Environmental Studies · Geography

Natural Vegetation and Habitats

1,703 Questions

Study the characteristics of various biomes, including tropical rainforests, savannas, and thorn forests. Questions address ecological concepts like stratification, climate factors, and regional vegetation types such as littoral forests. This topic is commonly asked in geography and environmental science papers.

Forest biomes and typesSavanna and grassland habitatsTropical rainforest characteristicsEcological stratificationThreats to natural habitats

Natural Vegetation and Habitats Questions

Multiple choice

Florida is characterised by

Directions: Read the given passage carefully and answer the question that follows.

Florida is a state in the Southeast United States. To its west, it is bordered by the Gulf of Mexico and by Albama and Georgia to the north. Florida is the third most populous state and 22nd most extensive state of U.S.A. It is at or near sea level and is characterised by sedimentary soil. In the north of Florida, the climate is subtropical and in the south, the climate is tropical. Everglades National Park is very famous in Florida where conspicuous species like American alligator, American crocodile, Florida panther and manatee are found. Most of the population of Florida is Cuban expatriate community. Today, Florida is facing environmental concerns. Moreover, its economy relies primarily on tourism, agriculture and transportation. Sugarcane, tomatoes, citrus and strawberries are chiefly grown here. Florida is internationally known for golf, tennis, auto-racing and water sports.

  1. tropical climate

  2. most populous state

  3. at or near sea

  4. sedimentary soil

  5. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

“It is at or near sea level and is characterised by sedimentary soil.”

Multiple choice

Conspicuous species of animals are found in

Directions: Read the given passage carefully and answer the question that follows.

Florida is a state in the Southeast United States. To its west, it is bordered by the Gulf of Mexico and by Albama and Georgia to the north. Florida is the third most populous state and 22nd most extensive state of U.S.A. It is at or near sea level and is characterised by sedimentary soil. In the north of Florida, the climate is subtropical and in the south, the climate is tropical. Everglades National Park is very famous in Florida where conspicuous species like American alligator, American crocodile, Florida panther and manatee are found. Most of the population of Florida is Cuban expatriate community. Today, Florida is facing environmental concerns. Moreover, its economy relies primarily on tourism, agriculture and transportation. Sugarcane, tomatoes, citrus and strawberries are chiefly grown here. Florida is internationally known for golf, tennis, auto-racing and water sports.

  1. Albama and Georgia

  2. Southeast United States

  3. Everglades National Park

  4. The Gulf of Mexico

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

“Everglades National Park is very famous in Florida where conspicuous species like American alligator, American crocodile, Florida panther and manatee are found”.

Multiple choice

Which place does India occupy in Asia in plant diversity?

  1. First

  2. Fourth

  3. Sixth

  4. Tenth
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

India ranks fourth in Asia in terms of plant diversity, following China, Indonesia, and Malaysia. India is one of the world's 17 megadiverse countries, hosting approximately 7-8% of the world's recorded species. This high diversity is due to India's varied climatic zones and topography.

Multiple choice

Fill in the blank: The commercially important trees like ebony, mahogany, rosewood, rubber and cinchona are found in _______________.

  1. Mangrove Forests

  2. Montane Forests

  3. Tropical Deciduous Forests

  4. Tropical Rain Forests
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ebony, mahogany, rosewood, rubber, and cinchona are all commercially valuable tree species found in tropical rainforests. These forests, located in high-rainfall equatorial regions, support such high-value timber and medicinal trees due to year-round warm temperatures and abundant moisture. Other forest types (mangroves, montane, deciduous) have different characteristic species compositions.

Multiple choice

At what height is the wet temperate type of forest found?

  1. 1000 to 2000 metres

  2. 1500 to 2500 metres

  3. 2300 to 3000 metres

  4. 3000 to 4000 metres
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Wet temperate forests are found at elevations between 1000 to 2000 metres above sea level in India. These forests, also known as montane or sub-tropical forests, thrive in the cooler, moister conditions found at these altitudes. Higher elevations (2300+ metres) typically support different alpine vegetation types.

Multiple choice

Fill in the blank: The island groups of Lakshadweep and Andaman Nicobar are covered with __________.

  1. Tropical Rain Forests

  2. Tropical Deciduous Forests

  3. Montane Forests

  4. Thorn Forests
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Lakshadweep and Andaman & Nicobar islands, located in the Arabian Sea and Bay of Bengal respectively, have tropical climates that support tropical rainforest vegetation. These forests are characterized by high rainfall, high humidity, and dense multi-layered canopies. Tropical deciduous forests are seasonal, while thorn and montane forests are not typical of these island ecosystems.

Multiple choice

Of which forests is Teak, the most dominant species?

  1. Moist deciduous forests

  2. Dry deciduous forests

  3. Tropical rain forests

  4. Mangrove forests
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Teak (Tectona grandis) is the dominant and most valuable tree species of moist deciduous forests in India. These forests provide the ideal conditions of moderate rainfall and warm temperatures that teak requires for optimal growth. While teak can grow in dry deciduous areas, it achieves maximum dominance and commercial value in moist deciduous forests.

Multiple choice

Fill in the blank: The deltas of the Ganga, the Mahanadi, the Krishna, the Godavari and the Kaveri are covered by __________________.

  1. Montane Forests

  2. Mangrove Forests

  3. Tropical Rain Forests

  4. Thorn and Scrub Forests
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The deltas of major Indian rivers like Ganga, Mahanadi, Krishna, Godavari, and Kaveri are covered by mangrove forests. These are specialized salt-tolerant forest ecosystems that grow in intertidal zones of tropical coastal areas. Sundarbans, in the Ganga delta, is the world's largest mangrove forest. Mangroves are adapted to brackish water and tidal fluctuations, unlike tropical rainforests or montane forests.

Multiple choice

Which are the main plant species of the Thorn and Shrub Forests?

  1. Pine, deodar, silver fir and cedar

  2. Ebony, mahogany, rosewood and rubber

  3. Bamboos, sal, shisham and sandalwood

  4. Acacias, palms, euphorbians and cacti
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thorn and scrub forests are characterized by drought-resistant, xerophytic plant species. Acacias, palms, euphorbias, and cacti are typical plants adapted to arid conditions with water storage features, thorns, or reduced leaves. Pine and deodar are montane conifers. Ebony and mahogany are tropical rainforest species. Bamboos and sal thrive in moist deciduous forests, not thorn forests.

Multiple choice

Which of the following forests is also known as Monsoon Forests?

  1. Tropical Rain Forests

  2. Tropical Deciduous Forests

  3. Thorn and Scrub Forests

  4. Mangrove Forests
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tropical deciduous forests are also called monsoon forests because they are closely associated with monsoon climate regions. These forests shed their leaves during the dry season (a drought-deciduous adaptation) and regrow them when monsoon rains return. This seasonal leaf fall pattern is synchronized with the monsoon cycle, unlike evergreen rainforests or other forest types.

Multiple choice

In which forests are the birds like bats, sloth, scorpions and snails found?

  1. Tropical Rain Forests

  2. Tropical Deciduous Forests

  3. Thorn and Scrub Forests

  4. Mangrove Forests
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tropical rainforests are known for their incredible biodiversity, supporting various animal species including sloths, bats, birds, scorpions, and snails. The warm, wet, and stable conditions of rainforests allow diverse niches to flourish. While the question wording 'birds like bats, sloth' is awkward (bats and sloths are mammals), the correct answer is still Tropical Rain Forests as these species are characteristic of rainforest ecosystems. Deciduous, thorn, and mangrove forests do not support this specific combination of species.

Multiple choice

What are the temperate grasslands of Australia called?

  1. The pampas

  2. The downs

  3. The prairies

  4. The aborigine land
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The temperate grasslands of Australia are called 'downs,' particularly in regions like the Darling Downs in Queensland and the Monaro Downs in New South Wales. They are used for agriculture.

Multiple choice

Where is the deodar tree commonly found?

  1. Tropical scrubland forests

  2. Alpine forests

  3. Tropical forests

  4. Eastern Ghats forests
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Deodar (Cedrus deodara) is a high-altitude conifer found in the Himalayan region, typically growing at elevations between 1500-3000 meters. This places it firmly in the alpine forest zone, not in tropical or scrubland forests at lower elevations.