Which insecticide has been outlawed in the United States but not in Latin America?
a. DDT
b. pyrethrum
c. inorganic phosphates
d. biological insecticides
e. sulfur-containing insecticides
A
You might also like to view...
If you found no cytotoxic effects with your plant extract, does this prove the extract is not cytotoxic? Explain.
What will be an ideal response?
This group occupied Europe and western Asia from about 150,000 to 28,000 years ago. They had a
heavier build, more pronounced brow ridges, and slightly larger brains than modern humans, and were culturally and technologically sophisticated.
a. Homo habilis b. Homo erectus c. Australopithecus africanus d. Australopithecus afarensis e. Homo neanderthalensis
The major site of disposal of old red blood cells is the
a. liver. b. kidney. c. spleen. d. tonsils. e. bone marrow.
When compared to polypeptides synthesized in vitro on free ribosomes, the polypeptides synthesized from the same mRNA on microsome-bound ribosomes often are
a. the same size. b. larger. c. smaller. d. more hydrophobic.