Free Printable Cell Theory by JW

Worksheets

Cell Theory by JW

Total questions: 21

Worksheet time: 32mins

Name

Class

Date

An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

another pre-existing amoeba cell.

energy from sun that allowed the protist to reproduce.

a multicellular organism.

the nonliving environment.

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

The Theory of Gravity

The Theory of Relativity

The Cell Theory

The Theory of Continental Drift

What tool do you use to view cells?

metric ruler

centrifuge

microscope

telescope

Which of the following is NOT part of cell theory?

All non-living things are made of cells

All cells come from pre-existing cells

Cells are the basic unit of structure and function of all living things

All living things are made up of...

cells

cell tissues

organ

organ systems

All cells come from___________ cells.

powerful

pre-existing

paternal

pin size

Rocks are not living because

they never move

they aren't needed for humans

they are not made of cells

they don't break down

What is the basic structural and functional unit of all living things?

atom

cell

molecule

human

All cells are produced ____________.

From pre-existing and deceased cells

from other pre-existing cells

Cells can come from anywhere, as long as there is the sun.

10.

An organism made of one cell is called

unicellular organism

multicellular organism

11.

What is one way in which all living things on Earth are alike?

All living things have hair.

All living things are made of cells and come from other cells.

The cells of all living things have chloroplast.

All living things can move.

12.

Which of the following statements is NOT part of the cell theory?

Cells are the basic unit of structure and function in all living things.

All cells are produced from other cells.

Only animal cells are composed of cells.

All living things are composed of cells.

13.

Which of the following scientists concluded that all animals are made of cells?

Rudolf Virchow

Matthais Schleiden

Robert Hooke

Theodor Schwann

14.

Which of the following scientists was the first to observe bacteria under a microscope?

Anton van Leuwenhoek

Matthais Schleiden

Robert Hooke

Theodor Schwann

15.

What is a cell classified as?

a basic unit of structure and function of all living organisms

a unit based on only plants and animals that are living

16.

In order to sustain life, all cells must...

digest nutrients and water

excrete waste and fluids

must be able to maintain a homeostasis environment (aka cellular respiration and regulation)

All of the above

17.

Which is NOT part of the Cell Theory

New cells are produced from existing cells

All living things are composed of cells

Only eukaryotic cells have a nucleus

Cells are the basic unit of structure & function in living things

18.

How are unicellular organisms different from multicellular organisms?

There are no differences.

They are made of many cells.

They are only classified as prokaryotes.

They are made of only one cell.

19.

Who was the first to see living things under the microscope?

Robert Hooke

Anton van Leeuwenhoek

Theodor Schwann

Matthias Schleiden

20.

Who concluded that plants are made of cells?

Robert Hooke

Anton van Leeuwenhoek

Matthias Schleiden

Theodor Schwann

21.

Which of the following is NOT a characteristic of all living things?

Made of cells & cellular organization.

Grows & develops.

Uses energy.

Moves.

Responds to Stimuli

Reset

Cell Theory by JW

Total questions: 21

Worksheet time: 32mins

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