store water. B. The digest food particles. C. They make new cells. D. The package proteins.

A. They store water. B. The digest food particles. C. They make new cells. D. The package proteins.

A. In the Nucleus B. In the mitochondria C. In the chlroplasts D. In the ribosomes

A. In the Nucleus B. In the mitochondria C. In the chlroplasts D. In the ribosomes

A. The nucleus of a cell B. The fluid inside a cell C. The genetic material in a cell D. The proteins in a cell

A. The nucleus of a cell B. The fluid inside a cell C. The genetic material in a cell D. The proteins in a cell

A. Only prokaryotes B. Only eukaryotes C. Only small organisms found in pond water D. Both prokaryotes and eukaryotes

A. Only prokaryotes B. Only eukaryotes C. Only small organisms found in pond water D. Both prokaryotes and eukaryotes

a. Are commonly known as bacteria b. Have ribosomes very much like those or eukaryotes c. Have circular DNA d. Include species of extremophile organisms

a. Are commonly known as bacteria b. Have ribosomes very much like those or eukaryotes c. Have circular DNA d. Include species of extremophile organisms

A. Part of a prokaryote B. Surrounded by membranes C. Unable to move around in a cell D. Part of the nucleus

A. Part of a prokaryote B. Surrounded by membranes C. Unable to move around in a cell D. Part of the nucleus

A. Robert Hooke B. Rudolf Virchow C. Over a period of more than 200 years. D. In the year 1858

A. Robert Hooke B. Rudolf Virchow C. Over a period of more than 200 years. D. In the year 1858

A. Cells B. Eukaryotes C. Prokaryotes D. Protists

A. Cells B. Eukaryotes C. Prokaryotes D. Protists

A. Cytoplasm B. Nucleus C. Cell membrane D. DNA

A. Cytoplasm B. Nucleus C. Cell membrane D. DNA

A. Animals B. Ponds C. Cells D. Eggs

A. Animals B. Ponds C. Cells D. Eggs

A. Plants B. Protists C. Cells D. Eggs

A. Plants B. Protists C. Cells D. Eggs

A. An enzyme B. A vacuole C. A mitochondrion D. A nucleous

A. An enzyme B. A vacuole C. A mitochondrion D. A nucleous

A. Each contains larger cells than the level below it. B. Each is more complex that the level below it. C. Each performs the same functions as the level below it. D. Each is more specialized than the level below it.

A. Each contains larger cells than the level below it. B. Each is more complex that the level below it. C. Each performs the same functions as the level below it. D. Each is more specialized than the level below it.

A. Eukaryote B. Prokaryote C. Unicellular organism D. Multicellular organism

A. Eukaryote B. Prokaryote C. Unicellular organism D. Multicellular organism

A. Ribosomes B. Lysosomes C. Vesicles D. Vacuoles

A. Ribosomes B. Lysosomes C. Vesicles D. Vacuoles

A. Nucleus B. Nucleolis C. Mitochondrion D. Vacuoles

A. Nucleus B. Nucleolis C. Mitochondrion D. Vacuoles

A. Cell wall B. Endoplasmic reticulum C. Mitochondria D. Vacuoles

A. Cell wall B. Endoplasmic reticulum C. Mitochondria D. Vacuoles

A. Ribosomes B. The cytoskeleton C. The endoplasmic reticulum D. Instructions for how to make protein.

A. Ribosomes B. The cytoskeleton C. The endoplasmic reticulum D. Instructions for how to make protein.

A. Cell wall B. Cytoplasm C. Cytoskeleton D. Nucleus

A. Cell wall B. Cytoplasm C. Cytoskeleton D. Nucleus

A. Cell membrane B. Cell wall C. Ribosome D. Nucleus

A. Cell membrane B. Cell wall C. Ribosome D. Nucleus

A. They don’t have hard shells like eggs. B. Their volume does not increase. C. Their volume is limited by how large their surface area is. D. Their surface area to volume ratio is too small.

A. They don’t have hard shells like eggs. B. Their volume does not increase. C. Their volume is limited by how large their surface area is. D. Their surface area to volume ratio is too small.

A. The cells of plants and animals were the same. B. All plant parts were made of cells. C. The cells of plants were different from those of animals. D. All animal tissues were made of cells

A. The cells of plants and animals were the same. B. All plant parts were made of cells. C. The cells of plants were different from those of animals. D. All animal tissues were made of cells

A. Cell B. Nucleus C. Organelle D. Protist

A. Cell B. Nucleus C. Organelle D. Protist

A. One kind of tissue B. Only one function C. Two or more organs D. One main kind of cell

A. One kind of tissue B. Only one function C. Two or more organs D. One main kind of cell

A. Two or more tissues B. A group of cells C. Two or more systems D. Nerve and muscles

A. Two or more tissues B. A group of cells C. Two or more systems D. Nerve and muscles

A. An organism B. An organ system C. A tissue D. A structure

A. An organism B. An organ system C. A tissue D. A structure

A. Machines B. Systems C. Organisms D. Protists

A. Machines B. Systems C. Organisms D. Protists