Question

Biological organization starts with-

• A. Cellular level
• B. Submicroscopic molecular level
• C. Organismic level
• D. Atomic level

Answer 1

The correct option is B

Submicroscopic molecular level

The correct option is B.

Explanation of correct option:

1. Biological organization refers to the hierarchy of living organisms from small to large scale.
2. It starts with the submicroscopic molecular level in which molecules such as carbohydrates, lipids, and proteins are organized to form organelles.
3. The levels of biological organization in increasing order- molecules, organelle, cells, tissue, organs, organ system, organism, population, community, ecosystem, and biosphere.

Final answer: Biological organization starts with the submicroscopic molecular level.