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Q71. The money multiplier in an economy increases with which one of the following? a) Increase in the cash reserve ratio in the banks

Q70. Which of the following have species that can establish symbiotic relationships with other organisms? Cnidarians Fungi Protozoa

Q69. The ‘Common Carbon Metric’, supported by UNEP has been developed for a) Assessing the carbon footprint of the building operations around the world

UPSC Prelims 2021 Q68. Which of the following are detritivores? Earthworms Jellyfish Millipedes Seahorses Woodlice

Q67. In the case of one of the following biogeochemical cycles, the weathering of rocks is the main source of release of nutrients to enter the cycle?

UPSC Prelims 2021 Q66. Which one of the following is a filter feeder? a) Catfish b) Octopus c) Oyster d) Pelican

Q65. Magnetite particles suspected to cause neurodegenerative problems are generated as environmental pollutants from which of the following? Brakes of motor

Q64. With reference to the New York Declaration on Forests, which of the following statements are correct? It was first endorsed at the United Nations

Q63. Consider the following animals : Hedgehog Marmot Pangolin To reduce the chance of being captured by predators which of the above organisms