Grades Of Organisation

Question 1

Protoplasm grade organization

Answer 1

Characterizes unicellular organisms. All life functions are confined within the boundaries of a single cell.

Question 2

Cellular grade of organization

Answer 2

• The different kinds of cells and the division of labor (reproduction, nutrition, etc.)

Question 3

Cell-tissue grade of organization

Answer 3

The construction of patterns or layers of cells to form a tissue.

Question 4

Tissue-organ grade of organization

Answer 4

Aggregated tissues now assembled into larger functional units called organs

Question 5

Organ-system grade of organization

Answer 5

Organs work together to perform a function, producing the highest level of organization -an organ system. It’s function include: respiration, digestion, circulation.