Prokaryotes, Eukaryotes and Levels of Organization

A group of the same type of cells that work together for a purpose are called -

•  a tissue
• an organ
• an organ system
• an unicellular organism

Tags

NGSS.MS-LS1-3

The levels of organization from the simplest to the most complex are

• Cells, tissues, organs, organ systems, organism
• Organisms, organs, tissues, cells, organ systems
• Cells, organs, organ systems, tissues, organism
• Tissues, cells, organs, organism

Tags

NGSS.MS-LS1-3

Which statement is correct?

• Tissues are composed of cells that have the same function
• Tissues that have the same function form organ systems
• Cells that have the same function form an organ
• Organisms are composed of tissues that have the same function

Tags

NGSS.MS-LS1-3

The most basic unit of life is

• a cell
• an organ
• an organ system
• a tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which instrument is credited for helping scientists develop cell theory?

•  the microscope
• a hand lens
• an electronic balance
• a thermometer

Tags

NGSS.MS-LS1-1

Which three statements are part of cell theory?

• All living things are composed of cells, The cell is the basic unit of structure and organization in living organisms, and Living cells only come from other living, pre-existing cells.

• All living things are composed of cells, Atoms are composed of cells, and Living cells only come from other living cells.

• All living things are composed of cells, Cells are the smallest units of living things, and The basic components of life consist of a nucleus, cell membrane and mitochondria.

• All living things are composed of cells, Atoms are composed of cells, and The basic components of life consist of a nucleus, cell membrane and mitochondria.

Tags

NGSS.MS-LS1-1

Both the Eukaryote and Prokaryote cell have?

• nucleus

• ribosomes

• organelles

• cell wall

An example of a prokaryotic cell is?

• Bacteria

• rose pedal

• animal skin

• human skin

All cells are surrounded by a what?

• Nucleus

• Cell Membrane

• Ribosome

• Cell Wall

Which type of cell is always a single-celled organism?

• Eukaryote Cell

• Animal Cell

• Plant Cell

• Prokaryote Cell