10 Questions
In animals of the tissue-organ grade of organization, what are tissues assembled into?
Organs
What is the term for animals at or beyond the cell-tissue grade of organization?
Eumetazoans
What represents the stroma in an organ?
Connective tissue
What are the chief functional cells of an organ called?
Parenchyma
In most animals, what is the additional level of complexity beyond the tissue-organ grade?
Organ system level
What is the major difference between unicellular organisms and multicellular animals?
Multicellular animals have greater structural complexity
What do unicellular groups represent in terms of organization?
Protoplasmic grade
In unicellular organisms, what contributes to the diversity observed among them?
Varying architectural patterns of subcellular structures
Which grade of organization is characterized by cells that demonstrate division of labor but are not strongly associated to perform a specific collective function?
Simplest metazoans
What is a characteristic of multicellular animal cells compared to unicellular organisms?
Part of the whole organism and not capable of independent existence
This quiz explores the hierarchical organization of eukaryotic organisms, from unicellular groups to more complex animals. It delves into the distinct grades of organization and the functions of life performed by these organisms.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
