NEETZoologyStructural Organisation in Animals
Levels of Organization Description A. Cells 1. Basic unit of life B. Tissues 2. Group of similar cells performing a specific function C. Organs 3. Multiple organs working together for a common function D. Organ Systems 4. Formed by tissues in a specific proportion
Options
- AA - 2, B - 1, C - 4, D - 3
- BA - 1, B - 4, C - 3, D - 2
- CA - 3, B - 1, C - 4, D - 2
- DA - 1, B - 2, C - 4, D - 3
Correct answer
D. A - 1, B - 2, C - 4, D - 3
Step-by-step solution
Cells are the basic unit of life, tissues are groups of similar cells, organs are formed by tissues, and organ systems are formed by multiple organs working together.