Cell Theory and Cytology

Front

Why are rocks not considered living?

Back

They are not made of cells.

Tags

NGSS.MS-LS1-1

Front

There are three parts to the cell theory. Which is NOT one of those parts?
Options: All organisms are composed of one or more cells., The cell is the basic unit of structure and organization in organisms., Cells spontaneously arise from carbon and nutrients carried in the bloodstream., All cells come from pre-existing cells.

Back

Cells spontaneously arise from carbon and nutrients carried in the bloodstream.

Front

This scientist was the first to identify cells and name them: Hooke, Leeunwenhoek, Schleiden, Virchow

Back

Hooke

Front

Which is true of prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.

Front

Which do BOTH prokaryotes and eukaryotes contain? Options: nucleus, mitochondria, ribosomes, cell wall

Back

ribosomes

Front

Which does only eukaryotic cells contain? Options: nucleus, DNA, cell membrane, ribosomes

Back

nucleus

Front

Which of the following is not a characteristic of a Prokaryotic cell? Options: unicellular, floating DNA, very small, complex

Back

complex

Front

A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be? Options: prokaryote, eukaryote, plant cell, animal cell

Back

prokaryote

Front

Bacteria is an example of a(n)

Back

prokaryotic cell.

Front

Which type of cell? Options: Prokaryote, Eukaryote

Back

Eukaryote

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5