LIfe Science Missions 27-28

Which list correctly identifies the 5 levels of organization from simplest to most complex?

• tissue, organs, organ systems, cell, organism

• organism, organ system, organ, tissue, cell

• organ system, cell tissue, organ, organism

• cell, tissue, organ, organ system, organism

Many scientists have tried to explain where cells come from. Which of the following statements best describes where cells come from?

• When cells die, they are replaced by other cells. New cells appear out of nowhere.

• Although a cell is small, it’s impossible for only one cell to live by itself.

• Your body makes cells when you digest food.

• All cells come from other cells (when one splits and becomes two).

Which of the following statements would be part of the cell theory?

• A. All life is made of cells

• B. Cells are the smallest unit of life.

• C. Cells come from preexisting cells.

• D. All of the above are true

The brain is an example of which level of organization in the human body?

• tissue

• organ

• organ system

• organism

Homeostasis is an organism’s ability to do which of the following?

• maintain stable internal conditions

• compete for living space

• dissolve chemicals

• obtain energy

What is NOT a part of cell theory:

• all cells come from existing cells

• all cells have a nucleus

• all living things are made of cells

• cells are basic unit of structure and function in living things

Tags

NGSS.MS-LS1-1

Which of these is NOT a part of the Cell Theory?

• All cells are independent.
• Cells are the basic unit of living things. 
• All living things are one or more cells.
• Cells come from cells.

Tags

NGSS.MS-LS1-1