organelles, cells, and cell theory

what is the first part of cell theory

• All cells come from preexisting cells

• All organisms are composed of one or more cells

• All cells come from free-cell formation

• The cell is the basic unit of structure and organization in organisms

which organelle is not membrane bound?

• ribosomes

• vacuoles

• lysosomes

what two scientists are given credit for the cell theory?

• Theodor Schwann

• Issac Newton

• Matthias Jakob Schleiden

• Rudolf Virchow

the cell theory says that new cells just happen spontaneously

• False

• True

Tags

NGSS.MS-LS1-1

what technology led to a better understanding of cells?

• printing press

• television

• microscope

• computers

which of the following is NOT part of the cell theory

• All known living things are made up of one or more cells.

• All living cells arise from pre-existing cells by division.

• only animal cells are composed of cells

• The cell is the fundamental unit of structure and function in all living organisms.

what is the structure of a mitochondrion?

• Inner and outer mitochondrial membrane with an inter-membranous and internal intercristal space.

• The electrochemical gradient of hydrogen ions in the intermembrane space, created by the electron transport system, is the driving force that activates ATP synthase.

what is the THIRD part of the cell theory?

• Cells are made from pre-existing cells.

• All living organisms are composed of one or more cells.

• The cell is the basic unit of structure and organization in organisms.

the main components of the nucleus include?

• chromatic

• nucleoplasm/nuclear sap

• the nucleolus

• all of the above

what is the SECOND part of cell theory?

• All living organisms are composed of one or more cells.

• The cell is the basic unit of structure and organization in organisms

• Cells arise from pre-existing cells