Why are well-defined reading frames critical in protein synthesis? a. without a well-defined reading frame, the mrna would be transcribed back into dna. b. without a well-defined reading frame, the ribosome is unable to bind to the mrna. c. without a well-defined reading frame, the peptide made from a given sequence could be completely different. d. without a well-defined reading frame, the resulting protein would be transported to the cell surface.

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.