Cell Theory Practice

Which scientist was the first to see cells under the microscope and give them a name?

• Matthias Schleiden

• Theodor Schwann

• Robert Hooke

• Anton von Leeuwenhoek

Which scientist stated that all plants were made up of cells?

• Matthias Schleiden

• Theodor Schwann

• Rudolph Virchow

• Robert Hooke

Tags

NGSS.MS-LS1-1

Genetic material ( (a)   ) is passed from cell to cell.

• FBI

• DNA

• DMA

• AND

Tags

NGSS.MS-LS3-1

NGSS.MS-LS3-2

Which scientist stated that all animals were made up of cells?

• Rudolph Virchow

• Theodor Schwann

• Robert Hooke

• Anton von Leeuwenhoek

Tags

NGSS.MS-LS1-1

Which scientist contributed the third part of cell theory, that all cells come from preexisting cells?

• Rudolph Virchow

• Theodor Schwann

• Robert Hooke

• Anton von Leeuwenhoek

The variable that is manipulated (changed) in an experiment is the (a)   ?

• Dependent Variable

• Independent Variable

• Constant

• Control

Tags

NGSS.MS-PS2-2

How many variables should be changed when conducting an experiment?

• 1

• 2

• 3

• 4

The improvement of the (a)   was essential for the development of the cell theory.

• Teloscope

• Microorganisms

• Microscope

• Bifocals

What is the main difference between a theory and a law?

• A. A theory is more certain than a law

• B. A law can be proven, but a theory cannot

• C. There is no difference

• D. A law describes how something happens, a theory explains why

A (a)   is an educated guess or prediction about how something works in nature.

• hypothesis

• law

• theory

• evidence