Tag: evs

Questions Related to evs

Which one of the following is the national aquatic animal of India?

  1. Sea Horse

  2. Gangetic Shark

  3. River Dolphin

  4. Blue Whale


Correct Option: C
Explanation:

River Dolphin is the national aquatic animal of India. It is a fully aquatic mammal that resides exclusively in freshwater or brackish water. It is relatively small compared to other dolphins, having evolved to survive in warm, shallow water and strong river currents. Their ears have specific adaptations to their aquatic environment. Dolphins are one of the oldest creatures in the world.

So, the correct answer is 'River Dolphin'.

A sacred plant is

  1. Ocimum basilicum

  2. Ficus bengalensis

  3. Prosopis cineraria

  4. Aloe vera


Correct Option: C
Explanation:

Some plants are used for sacred and ceremonial purposes and are known as sacred plants. 'Prosopis cineraria' known as Jammi, Shami, Khejri Tree, or Ghaf, is a species of flowering tree belonging to the pea family, Fabaceae. Shami is important in the Hindus and is worshipped as part of Dasara festival. The importance lies during the tenth day of the Dasara Festival when it is worshipped in various parts of India. So, the correct answer is 'Prosopis cineraria'.

Spring-bok is a

  1. Bird

  2. Gazelle

  3. Carnivore

  4. Fish


Correct Option: C
Explanation:

The springbok is a medium-sized antelope, thus a carnivorous animal. It is found mainly in southern and southwestern Africa. It is the sole member of the genus Antidorcas. It was first described by the German zoologist Eberhard August Wilhelm von Zimmermann in 1780. Three subspecies of spring-bok are identified.

So, the correct answer is 'Carnivore'.

_________ is a taxonomic aid which contains the actual account of habitat and distribution of plants of a given area and also provides the index to the plant species found in a particular area.

  1. Flora

  2. Key

  3. Monograph

  4. Manual


Correct Option: A
Explanation:

Flora contains the actual account of habitat and distribution of plants of a given area. These provide the index to the plant species found in a particular area.

Which of the following regions has a rich flora and fauna?

  1. Deccan plateau

  2. Lofty Himalayas

  3. Slopes of the Himalayas

  4. Thar desert


Correct Option: A
Explanation:

The Deccan plateau is a large triangular plateau in India covering most of the southern part and northern part. It is bounded by the Western Ghats, the Eastern Ghats and the western Satpura Range. The climate of the region varies from semi-arid in the north to tropical in most of the region with distinct wet and dry seasons. Rain falls during the monsoon season and in summer temperatures regularly exceeding 40°C. 

The fauna of this region includes elephant, tiger, gaur, chinkara, blackbuck, buffalo along with wide varieties of bird. The flora of this region includes Woodlands of Hardwickia binata and Albizia amara. Other tree species in the northern part include teak, Boswellia serrata, Lannea coromandelica, Anogeissus latifolia, Albizia lebbeck, Lagerstroemia parvifolia, Diospyros tomentosa, and Acacia catechu.
Thus, the correct answer is option A.

Barasingha and wild buffaloes are found in Satpura national park, called as 

  1. Biota

  2. Species

  3. Fauna

  4. All of the above


Correct Option: C
Explanation:

Satpura national park is located in the regions of Madhya Pradesh. The fauna is the animal life which is found in a particular region. The fauna of this park comprises of wild bear, leopards, barasingha, bison, wild buffaloes, black buck, sloth bear, fox, porcupine, squirrel, etc. 

Thus, the correct answer is option C. 

India has .......... main florisitic region.

  1. 5

  2. 6

  3. 7

  4. 8


Correct Option: D
Explanation:

The regions in India have been categorized into floristic regions on the basis of the flora found in this region. Clarke divided the regions among Asia into 6 floristic regions. Later, in 1907, Hooker divided the regions in India into 8 regions. These 8 regions include,

Eastern Himalaya, Western Himalaya, Indus plain, Ganga plain, Deccan region, Malabar region, Maldives and Burma. 
Thus, the correct answer is option D. 

The flora, fauna and microorganisms are collectively called as 

  1. Biosphere

  2. Biome

  3. Biota

  4. None of the above


Correct Option: C
Explanation:

Flora is considered as the plant life found in a particular region at a time. The fauna is considered as the animal life of that region. The flora, fauna, microorganisms and all the other life forms in the particular region is together known as biota. This is the collection of the life forms in a particular region at a particular period. The whole biota on the Earth is responsible for the composition of biosphere.

Thus, the correct answer is option C. 

A squirrel has big fluffy tail is the fauna of

  1. Panchmarhi Biosphere reserve

  2. Kaziranga national park

  3. Jim Corbett national park

  4. Kanha national park


Correct Option: A
Explanation:

Biosphere reserves can be defined as the areas which are meant for protection of biodiversity. Pachmarhi reserve is distributed in three districts which include Hoshangabad, Betul, and Chindwara. It mainly consists of three wildlife conservation units. The giant squirrel is known to have a big huge and fluffy tail. These are endemic species and are found in specific regions. Several species as rhesus monkey, Indian giant squirrel, and flying squirrels are endemic to the area.

Thus, the correct answer is option A. 

Bison, flying squirrel and Wolf are the fauna of 

  1. Satpura national park

  2. Panchmari Biosphere reserve

  3. Great Nicobar island

  4. None of the above


Correct Option: B
Explanation:
Biosphere reserves can be defined as the areas which are meant for protection of biodiversity. Pachmarhi reserve is distributed in three districts which include Hoshangabad, Betul, and Chindwara. It mainly consists of three wildlife conservation units. Fauna is the animal life of the particular region. Bison, Indian giant squirrel, flying squirrel and wolf are the endemic species. These are the animals which form the fauna of this region. 
Thus, the correct answer is option B.