51.

Which one of the following is the correctly matched pair of an endangered animal and a National Park?

• Lion — Corbett National Park

• Rhinoceros — Kaziranga National Park

• Wild ass — Dudhwa National Park

• Wild ass — Dudhwa National Park

A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from

• schizophrenia

• borderline personality disorder (BPD)

• mood disorders

• mood disorders

Curing of tea leaves is brought about by the activity of

• bacteria

• mycorrhiza

• viruses

• viruses

An important evidence in favour of organic evolution is the occurrence of

• homologous and vestigial organs

• analogous and vestigial organs

• homologous organs only

• homologous organs only

Which one of the following is not a living fossil?

• King crab

• Sphenodon

• Archaeopteryx

• Archaeopteryx

Annual migration does not occur in the case of

• salmon

• siberian crane

• salamander

• salamander

Which of the following pairs of an animal and a plant represents endangered organisms in India?

• Bentinckia nicobarica and red panda

• Tamarind and rhesus monkey

• Cinchona and leopard
• Cinchona and leopard

Jurassic period of the Mesozoic era is characterised by

• gymnosperms are dominant plants and first birds appear

• radiation of reptiles and origin of mammal like reptiles

• dinosaurs become extinct and angiosperms appear

• dinosaurs become extinct and angiosperms appear

Microbes found to be very useful in genetic engineering are

• Escherichia coli and Agrobacterium tumefaciens

• Vibrio cholerae and a tailed bacteriophage

• Diplococcus sp. and Pseudomonas sp

• Diplococcus sp. and Pseudomonas sp

Which of the following is considered a hot-spot of biodiversity in India?

• Western ghats

• Indo-Gangetic plain

• Eastern ghats

• Eastern ghats