WBCS.LIVE practice question

What is the basic structural and functional unit of all living organisms?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Cell
  2. Tissue
  3. Organ
  4. System

Correct answer and explanation

Correct answer: Cell

Explanation: āœ… Correct Answer: A) Cell šŸ“š Explanation: The cell is universally recognized by biologists as the basic structural, functional, and biological unit of all known living organisms. Every living thing, from microscopic bacteria to massive blue whales, is entirely composed of one or more cells. They are often respectfully referred to as the fundamental "building blocks of life".