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​The Western Ghats (WG) is a 1600 km mountain chain along the west coast of peninsular India, which intercepts the south-west monsoon winds. Monsoon s
Question

The Western Ghats (WG) is a 1600 km mountain chain along the west coast of peninsular India, which intercepts the south-west monsoon winds. Monsoon starts in the southern WG and moves progressively north and retreats in the reverse direction. The southern WG also receives some rainfall from the north-east monsoon. Based on this information, which one of the following statements is most likely to be INCORRECT?

A.

Vegetation in the southern WG experiences a more seasonal climate.

B.

Vegetation in the northern WG experiences a more seasonal climate.

C.

Generally, less seasonal areas tend to have higher plant diversity, so tree diversity will decrease from south to north in the WG

D.

Tree species in the northern WG will have to handle longer dry seasons than species found in the southern WG.

Correct option is A

Explanation-

Option  (A)  - "Vegetation in the southern WG experiences a more seasonal climate." - INCORRECT

Southern WG receives rain from both the southwest and northeast monsoon, giving it a longer rainy season. So, less seasonality is expected. In contrast, the northern WG gets rain only from the southwest monsoon, making it more seasonal (distinct dry/wet periods). Therefore, vegetation in southern WG experiences a less seasonal climate, not more.

Correct options-

​Option (B)  - "Vegetation in the northern WG experiences a more seasonal climate."
Northern WG gets only one monsoon (SW) → more seasonality in rainfall → more seasonal vegetation patterns.
Option (C) - "Generally, less seasonal areas tend to have higher plant diversity, so tree diversity will decrease from south to north in the WG."
More stable climates (like in the southern WG) support greater biodiversity.
Northern WG with more seasonal climate = lower plant diversity.
Option (D) - "Tree species in the northern WG will have to handle longer dry seasons than species found in the southern WG."
Northern WG = single monsoon → longer dry season
Southern WG = dual monsoons → shorter dry season
So, trees in the north must adapt to longer droughts.

 Final Answer: Option A (Statement A is incorrect)

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