In The Day of the Triffids, after most people in the world are blinded by an apparent meteor shower, an aggressive species of alien plants (brought to earth on the meteors) starts attacking people. Some Triffids have a poison stingers, and some do not. A true breeding strain of Triffids with poison stingers is crossed with a true breeding strain of Triffids with no stingers. All of the progeny have poison stingers. Which trait is dominant

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.

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

In what cells is the human genome located?