Question : Maximum oxygen is available from:
Option 1: Deserts
Option 2: Green forests
Option 3: Grasslands
Option 4: Phytoplankton
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Correct Answer: Phytoplankton
Solution : The correct option is Phytoplankton.
Phytoplankton are free-living organisms and are found on the upper layer of water bodies. It releases oxygen. This organism is responsible for almost half of the Earth's photosynthetic activities. They form the base of the marine food web, playing a crucial role in the Earth's ecosystems, and the global carbon cycle. Phytoplankton include various types of algae, such as diatoms, dinoflagellates, and cyanobacteria.
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Question : With what bio-region is the term "Steppe" associated?
Option 1: Grasslands
Option 2: Tropical Forests
Option 3: Savanna
Option 4: Coniferous Forests
Question : 'Willow' for a cricket bat is obtained from
Option 1: Tropical forests
Option 2: Rain forests
Option 3: Deciduous forests
Option 4: Coniferous forests
Question : In India, palm, coconut, keora, and agar are the common trees of which of the following forests?
Option 1: Mangrove Forests
Option 2: Tropical Evergreen Forests
Option 3: Tropical Deciduous Forests
Option 4: Montane Forests
Question : In India, silver fir, junipers, pines and birches are the common trees of which of the following forests?
Option 1: Tropical deciduous forests
Option 2: Mangrove forests
Option 3: Tropical evergreen forests
Option 4: Montane forests
Question : Which colour of light shows maximum deviation when passed through a prism?
Option 1: White
Option 2: Red
Option 3: Violet
Option 4: Green
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