Q. The number of cervical vertebrae in mammal is -
1) Seven
2) Seventeen
3) Seventy Seven
4) Eleven
Q. Limbless Amphibia belongs to the order -
1) Urodela
2) Anura
3) Gymnphiona
4) None of the above
Q. Which one of the following is a rich source of amylase?
1) Brain
2) Blood
3) Thyroid
4) Pancreas
Q. Birds differ from bat in the absence of -
1) Warm Blood
2) Four Chambered heart
3) Trachea
4) Diaphragm
Q. Which one of the following is important strategy for the conservation of biodiversity ?
1) Biosphere Reserve
2) Botanical gardens
3) National Parks
4) Wild Life Sanctuaries
Q. Among the biotic components of the ecosystem, the producer system is -
1) Cow
2) Peacock
3) Tiger
4) Green Plants
Q. Which of has following group of gases contribute to the 'Green House Effect' ?
1) Ammonia and Ozone
2) Carbon monoxide and Sulphur dioxide
3) Carbon tetrafluoride and Nitrous oxide
4) Carbon dioxide and Methane
Q. Which of the following is the most stable ecosystem ?
1) Desert
2) Moutain
3) Ocean
4) Forest
Q. Which one of the following disease is not transmitted by tiger mosquitoes ?
1) Yellow fever
2) Dengue
3) Chikungunya
4) Japanese Encephalitis
Q. Which one of the following air pollution can affect blood stream leading to death ?
1) Asbestos dust
2) Cadmium
3) Lead
4) Carbon monodioxide
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