Marine Pollution
The optimal temperature of dioxin formation, ranges between;
400 and 9000 °C
400 and 700 °C
100 and 700 °C
400 and 600 °C
400 and 700 °C
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Toxaphene, terms as very harmful insecticide, affecting; the lungs, nervous system andA. Causes abnormality
B. Causes death
C. Causes disruption of blood circulation
D. Causes vision issues
Bacteria is responsible in converting the ‘inert nitrogen’ gas into a;
A. Non usable form
B. Usable form
C. Non consumption form
D. chemical form
The impact of a chemical substance on an ecosystem, measured by a;
A. Chemical test
B. Toxicological Test
C. Lab tests
D. tube test
Lindane compound served as a pesticide in; agriculture and
A. Plants
B. Animals
C. Treatment of insects
D. treatment of lice infections
Zinc helps as a Cofactor in many enzymes, such as; carboxypeptidase and
A. carbonic anhydrase
B. ATPases
C. Hormones
D. Gastric lipase
Nitrogen and phosphates end up in the water from; land, sewage water and
A. Planktons
B. Phytoplankton’s
C. Waste material
D. Glacial
In euphotic zone, the sunlight penetrates the water, proficiently used by;
A. Plants
B. Insects
C. Autotrophic organisms
D. sea creature
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