DE bio Chapter 3

Select the three components of the cell theory devised in the mid-1800s. Multiple select question. All cells have nuclei. All organisms are made of one or more cells. The cell is the fundamental unit of all life. All cells originate from preexisting cells. All cells can arise from spontaneous generation.

All organisms are made of one or more cells. The cell is the fundamental unit of all life. All cells originate from preexisting cells.

What did Robert Hooke call the little units he observed when he viewed cork under lenses of glass? Multiple choice question.

cells

What type of microscope passes light through a transparent or thinly sliced specimen to generate true-color views of cells?

light microscope

All cells have a cell _________ that surrounds the cytoplasm and forms a boundary between the cell and its environment.

membrane or plasma membrane