Natural vegetation is defined as a plant community that has been left undisturbed over a long time to allow species to adjust to ___ and ___ conditions.

Climate and soil

True or False: The desert areas of Rajasthan are primarily characterized by tropical rain forests.

False. The desert areas of Rajasthan are known for cacti, bushes, and thorny vegetation.

Fill in the blank: The Western and Eastern Ghats and the Andaman Nicobar Islands are known for their ___ forests.

Tropical rain

What are the climatic factors that influence the variation of vegetation in India?

The variation of vegetation in India is influenced by factors such as temperature, rainfall, and soil types, which determine the types of flora that can thrive in each region.

True or False: The deltaic regions of India are primarily covered by coniferous forests.

False. The deltaic regions have tidal forests, specifically mangroves.

Fill in the blank: Himalayan heights display different types of vegetation according to ___ .

Altitude

What are the main features used to classify Indian forests into various groups?

Indian forests are classified based on predominant vegetation type and climatic regions.

Tropical evergreen forests are characterized by a constant green appearance due to ___ and ___ of trees throughout the year.

The lack of a definite time for leaf shedding and flowering

True or False: Tropical deciduous forests are primarily found in regions receiving less than 70 cm of rainfall.

False. Tropical deciduous forests are found in regions receiving between 70-200 cm of rainfall.

The main species found in semi-evergreen forests include ___ and ___.

White cedar and kail

Fill in the blank: Montane forests are classified into ___ and ___ mountain forests based on their geographical location.

Northern and southern

Short answer: What type of vegetation is predominant in tropical thorn forests?

Grasses and shrubs, with plants often remaining leafless for much of the year.

True or False: Littoral and swamp forests cover approximately 70% of India's wetland area used for paddy cultivation.

True

What distinguishes montane forests from other forest types in India?

They exhibit a change in vegetation type with increasing altitude, transitioning from tropical to tundra.

Fill in the blank: The main species in tropical thorn forests include ___ and ___.

Babool and neem

True or False: The tropical evergreen forests are found primarily in dry regions with low annual precipitation.

False. They are found in warm and humid areas with over 200 cm of annual precipitation.

Choose the correct answer: Which type of forest is widespread in India and also known as monsoon forests? A) Tropical Evergreen B) Tropical Deciduous C) Littoral

B) Tropical Deciduous

The mangrove forests in India cover approximately ___ sq. km, accounting for ___ percent of the world's mangrove forests.

6,740 sq. km, 7 percent

True or False: The lagoons and wetlands of the southern west coast of India are significant for biodiversity and ecosystem services.

True

Fill in the blank: The delta wetlands and lagoons of India's east coast include ___ Lake.

Chilika

What type of wetlands are found in the Gangetic Plain?

Freshwater marshes

True or False: The vast saline expanses of Rajasthan and Gujarat are important for freshwater biodiversity.

False - they are saline and do not support freshwater biodiversity.

Fill in the blank: The floodplains of the ___ river are known for their marshes and swamps in northeast India.

Brahmaputra

Short Answer: What is the significance of the freshwater lakes and reservoirs from Gujarat eastward through Rajasthan?

They provide critical habitats for diverse wildlife and are essential for water supply.

The main objective of the Government of India's forest policy is to bring ___ of the geographical areas under forest cover.

33 percent