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NCERT TELUGU-BIO-GIO-CHEMICAL CYCLE-EXERCISE
- Symbiotic nitrogen fixer is -
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- Free living organism is which fixes nitrogen is -
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- Rhizobium has symbiotic relationship with plants of family.
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- Nitrogen makes its way back into the atmosphere through a process call...
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- Nitrates are converted to nitrogen by a process of –
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- Carbon occurs in elemental form as -
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- The endoskeletons and exoskeletons of various animals are also formed ...
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- In gaseous form carbon occurs as –
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- CO2 makes up % by volume in air.
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- The main reservoirs of carbon are -
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- The fixing of carbon in biological form occurs in -
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- Carbon is fixed in a biological process called
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- In oceans, photosynthesis is carried out by microscopic aquatic plants...
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- End product of photosynthesis is -
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- This phenomenon of naturally warming up of the earth is called effect...
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- Cause of global warming is -
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- The recorded increase in the average temperatures of the earth’s atmos...
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- the Changes in weather pattern and climate change is due to -
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- The amount of oxygen in the atmosphere is %.
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- Oxygen is necessary for -
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