Biology·MCQ Practice
Geological Time Scale — MCQ Practice
NEET UG
Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1easy
Which of the following geological periods is famously known as the 'Age of Fishes'?
Q2medium
Which of the following events occurred earliest in Earth's history according to the Geological Time Scale?
Q3medium
The Permian-Triassic extinction event, the largest mass extinction in Earth's history, marks the boundary between which two geological eras?
Q4medium
Which of the following is a characteristic feature of the Proterozoic Eon?
Q5hard
Which of the following statements about the Cenozoic Era is INCORRECT?
Q6medium
The 'Great Oxidation Event', which led to a significant increase in atmospheric oxygen, occurred during which Eon?