According to subpart d, research with children may be eligible for exemption under category 2 when: a. the research involves the use of educational tests b. the children will be interviewed by the researcher. c. the research with children will involve participant observation with researcher interaction. d. the children will be asked to complete a survey

Some viruses can be crystallized and their structures analyzed. one such virus is yellow mottle virus, which infects beans. this virus has a single-stranded rna genome containing about 6300 nucleotides. its capsid is 25-30 nm in diameter and contains 180 identical capsomeres.if the yellow mottle virus begins its infection of a cell by using its genome as mrna, which of the following would you expect to be able to measure? a) replication rateb) transcription ratec) translation rated) formation of new transcription factors