UPSC  Biology

71. The drug useful to increase cardiovascular effects in human beings is

Cocaine Barbiturate Benzodiazetine Insulin

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72. In echolocation, the animal that produces high frequency sounds is

Monkey Butterfly Squirrel Bat

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73. Two kingdoms constantly figured in all biological classifications are

Plantae and Animalia Monera and Animalia Protista and Animalia Protista and Plantae

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74. The dioecious animal is

Liverfluke Hookworm Tapeworm Earthworm

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75. Comb plates are found in

Adamsia Aurelia Nereis Pleurobrachia

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76. Which of the following is least infectious

leprosy hepatitis tuberculosis conjunctivitis

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77. Which of the following is not a mosquito borne disease

Dengue fever Malaria Sleeping sickness Filariasis

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78. In certain amino acids, which one of the following elements is found in addition to carbon , hydrogen, nitrogen and oxygen

Phosphorus Zinc Calcium Sulphur

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79. Among the following elements, which one is essential for the transmission of impulses in the nerve fibre

Calcium Iron Sodium Zinc

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80. The vitamin which is very liable and easily destroyed during cooking as well as storage is

Vitamin A Vitaminb6 Vitamin C Vitamin K

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