Streptomyces a. resemble fungi in their pattern of growth AND produce a number of antibiotics b. resemble fungi in their pattern of growth AND produce a characteristic blue-green pigment c. produce a number of antibiotics AND form endospores d. produce a charcteristic blue-green pigment AND form endospores e. form endospores AND resemble fungi in their pattern of growth

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird