1. Azotobacter
2. Agrobacterium
3. Rhizobium in leguminous root
4. Yeast.
Agrobacterium
1. Hybridisation
2. Tissue culture
3. Application of colchicine
4. Irradiation with gamma rays.
Tissue culture
1. ATP-ase
2. Ligase
3. DNA polymerase
4. Restriction endonuclease.
Ligase
1. Lipase
2. Protease
3. Exonuclease
4. Endonuclease.
Endonuclease.
1. Spectrophotomety
2. Tissue culture
3. Gel electrophoresis
4. PCR.
Gel electrophoresis
1. Coli
2. Coelom
3. Coenzyme
4. Colon.
Coli
1. killing of intestinal bacteria
2. upsetting enzyme production
3. converting nitrates into nitrites which harms haemoglobin leading to anaemia
4. producing more amino acids
converting nitrates into nitrites which harms haemoglobin leading to anaemia
1. Reducing reforestation, increasing the use of fossil fuel
2. Increasing deforestation, slowing down the growth of human population
3. Increasing deforestation, reducing efficiency of energy usage
4. Increasing deforestation, cutting down use of fossil fuel
Increasing deforestation, cutting down use of fossil fuel
1. 1981
2. 1985
3. 1990
4. 1975
1981
1. treating effluents to remove injurious chemicals
2. rearing more fishes
3. cultivating useful water plants
4. spraying with DDT
treating effluents to remove injurious chemicals