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Questions and Answers
Which of the following best describes the tissue-organ grade of organization?
Which of the following best describes the tissue-organ grade of organization?
- A collection of organs working together to perform various functions
- Tissues organized into a system to perform a specific function
- An aggregation of tissues that form organs with more specialized functions (correct)
- A single type of tissue forming an organ with a basic function
What is a characteristic feature of flatworms in terms of organizational complexity?
What is a characteristic feature of flatworms in terms of organizational complexity?
- Development of an intricate organ system
- Presence of a single type of tissue forming all organs
- Organization of tissues into a complex network
- Possession of well-defined organs such as eyespots and proboscis (correct)
What distinguishes the organ-system grade of organization from the tissue-organ grade?
What distinguishes the organ-system grade of organization from the tissue-organ grade?
- An aggregation of tissues forming specific organs
- Tissues organizing into organ systems with specialized functions
- Organs working together to perform some function (correct)
- A single organ performing a specific function
What are the basic body functions associated with organ systems as mentioned in the text?
What are the basic body functions associated with organ systems as mentioned in the text?
Which animal exhibits the organ-system grade of organization as described in the text?
Which animal exhibits the organ-system grade of organization as described in the text?
Which grade of organization characterizes unicellular organisms?
Which grade of organization characterizes unicellular organisms?
Which organism demonstrates distinct somatic and reproductive cells at the cellular level of organization?
Which organism demonstrates distinct somatic and reproductive cells at the cellular level of organization?
Which group is largely of the cellular grade of organization because mast cells are scattered and not organized into tissues?
Which group is largely of the cellular grade of organization because mast cells are scattered and not organized into tissues?
An excellent example of a tissue in cnidarians is the __________.
An excellent example of a tissue in cnidarians is the __________.
Which grade of organization involves an aggregation of similar cells into definite patterns or layers to perform a common function?
Which grade of organization involves an aggregation of similar cells into definite patterns or layers to perform a common function?
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