Which of the following is NOT true of exercise machines? A.
Most exercise machines are expensive to purchase individually.
B.
Most exercise machines require spotters for safe operation.
C.
Most exercise machines require less skill to use than free weights.
D.
Most exercise machines can only be used for a limited number of exercises.

Please select the best answer from the choices provided.

A
B
C
D

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