Which of the following is true for phe-tRNAphe? a. charged tRNA molecule that has not picked up the amino acid phenylalanine
b. charged tRNA molecule carrying the amino acid phenylalanine
c. tRNA molecule that can only bind to phenylalanine but has not done so
d. uncharged tRNA molecule that has not picked up the amino acid phenylalanine
e. uncharged tRNA molecule carrying the amino acid phenylalanine

the real answer is b. scintillation counter

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: