Cell Structure & Function

Only eukaryotic cells have

• DNA

• Membrane-bound organelles

• ribosomes

• cytoplasm

Hooke's discovery of cells was made observing

• living algal cells

• living human blood cells

• dead plant cells.

• dead protist cells.

What is an example of a prokaryotic cell?

• amoeba

• virus

• bacterium

• liver cell

The structure that regulates what enters and leaves the cell is

• the nucleus.

• the cell wall.

• the nuclear membrane

• the cell membrane.

A structure within a cell that performs a specific function is called

• organelle.

• organ tissue.

• tissue.

• biocenter.

A particularly active cell might contain large amounts of

• chromosomes.

• vacuoles.

• mitochondria.

• walls.

Proteins are made in the

• mitochondria.

• robosomes.

• nucleus.

• cell membrane.

The packaging and distribution center of the cell is the

• nucleus.

• Golgi apparatus.

• central vacuole.

• nuclear envelope

Organelles related to photosynthesis are

• mitochondria.

• chloroplasts.

• Golgi apparatus.

• vacuoles.

Which of the following is the correct order of organization of structures in living things, from simplest to most complex?

• organ system, organs, tissues, cells

• tissues, cells, organs, organ system

• cells, tissues, organ systems, organs

• cells, tissue, organs, organ systems