Test Review - Unit 2 [25-26]

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

• Rudolf Virchow
• Matthais Schleiden
• Robert Hooke
• Theodor Schwann

Tags

NGSS.MS-LS1-1

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.

Tags

NGSS.MS-LS1-1

The ___ is the basic unit of sturucture and function of organisms

• atom
• cell
• matter
• all other answers are correct

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which statement is a part of the cell theory?

• all cells come from preexisting cells
• bacteria are prokaryotic cells
• eukaryotic cells are complex
• humans are multicellular

Who looked at cork and named the cell?

• Robert Hooke
• Van Leeuwenhoek
• Robert Brown
• Francesco Redi

All cells are produced ____________.

• from nothing
• from other cells

Tags

NGSS.HS-LS1-4

The combined observations of Mattias Schleiden, Theodor Schwann and Rudolph Virchow resulted in the formation of the cell theory. Which of the following is not part of the cell theory?

• All cells contain a nucleus. 
• All cells come from other living cells.
• All living organisms are made of one or more cells
•  Cells are the basic unit of structure and function of all living things.

Which microscope delivers the highest overall magnification possible?

• Scanning Electron (SEM)
• Transmission Electron Microscope (TEM)
• Light Microscope
• Dissecting Microscope

Which historical event most directly contributed to the development of the cell theory?

• The development of 
  microscopes
   and higher powered 
  lenses.
• The discovery that 
  DNA is the genetic 
  material.
• The development of 
  theories of natural 
  selection on evolution of organisms.
• The discovery and 
  classification of 
  thousands of species of 
  organisms.

An _______________ sends a beam of electrons over the surface of a specimen resulting in a 3-dimensional image of the specimen's surface in a vacuum.

• compound light microscope

• scanning electron microscope

• transmission electron microscope

• dissecting microscope