Climate Changes and Pollution
Most predominant constituent of living matter is regarded as:
Oxygen
Carbon dioxide
Water
Sun
Water
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In humans, DDT is responsible for causingA. nervous irritability
B. muscle twitching
C. convulsions
D. all of above
Dichloro-diphenyl-trichloroethane is fat-soluble and is accumulated in body in:
A. Muscular tissue
B. Adipose tissue
C. Skeletal muscles
D. Bones
If nitrogen oxide combines with hemoglobin it reduces supply of:
A. Oxygen to the tissue
B. Carbon dioxide
C. Water
D. Carbon dioxide to the tissue
Goitrogens are compounds halting utilization and up taking iodine found in:
A. Cabbage and ground nuts
B. Turnip and almond
C. Mustard and rape seed oils
D. all of above
Organic mercuric poisoning is generally termed as:
A. Minamata disease
B. Itai
C. Goitre
D. Mutation
A substance released during human activities known to be as:
A. Contaminant
B. Pollutant
C. Chemical
D. Poison
A hormone that is closely related to energy metabolism is known as:
A. Luteinizing hormone
B. Growth hormone
C. Thyroxin
D. Serotonin
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