Which of these statements best summarizes the cell theory?

Which of the following lists the levels of cellular organization from smallest to largest?

The outermost layer in a plant cells is the ______________.

The organelle which supports the process of photosynthesis is the ______________.

Animal cells are surrounded by an outer layer called the ______________.

Prokaryotes and eukaryotes both have ____________.

The "powerhouse" of the cell is known as the ________________.

Which organelle labeled above is responsible for the transport of nutrients and wastes into and out of the cell?

Identify the organelle that is responsible for the creation of proteins that are used by the cell.

In single-celled organisms, materials are stored primarily in

An ameba is a single-celled, heterotrophic organism. In order to meet its energy needs, it relies directly on the interaction of which cell structures?

A student is viewing a plant stem cross section using a compound light microscope.

What parts of the microscope should the student use to bring the image into focus?

A student observed five living cells in the field of view of a microscope as represented below.

What is the approximate diameter of one cell?

One primary function of the cell membrane is

All cells come from other cells.

All cells contain a nucleus, the command center of the cell.

Cells are the smallest structure found on Earth.

All living things are made of cells.

Bacteria are considered multicellular organisms.