Zoology-Organ & Organ Systems
NEET Zoology Organ & Organ Systems Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 11
Assertion (A): In multicellular animals, organ systems are composed of groups of cells that perform specific functions. | Reason (R): In unicellular organisms, all functions are carried out by a single cell.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Correct Answer
Option A
Detailed Explanation
The assertion is true as organ systems in multicellular organisms consist of different groups of cells performing specific functions. The reason correctly explains this by contrasting with unicellular organisms where a single cell performs all functions.
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