Answer: Option C. -> Sanctuary
Answer: (c)A wildlife sanctuary is an protected area that is reserved for the conservation only of wildlife, animals and plant species. Human activities like harvesting of timber, collection of minor forest products are allowed.

Answer: Option B. -> ecological balance
Answer: (b)
Ecological balance has been defined by various online dictionaries as "a state of dynamic equilibrium within a community of organisms in which genetic, species and ecosystem diversity remain relatively stable, subject to gradual changes through natural succession."
Afforestation is the transformation of wasteland into the forest or woodland. It restores the ecological balance of all ecosystems and maintains biological diversity.

Answer: Option B. -> Sundari - West Bengal
Answer: (b)

Answer: Option D. -> Mizoram
Answer: (d)According to 2011 Forest Survey of India. Mizoram has third highest total forest cover with 1,594,000 hectares and highest percentage area (90.68%) covered by forests, among the states of India.

Answer: Option A. -> Assam
Answer: (a)Kaziranga National Park is situated in Assam. It was declared World Heritage Site in 1985.

Answer: Option C. -> All of these
Answer: (c)Jim Corbett National Park is the oldest national park in India and was established in 1936 as Hailey National Park to protect the endangered Bengal tiger. It is located in Nainital district of Uttarakhand and was named after Jim Corbett who played a key role in its establishment. The park was the first to come under the Project Tiger initiative.

Answer: Option B. -> Protection of plants
Answer: (b)Van Mahotsav is an annual tree-planting festival in India, celebrated in the first week of July. This movement was initiated in the year 1950 by India's then Union Minister for Agriculture, Kulapati Dr.K M Munshi.

Answer: Option A. -> Pench-Garhwal
Answer: (a)
The Pench Tiger Reserve (Madhya Pradesh) is a 292.85 km2Project Tiger tiger reserve located in the Seoni District and Chhindwara District of southern Madhya Pradesh in central India. The Reserve gets its name from the Pench River that flows, north to south, 74 km through the reserve.
The Pench River bisects the Pench reserve into two nearly equal parts. The Reserve lies in the southern lower reaches of the Satpura Range of hills on the southern border of Madhya Pradesh.

Answer: Option B. -> 4 2 1 3
Answer: (b)

Answer: Option A. -> 1, 4, 3, 2
Answer: (a)
Periyar (Kerala), Kanha (M.P.), Sariska (Rajasthan), Dachigam (J.K.) is the correct sequence from south to north.