An organ is defined as
A)a single tissue grouped together to perform a specific function.
B)2 or more tissues in specific proportions grouped together to perform a specific function.
C)cells of different tissues linked together by the circulatory system to allow multiple functions.
D)only the reproductive parts in plants.
E)none of these.

Question

Quizplus · Accepted Answer

An organ is composed of two or more tissues in specific proportions, which are grouped together to perform a specific function. This definition matches option B. Option A is incorrect as a single tissue cannot form an organ. Option C refers to the system level of organization in organisms, not the organ level. Option D is incorrect as it only refers to a specific type of organ in plants. Option E is simply untrue.

An Organ Is Defined as