The following graph depicts changes in two populations (A and B) of herbivores in grassy field A possible reason for these changes is that

(a) both plant populations in this habitat decreased
(b) population-B competed more successfully for food than population-A
(c) population-A produced more offspring than population-B
(d) population-A consumed the members of population-B

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Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as

(1) in situ conservation of biodiversity

(2) advanced ex situ conservation of biodiversity

(3) in situ conservation by sacred groves

(4) in situ cryo-conservation of biodiversity

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An example of ex situ conservation is 

(a) National Park             

(b) Seed Bank

(c) Wildlife Sanctuary       

(d) Sacred Grove

 

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The organisation which publishes the Red List of species is

(a) ICFRE  (b) IUCN  (c) UNEP  (d) WWF

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Givenbelow is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively ? 

        A                            B                             C                               D

(a) insects               Crustaceans               Other animal                 Molluscs

(b) Insects           Other animal groups       Crustaceans                  Molluscs                

(c) Molluscs         Other animal groups       Crustaceans                    Insects

(d) Insects                 Molluscs                  Crustaceans              Other animal groups

Concept Questions :-

Magnitude of Biodiversity
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Which of the following represent maximum number of species among global biodiversity ?

(a) Algae

(b) Lichens

(c) Fungi

(d) Mosses and ferns

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The highest number of species in the world is represented by
(a) fungi
(c) algae
(b) mosses
(d) lichens

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Which one of the following expanded forms of the following acronyms is correct?
(a) UNEP - United Nations Environmental Policy
(b) EPA - Environmental Pollution Agency
(c) IUCN - International Union for Conservation of Nature and Natural Resources
(d) IPCC - International Panel for Climate change

Concept Questions :-

Loss of Biodiversity
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Which one of the following have the highest number of species in nature?

(a) Insects                     (b) Birds

(c) Angiosperms             (d) Fungi

Concept Questions :-

Magnitude of Biodiversity
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Large woody vines are more commonly found in

(1) mangrooves

(2) tropical rainforests

(3) alpine forests

(4) temperate forests

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