Which of the following best describes the evolutionary relationship between birds and dinosaurs based on modern scientific consensus?

Birds are the only surviving lineage of dinosaurs.

Birds evolved from crocodiles, which are the closest living relatives of dinosaurs.

Dinosaurs are the ancestors of modern reptiles, while birds evolved independently.

Birds and dinosaurs share a common ancestor but belong to entirely different evolutionary classes.

The Deccan Traps, a significant geological feature in India, are primarily associated with which of the following events?

Massive volcanic eruptions occurring before the Cretaceous-Paleogene extinction event.

The emergence of the first mammalian species.

The initial separation of the Indian subcontinent from the Gondwana supercontinent.

The formation of the Himalayas.

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28 June 2026

Dinosaur species discovery rate

The topic provides useful scientific context regarding geological history and modern research methodologies like AI, which can be used to enrich answers in GS1 and GS3, though it is not a direct exam topic.

Notes

Approximately 50 new dinosaur species are named annually, marking a 'golden age' in palaeontology.
Major discovery hubs include China, Argentina, Brazil, Mongolia, and South Africa.
India possesses significant fossil potential, including ancient long-necked giants and the Rajasaurus, but remains under-represented in global research due to a shortage of palaeontologists and academic training.
Fossil discovery is often linked to infrastructure development and construction, as seen in China with the 'Pinocchio rex' (Qianzhousaurus).
Feathered dinosaur fossils from China's Liaoning Province confirmed the evolutionary link between dinosaurs and birds.
Birds are classified as the only surviving lineage of dinosaurs, having survived the asteroid impact 66 million years ago.
The Deccan Traps (volcanic eruptions in India) occurred prior to the asteroid impact; scientific consensus suggests the asteroid, not the volcanoes, was the primary driver of mass extinction.
Survival during the extinction event favored small, fast-breeding, and nutritionally flexible species.
Interdisciplinary approaches, including AI-driven pattern recognition for fossil footprints, are enhancing modern palaeontological research.

Questions

Discuss the potential of India as a global hub for palaeontological research and the systemic challenges hindering its development in this field. 150 words

Attempt this — 150 words in 8 min

0 / 150 words 8:00
The integration of interdisciplinary approaches, such as artificial intelligence and geological field studies, is reshaping modern scientific discovery. Elaborate on how such technological advancements can be leveraged to enhance research in natural sciences in India. 250 words

Attempt this — 250 words in 11 min

0 / 250 words 11:00

Prelims

Which of the following best describes the evolutionary relationship between birds and dinosaurs based on modern scientific consensus?

The Deccan Traps, a significant geological feature in India, are primarily associated with which of the following events?

Syllabus

Topics

Science & Technology

Sources

Jurassic World in India?

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