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Evolution

Geological Eras and Dominant Life Forms

1 question from 1 paper, each with its answer.

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Concepts tested

Matching Mesozoic, Proterozoic, Cenozoic, Paleozoic eras to dominant fauna

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2024 1 question

1 Evolution Medium

Match List-I with List-II regarding geological eras and their dominant fauna.

Pick the matching item from Column II for each row.
Column I
- A. Mesozoic Era Match for A
- B. Proterozoic Era Match for B
- C. Cenozoic Era Match for C
- D. Paleozoic Era Match for D
Column II
- I. Lower invertebrates
- II. Fish & Amphibia
- III. Birds & Reptiles
- IV. Mammals
Correct answer: A → III, B → I, C → IV, D → II

Mesozoic Era – birds and reptiles Proterozoic Era – lower invertebrates Cenozoic Era – mammals Paleozoic Era – fish and amphibia Correct match: A-III, B-I, C-IV, D-II.