05. Cycling of Nutrient in Ecosystem
Ecosystem

260346 A sedimentary biogeochemical cycle having gaseous phase is:

1 Phosphorus
2 Sulphur
3 Calcium
4 Oxygen
Ecosystem

260348 Biogeochemical Cycle having a small gaseous component is found in

1 Sulphur
2 Nitrogen
3 Carbon
4 Phosphorous
Ecosystem

260352 About $70 \%$ of total global carbon is found in:

1 Oceans
2 Forest
3 Grassland
4 Agroecosystems
Ecosystem

260353 A nitrogen fixing microbe associated with Azolla in rice-field is:

1 Frankia
2 Tolypothrix
3 Spirulina
4 Anabaena
Ecosystem

260354 Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

1 Glomus
2 Trichoderma
3 Azotobacter
4 Aspergillus
Ecosystem

260346 A sedimentary biogeochemical cycle having gaseous phase is:

1 Phosphorus
2 Sulphur
3 Calcium
4 Oxygen
Ecosystem

260348 Biogeochemical Cycle having a small gaseous component is found in

1 Sulphur
2 Nitrogen
3 Carbon
4 Phosphorous
Ecosystem

260352 About $70 \%$ of total global carbon is found in:

1 Oceans
2 Forest
3 Grassland
4 Agroecosystems
Ecosystem

260353 A nitrogen fixing microbe associated with Azolla in rice-field is:

1 Frankia
2 Tolypothrix
3 Spirulina
4 Anabaena
Ecosystem

260354 Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

1 Glomus
2 Trichoderma
3 Azotobacter
4 Aspergillus
Ecosystem

260346 A sedimentary biogeochemical cycle having gaseous phase is:

1 Phosphorus
2 Sulphur
3 Calcium
4 Oxygen
Ecosystem

260348 Biogeochemical Cycle having a small gaseous component is found in

1 Sulphur
2 Nitrogen
3 Carbon
4 Phosphorous
Ecosystem

260352 About $70 \%$ of total global carbon is found in:

1 Oceans
2 Forest
3 Grassland
4 Agroecosystems
Ecosystem

260353 A nitrogen fixing microbe associated with Azolla in rice-field is:

1 Frankia
2 Tolypothrix
3 Spirulina
4 Anabaena
Ecosystem

260354 Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

1 Glomus
2 Trichoderma
3 Azotobacter
4 Aspergillus
Ecosystem

260346 A sedimentary biogeochemical cycle having gaseous phase is:

1 Phosphorus
2 Sulphur
3 Calcium
4 Oxygen
Ecosystem

260348 Biogeochemical Cycle having a small gaseous component is found in

1 Sulphur
2 Nitrogen
3 Carbon
4 Phosphorous
Ecosystem

260352 About $70 \%$ of total global carbon is found in:

1 Oceans
2 Forest
3 Grassland
4 Agroecosystems
Ecosystem

260353 A nitrogen fixing microbe associated with Azolla in rice-field is:

1 Frankia
2 Tolypothrix
3 Spirulina
4 Anabaena
Ecosystem

260354 Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

1 Glomus
2 Trichoderma
3 Azotobacter
4 Aspergillus
Ecosystem

260346 A sedimentary biogeochemical cycle having gaseous phase is:

1 Phosphorus
2 Sulphur
3 Calcium
4 Oxygen
Ecosystem

260348 Biogeochemical Cycle having a small gaseous component is found in

1 Sulphur
2 Nitrogen
3 Carbon
4 Phosphorous
Ecosystem

260352 About $70 \%$ of total global carbon is found in:

1 Oceans
2 Forest
3 Grassland
4 Agroecosystems
Ecosystem

260353 A nitrogen fixing microbe associated with Azolla in rice-field is:

1 Frankia
2 Tolypothrix
3 Spirulina
4 Anabaena
Ecosystem

260354 Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition?

1 Glomus
2 Trichoderma
3 Azotobacter
4 Aspergillus