NEW
Font size
WorksheetsCell/Cell Organelle
Total questions: 15
Worksheet time: 8mins
The basic unit of life
an organ system
cell
tissue
organs
Many protists and bacteria are unicellular. Unicellular means they —
are made of many cells
can only live inside another living organism
are made of only one cell
are made of cellulose and have a nucleus
Which statement was NOT included in the cell theory?
Cells are the smallest structure of living things that can perform the functions necessary for life.
All living things are composed of cells.
Living cells come only from other living cells.
Each cells contains a cell membrane, cytoplasm, nucleus, mitochondrion, and endoplasmic reticulum.
The first scientist to use the term "cell" after looking at cork under a microscope was —
Anton van Leeuwenhoek
Francesco Redi
Charles Darwin
Robert Hooke
