MPSC PYQ

Dendrochronology

Dendrochronology is a English Language concept from the MPSC syllabus, tested in 2 past MPSC questions (2024, 2025). Below are those real questions with their correct answers and explanations.

Real questions
2
Years tested
2 · 2024–2025
In context
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Real questions that test this

The alternating dark and light bands are clearly seen in __________.

1)Tropical trees
2)Deciduous trees
3)Conifers✓ Correct
4)All types of trees

Conifers clearly show alternating dark and light growth rings corresponding to seasonal variations in wood production.

हवामानबदल ही नैसर्गिक आणि सतत प्रक्रिया आहे. या कल्पनाला कोणता भूवैज्ञानिक पुरावा समर्थन देतो ? / Which geological evidence supports the notion that climate change is a natural and continuous process ?

1)उच्च उंचीवरील झाडांमधे वलय / Tree rings in high altitudes
2)हिमनदीची प्रगती आणि माघार / Glacial advances and retreats
3)हिमनदी तलावांमध्ये गाळ साठतो / Sediment deposits in glacial lakes
4)वरील सर्व / All of the above✓ Correct

Tree rings (dendrochronology), glacial advances/retreats, and sediment deposits in glacial lakes are all key geological and paleoclimatic proxies that provide scientific evidence showing climate change has historically been a natural and continuous Earth process.

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