Free Biodiversity And Conservation (Daily Quiz: 3) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Free Biodiversity And Conservation (Daily Quiz: 3) Time:

Question-1

Which group of vertebrates comprises the highest number of endangered species?

(a)

(b)

(c)

(d)

Explanation:

Answer: (c)

IUCN Red List (2004) documents the extinction of 784 species (including 338 vertebrate species, 359 invertebrate species and 87 plant species) in the last 500 years. On worldwide basis, more than 15,500 species are facing the threat of extinction. At present, 12% of the bird species, 23% of mammal species, 32% of amphibian species and 31% of gymnosperm species are facing the threat of extinction in the world. Several endangered mammalian species are Panthera pandus (Leopard), Panthera leo persica (Lion), Presbytis pilaetus (capped langur), etc.


Question-2

Amongst the animal groups given below, which one appears to be more vulnerable to extinction?

(a)

(b)

(c)

(d)


Question-3

The graph formed by plotting species richness against area for a wide variety of taxa (angiosperm plants, birds, bats, fresh water fishes, etc.) turns out to be a

(a)

(b)

(c)

(d)


Question-4

The relationship between the species richness and the area for a wide variety of taxa appears as

(a)

(b)

(c)

(d)

Explanation:

Answer: (c)

The relationship between the species richness and the area for a wide variety of taxa (angiosperm plants, birds, bats, freshwater fishes) appears as a rectangular hyperbola.


Question-5

"Sariska National park" situated in –

(a)

(b)

(c)

(d)


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