Every question from this NCERT chapter, with a detailed explanation.
Which one of the following medicinal plants is endemic to India?
Consider the following statements regarding the medicinal uses of Jamun: 1. The juice from ripe fruit is used to prepare vinegar. 2. The vinegar is known to cause digestive issues. 3. The seed powder is used to increase blood sugar levels. Which of the statements given above are correct?
Which one of the following Biosphere Reserves is situated in the state of Madhya Pradesh?
Consider the following statements regarding Tropical Evergreen Forests: 1. These forests do not have a definite time for trees to shed their leaves. 2. The trees in these forests rarely exceed a height of 10 metres. 3. They are primarily found in the desert regions of Rajasthan. Which of the statements given above is/are correct?
Which of the following groups of trees represents the commercially important species of Tropical Evergreen Forests?
With reference to Tropical Deciduous Forests in India, consider the following statements: 1. They are the most widespread forests of India. 2. They are also called monsoon forests. 3. They spread over regions receiving rainfall between 200 cm and 70 cm. 4. Trees of this forest type do not shed their leaves at all during the year. Which of the statements given above are correct?
Which of the following animals is NOT found in the Montane forests?
Dense mangrove vegetation, characterized by submerged roots, is most extensively found in which one of the following regions?
Which of the following is a correct statement regarding the "Seshachalam" Biosphere Reserve?
The swampy and marshy lands of Assam and West Bengal are the natural habitat of which one of the following animals?
Arrange the following regions in the order of their vegetation type from Tropical to Alpine (South to North/Altitude wise): 1. Foothills of Himalayas 2. Height of 1000-2000m 3. Height of 1500-3000m 4. Height > 3600m Select the correct vegetation sequence:
The Simlipal Biosphere Reserve is located in which one of the following Indian States?
Consider the following statements about the "Sunderbans": 1. It is primarily a coniferous forest. 2. It is a biosphere reserve included in the world network. 3. It is the natural habitat of the Royal Bengal Tiger. Which of the statements given above are correct?
Which one of the following medicinal trees is traditionally used for curing asthma and ulcers?
A rich diversity of fauna including birds, lizards, snakes, and tortoises is a characteristic feature of which one of the following forest types?
In which one of the following forest types are open stretches with trees like Teak, Sal, Peepal, and Neem commonly found?
The 'shaggy horned wild ibex' is a characteristic faunal species of:
Which of the following is a correct match of tree species and forest type?
Which one of the following members of the cat family is considered a key predator in the high-altitude Himalayan ecosystem?
Consider the following statements regarding the "Wild Ass": 1. It is found in the Rann of Kachchh. 2. It is found in the Thar Desert. 3. It is known as the Yak in the Tibetan region. Which of the statements given above are correct?
At altitudes generally exceeding 3,600 metres above sea level, the temperate forests and grasslands give way to which type of vegetation?
The term "Virgin Vegetation" refers to which of the following?
Consider the following statements regarding "Endemic" and "Exotic" species: 1. Virgin vegetation which is purely Indian is known as exotic species. 2. Plants which have come from outside India are termed as exotic plants. 3. Cultivated orchards are not considered part of virgin vegetation. Which of the statements given above is/are correct?
Which of the following climatic conditions are most favourable for Tropical Evergreen Forests?
The classification of Tropical Deciduous Forests into 'Moist' and 'Dry' categories is primarily based on:
Consider the following statements regarding Moist Deciduous Forests: 1. They are found in areas receiving rainfall between 200 and 100 cm. 2. They exist mostly in the western part of the country, specifically Rajasthan and Gujarat. 3. Teak is the most dominant species of this forest. Which of the statements given above is/are correct?
Which of the following trees are commercially important species of the Moist Deciduous Forests? 1. Bamboos 2. Sal 3. Sandalwood 4. Mulberry Select the correct answer using the code given below:
Consider the following statements regarding Dry Deciduous Forests: 1. They are found in areas having rainfall between 200 cm and 150 cm. 2. They are found in the rainier parts of the Peninsular plateau and the plains of Bihar and Uttar Pradesh. 3. Large parts of this region have been cleared for cultivation and grazing. Which of the statements given above are correct?
Which of the following is NOT a characteristic adaptation of plants in Thorn Forests and Scrubs?
In which of the following regions are Thorn Forests and Scrubs primarily found?
Which of the following plant species are main components of Thorn Forests? 1. Acacias 2. Palms 3. Euphorbias 4. Cacti Select the correct answer using the code given below:
With reference to Montane Forests, arrange the following vegetation types in increasing order of altitude (from lower to higher): 1. Alpine vegetation 2. Wet temperate forests 3. Temperate forests with conifers Select the correct answer using the code given below:
Consider the following statements regarding the vegetation found between 1000 and 2000 metres in mountainous areas: 1. It is classified as wet temperate type. 2. Evergreen broad-leaf trees are completely absent in this zone. 3. It is primarily composed of coniferous trees like pine and deodar. Which of the statements given above is/are correct?
Which of the following trees are characteristic of the temperate forests found between 1500 and 3000 metres? 1. Pine 2. Deodar 3. Silver fir 4. Spruce Select the correct answer using the code given below:
Which of the following plant groups primarily constitute the Tundra vegetation found at high altitudes?
Consider the following statements regarding Mangrove Forests: 1. They are found in areas of coasts influenced by tides. 2. Roots of the plants never grow under water. 3. They are found in the deltas of the Ganga, Mahanadi, Krishna, Godavari, and Kaveri. Which of the statements given above are correct?
The 'Sundari' trees, characteristic of the Ganga-Brahmaputra delta, are commercially valued for:
Which of the following plants are also found in the delta regions alongside mangroves? 1. Palm 2. Coconut 3. Keora 4. Agar Select the correct answer using the code given below:
Which one of the following regions serves as the last remaining natural habitat of the Indian Lion?
Which of the following animals are found in the Himalayan region? 1. Yak 2. Shaggy horned wild ox 3. Tibetan antelope 4. Kiang (Tibetan wild ass) Select the correct answer using the code given below:
Consider the following statements regarding aquatic wildlife in India: 1. India has less than 100 species of fish. 2. The Gharial is the only representative of a variety of crocodile found in the world today. 3. Turtles and crocodiles are found in rivers, lakes, and coastal areas. Which of the statements given above are correct?
Match List I with List II and select the correct answer using the code given below: List I (Medicinal Plant) | List II (Use) A. Sarpagandha | 1. Cure for earache B. Arjun | 2. Cure for cough and cold C. Tulsi | 3. Treat blood pressure D. Babool | 4. Cure for eye sores
Which of the following states has the presence of Tropical Evergreen Forests? 1. Assam 2. Tamil Nadu 3. Rajasthan 4. Kerala (Western Ghats) Select the correct answer using the code given below:
Which one of the following medicinal plants is renowned for its high antibiotic and antibacterial properties?
The buds and roots of which one of the following plants are traditionally used to treat digestive disorders?
Consider the following statements regarding the causes of threat to nature: 1. Hunting for commercial purposes. 2. Pollution due to chemical and industrial waste. 3. Introduction of alien species. 4. Reckless cutting of forests for cultivation. Which of the above are responsible for the imbalance in the ecosystem?
Which of the following Biosphere Reserves are included in the world network of biosphere reserves? 1. Sundarbans 2. Nanda Devi 3. Gulf of Mannar 4. Manas Select the correct answer using the code given below:
The Government of India has been providing financial and technical assistance to botanical gardens since which year?
In which year was the Wildlife Protection Act implemented in India to ensure the protection of flora and fauna?
Which one of the following wetlands is a famous wintering ground for migratory birds like the Siberian Crane?
Consider the following statements regarding Flamingos in the Rann of Kachchh: 1. They come in thousands to build nest mounds. 2. They build their nests exclusively on rocky cliffs. 3. They migrate to the region during the winter season. Which of the statements given above is/are correct?
Which of the following correctly describes the relationship between altitude and vegetation in mountainous areas?
Consider the following pairs of vegetation types and their rainfall requirements: 1. Tropical Evergreen: > 200 cm 2. Moist Deciduous: 100 - 200 cm 3. Dry Deciduous: 70 - 100 cm 4. Thorn Forests: < 50 cm Which of the pairs given above are correctly matched?
"Trees are scattered and have long roots penetrating deep into the soil. Stems are succulent. Leaves are thick and small." This description best fits which vegetation type?
The "Agasthyamalai" Biosphere Reserve is included in:
Which of the following trees is NOT found in Tropical Evergreen Forests?
Which of the following statements about India's bird life is correct? 1. India has about 2,000 species of birds. 2. They constitute less than 1% of the world's total bird species. 3. Peacocks and pheasants are some of the birds inhabiting the forests. Select the correct answer using the code given below:
Tropical Moist Deciduous Forests typically flourish in regions receiving an annual rainfall between: