Q20. Which is the largest mangrove forest in the world?
[SSC MTS, 2020 Cycle (7 Oct 2021, Shift 2)]
(A) Godavari–Krishna mangroves
(B) Pichavaram mangroves
(C) Gulf of Panama mangroves
(D) Sundarbans
Answer: (D) Sundarbans
Explanation: The Sundarbans extend through the Ganga–Brahmaputra–Meghna delta of India and Bangladesh. Their tidal creeks, mudflats and salt-tolerant forests form the world’s largest contiguous mangrove system and a major wildlife refuge.
Q19. Sandalwood is mainly associated with which forest type in India?
[SSC CGL, 2020 Cycle (18 Aug 2021)]
(A) Savanna grassland
(B) Equatorial evergreen
(C) Tropical rainforest
(D) Tropical deciduous
Answer: (D) Tropical deciduous
Explanation: Sandalwood is a valuable aromatic timber species commonly included with tropical deciduous vegetation in Indian geography. Its distribution is especially associated with southern India. It is not a representative alpine or coastal mangrove tree.
Q18. Which vegetation type covers the greatest geographic area in India?
[UPSC NDA-I General Ability Test (18 Apr 2021)]
(A) Tropical deciduous
(B) Tropical thorn
(C) Montane
(D) Tropical evergreen
Answer: (A) Tropical deciduous
Explanation: Tropical deciduous forests occur over vast areas of India characterized by seasonal rainfall. Evergreen forests require very wet conditions and occupy smaller pockets. Thorn vegetation dominates the dry northwest, while montane forests occupy uplands.
Q17. In which year was the Indian Sundarban Wetland designated a Ramsar site?
[WBCS Prelims (22 Aug 2021)]
(A) 1987
(B) 1972
(C) 2018
(D) 2019
Answer: (D) 2019
Explanation: The Indian Sundarban Wetland received Ramsar designation in 2019. Its tidal creeks and mangrove vegetation provide significant wetland services. Ramsar listing recognizes international wetland importance; UNESCO World Heritage inscription for the park came earlier, in 1987.
2020
Q16. Tropical thorn forests are characteristically found in which Rajasthan district?
[RSMSSB JE Electrical/Mechanical (26 Dec 2020)]
(A) Ajmer
(B) Jaipur
(C) Jaisalmer
(D) Dholpur
Answer: (C) Jaisalmer
Explanation: Jaisalmer lies in the arid Thar Desert, where scanty rainfall favours thorn scrub and drought-tolerant trees. Small leaves, thorns and deep roots help native plants conserve and locate scarce moisture.
Q15. Forests of the Western Ghats, northeastern hills and Andaman Islands are primarily which type?
[BPSC 65th Combined Competitive Re-Examination (2020)]
(A) Tropical thorn
(B) Tropical deciduous
(C) Tropical evergreen
(D) Temperate montane
Answer: (C) Tropical evergreen
Explanation: Heavy rainfall and a humid tropical climate support evergreen vegetation across the Western Ghats, northeastern hills and Andaman Islands. Dense, stratified canopies and species-rich tree communities differentiate these forests from dry thorn scrub.
Q14. Which tree species in Chhattisgarh is included in the nationalized tree list?
[CGPSC Civil Service Prelims Paper-I (2020)]
(A) Sal
(B) Teak
(C) Khair (catechu)
(D) All of the above
Answer: (D) All of the above
Explanation: Sal, teak and khair are important forest trees found in Chhattisgarh’s deciduous forest landscapes. The state regulates selected forest products and timber. These species differ in their moisture requirements and economic uses.
2019
Q13. Which is the prominent mangrove forest of West Bengal?
[RPF Constable (22 Jan 2019)]
(A) Pichavaram
(B) Mahanadi mangroves
(C) Sundarbans
(D) Ratnagiri
Answer: (C) Sundarbans
Explanation: The Sundarbans occupy West Bengal’s tidal portion of the Bengal delta. Pichavaram lies in Tamil Nadu, while the Mahanadi delta belongs to Odisha. Salt-tolerant mangrove species form the Sundarbans’ characteristic vegetation.
Q12. Which vegetation type is especially extensive in Andhra Pradesh?
[AP Police Constable Prelims (6 Jan 2019)]
(A) Tropical moist deciduous
(B) Tropical dry deciduous
(C) Mangrove
(D) Tropical dry evergreen
Answer: (B) Tropical dry deciduous
Explanation: Large inland tracts of Andhra Pradesh support tropical dry deciduous forests under seasonally moderate rainfall. The state also has coastal mangroves, especially near major river mouths, but its dominant broad inland forest type is dry deciduous.
Q11. Mangrove plants commonly grow in which conditions?
[UGC NET (24 Jun 2019, Shift 2)]
(A) Freshwater lakes only
(B) Temperate snowfields
(C) Semiarid deserts
(D) Saline coastal wetlands
Answer: (D) Saline coastal wetlands
Explanation: Mangroves are specialized salt-tolerant vegetation growing in coastal wetlands exposed to tides. Their adaptations include salt management and roots that function in waterlogged, oxygen-poor substrates. They help shelter coastal communities from erosion and storms.
