Question Detail
Question
The first cells are the: a. Fungal cells b. Protozoans c. Prokaryotes d. Bacteria & Viruses
Correct Answer
Option C is the correct answer.
Detailed Explanation
The first cells to appear on Earth were prokaryotes, which are simple, single-celled organisms lacking a nucleus and other membrane-bound organelles. They arose around 3.5 billion years ago. Viruses are not considered cells.
Hint
These cells are simple, lack a nucleus, and appeared first in Earth's history.