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Chapter:

80+ Biodiversity and its Conservation Solved MCQs

in Biology

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .

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Chapter: Biodiversity and its Conservation
1.

Which is the right option for the tallest and the smallest Gymnosperm plant ?

A. Eucalyptus and Zamia pygmea
B. Wolffia globosa and Eucalyptus
C. Sequoia sempervirens and Zamia pygmea
D. Sequoia sempervirens and Wolffia globosa
Answer» C. Sequoia sempervirens and Zamia pygmea
discuss
2.

Which one is odd for species diversity ?

A.  diversity
B.  diversity
C.  diversity
D.  diversity
Answer» D.  diversity
discuss
3.

How many biosphere reserves are present in India ?

A. 41
B. 34
C. 14
D. 43
Answer» C. 14
discuss
4.

Which is the correct option the Amazon rain forest ?
I. In this rain forest there might be at least two million insects species waiting to be discovered and named.
II. This forest is known as lungs of the planet.
III. In this forest digging of mine is performed by dynamine.
IV. This forest are destroyed for the cultivation of soyabeans.
V. This forest contains world famous Biodiversity

A. i, ii, iv, v
B. i, ii, iii, iv
C. ii, iii, iv, v
D. iii, v, iv
Answer» A. i, ii, iv, v
discuss
5.

Which micro organism is responsible for synthesis of antibiotics ?

A. Bacteria
B. Virus
C. Fungus
D. Algae
Answer» C. Fungus
discuss
6.

In which region of South America maximum species of birds can be found ?

A. Equador
B. Brazil
C. Colombia
D. Peru
Answer» C. Colombia
discuss
7.

Which scientist has classified species diversity ?

A. Thoeprestu
B. Lineus
C. Whittaker
D. Treshaw
Answer» C. Whittaker
discuss
8.

Which group is meant for Endemic species of birds ?

A. Nilgiri pipit, Rofous babbler, Lesser-Florican
B. Lesser-Florican, Nilgiri wood pigeon, Malabar parakeet
C. Malabar parakeet, Niligiri pipit, Rofous babbler
D. all the above
Answer» A. Nilgiri pipit, Rofous babbler, Lesser-Florican
discuss
9.

How many Indian plant species are used to extract essential oils and scents ?

A. 50
B. 500
C. 50,000
D. 5000
Answer» B. 500
discuss
10.

Which is the correct option.

A. There is chance in Natural selection in evolution process due to alpha biodiversity
B. There is chance in Natural selection in process of evolution due to genetic diversity
C. There is chance in Natural selection in process of evolution due to Ecosystem biodiversity
D. There is chance in Natural selection in process of due to biocommunity diversity
Answer» B. There is chance in Natural selection in process of evolution due to genetic diversity
discuss
11.

Which is the state plant of Gujarat ?

A. Polyalthia
B. Prosopis
C. Ficus
D. Neem
Answer» D. Neem
discuss
12.

Which can be used for cryopreservation at 196°C temprature ?

A. liquid N2
B. Free N2
C. liquid Co2
D. Solid N2
Answer» A. liquid N2
discuss
13.

How many protected areas are present in India ?

A. 89
B. 581
C. 492
D. 34
Answer» B. 581
discuss
14.

What can be done by the number of species in habitat ?

A. Measurement of species diversity in habitat
B. Measurement of gene diversity of species in habitat
C. Measurement of interaction of biocommunities
D. Measurement of function of Ecosystem
Answer» A. Measurement of species diversity in habitat
discuss
15.

Which type of relation is found in between richness of species and variety of phylum ?

A. Hyperbola
B. Circular hyperbola
C. Rectangular hyperbola
D. Reciprocal
Answer» C. Rectangular hyperbola
discuss
16.

Which is the right option for national animal and bird of India ?

A. Peacock & Lion
B. Flamingo & Tiger
C. Peacock & Tiger
D. Flamingo & Lion
Answer» C. Peacock & Tiger
discuss
17.

Which is the right sequence for Ecological diversity ?

A. Biomes  habitat  Ecosystem population
B. Biomes Ecosystem habitat  niches
C. Biomes  Ecosystem  population  niches
D. Biomes  habitat  niches  Ecosystem
Answer» B. Biomes Ecosystem habitat  niches
discuss
18.

Which one is maintained in botanical garden of Waghai in Gujarat ?

A. Fibrous plant
B. Etable plants
C. Economical plants
D. medicinal plant
Answer» D. medicinal plant
discuss
19.

Where the knowledge of biodiversity is applicable ?

A. To study, classification of animals and plant
B. To study, Ecosystem
C. To study, Biogeological region
D. all the given
Answer» D. all the given
discuss
20.

How many botanical gardens are registered in IABG ?

A. 1500
B. 80,000
C. 800
D. 900
Answer» C. 800
discuss
21.

Which information is correct for our country ?

A. India is one of the twelve mega biodiversity countries of the world.
B. India comprises 2.4% biodiversity of world.
C. India contains more than 7 % plant species of wor
Answer» A. India is one of the twelve mega biodiversity countries of the world.
discuss
22.

Species diversity is responsible for which phenomena ?

A. process of Evolution
B. speciation
C. For alternative types (allele) of gene.
D. For stability and normal function of Ecosystem
Answer» D. For stability and normal function of Ecosystem
discuss
23.

Which is the wild flower of symbol of Gujarat state ?

A. Calotropis procera
B. Eicchornia cresipis
C. Indian laburnum
D. Oscimum sanctum
Answer» C. Indian laburnum
discuss
24.

Which statement is correct for buffer zone of biosphere reserve ?

A. It is legally protected
B. Authority takes cooperation with local people.
C. Environmental Education is facilitated by this zone.
D. Hunting and felling of trees occur in this zone.
Answer» C. Environmental Education is facilitated by this zone.
discuss
25.

Biodiversity of which organism is more in Eastern Ghat in comparison to Western Ghat ?

A. Reptilia
B. Amphibian
C. Aves
D. Mammals
Answer» B. Amphibian
discuss
26.

What is Ecosystem diversity ?

A. similarity of species diversity in Ecosystem
B. Variation in species diversity in Ecosystem
C. Mutation in species diversity in Ecosystem
D. Homozygosity in species diversity in Ecosystem
Answer» B. Variation in species diversity in Ecosystem
discuss
27.

How can the biodiversity can be conserved ?

A. By maintenance of different species
B. By maintenance of genes of different species.
C. By maintenance of different Ecosystem
D. all of the given
Answer» D. all of the given
discuss
28.

Which regions are included in Biodiversity Hot-spot ?

A. Sanctuary
B. National park
C. Only Hotspot
D. all the given
Answer» A. Sanctuary
discuss
29.

How many mangroves species are founds in marine bio diversity of India?

A. 45
B. 341
C. 54
D. 431
Answer» A. 45
discuss
30.

Which one is odd for India ?

A. 7th rank in agriculture species.
B. origin place of 166 species of crop plants.
C. Primary centre for domestication of ginger, turmeric, citrus, cardamom.
D. It contains 12 mega biodiversity region.
Answer» A. 7th rank in agriculture species.
discuss
31.

Which one is the correct pair ?

A. Bali Tiger – Endangered specie
B. Caspian Tiger – Extinct species
C. Javan Tiger – Rare species
D. all the given.
Answer» B. Caspian Tiger – Extinct species
discuss
32.

Which one is correct for tropical forest of Gujarat ?

A. Thorn forest
B. Moist deciduous forest
C. Dry deciduous forest
D. all the given
Answer» D. all the given
discuss
33.

For which animal sunderbans is declared as a National Park ?

A. Lion
B. Rhino
C. Tiger
D. Wild ass
Answer» C. Tiger
discuss
34.

Which one is odd for Amzon rain forest ?

A. Africa
B. Russia
C. Mauritius
D. Java
Answer» D. Java
discuss
35.

Among the recently extinct animal, Guagga is of which country ?

A. Mammals-472
B. Reptile-42
C. Birds-1300
D. piceis-3000
Answer» A. Mammals-472
discuss
36.

Which reason is responsible for extinction of host fish and parasites.

A. co-extinction
B. Alien species invasions
C. over exploitation
D. loss of habitat
Answer» A. co-extinction
discuss
37.

Which rock species of Western Ghat is extinct due to quarrying?

A. Tectona and Terminalia
B. Bamboo and Boswelia
C. Bignonia and Habanera
D. Madhuea and Acacia
Answer» B. Bamboo and Boswelia
discuss
38.

Which organisation is active for conservation of biodiversity at world level ?

A. WWF
B. WCU
C. a and b both
D. EE
Answer» C. a and b both
discuss
39.

Which statements are true.
1. At present there are 14 biosphere reserves in India.
2. Biospheres includes 3 zones.
3. Bandipur, Periyar, Kaziranga and Hazirabaugh are biosphere reserve
4. UNO has formulated the concept of biosphere reserve.
5. Core Zone is the inner most region of biosphere reserve.

A. 1, 2, 4
B. 3, 5, 2
C. 1, 3, 4, 5
D. 1, 2, 5
Answer» D. 1, 2, 5
discuss
40.

Find odd one out :-

A. Project Elephant
B. Tiger Project
C. Gir Lion Project
D. Project Wild ass
Answer» D. Project Wild ass
discuss
41.

Which one is correct for individual of the same species ?

A. Population
B. Biotic Community
C. Ecosystem
D. All the given
Answer» A. Population
discuss
42.

Which animal is remnant gene pool in the world ?

A. Flamingo
B. Painted Frog
C. Wild ass
D. Spring tailed Lizard
Answer» C. Wild ass
discuss
43.

Find odd one out :

A. Nanda devi
B. Great Nicobar
C. Mannar
D. Thar
Answer» D. Thar
discuss
44.

Animals and plants are used as a food that means.....

A. Destruction value of biodiversity
B. Utility value of biodiversity
C. Ecosystem services
D. all the given
Answer» A. Destruction value of biodiversity
discuss
45.

Which option is correct for endemism..
1. Any group which can be found in small region.
2. Any group which can be found in large region.
3. Group of species which can be found in definite region.
4. Any group which can be not found anywhere else.
5. Endemic species which can be found everywhere.

A. 1, 2, 3
B. 1, 3, 4
C. 2, 3 ,5
D. only 2 and 5
Answer» B. 1, 3, 4
discuss
46.

In which zone there is no disturbance. (AFMC-2002)

A. Buffer zone
B. Core Zone
C. Transition zone
D. All the given
Answer» B. Core Zone
discuss
47.

Which is the example of ex-situ conservation ? (Orrisa – 2002)

A. National park
B. Sanctuary
C. Biosphere reserve
D. Zoo
Answer» D. Zoo
discuss
48.

Which type of information is obtained form Red-List ? (Kerala – 2002)

A. Red coloured fishe
B. Red eyed birds
C. Endangered plants and animals
D. Red coloured insects
Answer» C. Endangered plants and animals
discuss
49.

Which is true for wild life conservation ? (CPMT – 2002)

A. Hunting of prey
B. ex-situ conservation
C. In-situ conservation
D. B and C both
Answer» D. B and C both
discuss
50.

Which is the main cause of extinction of wild life ? (CBSE – 1999)

A. Destruction of habitat
B. Hunting for flesh
C. Pollution of medicine and water
D. All the given
Answer» A. Destruction of habitat
discuss

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