Question

multiple select question select all that apply choose all of the following statements that are true regarding introns. an intron is a portion of mrna that must be removed before translation. an intron is a portion of mrna that does not code for protein. an intron is a portion of mrna that undergoes translation in the cytoplasm.

Explanation:

Introns are non - coding regions of pre - mRNA. They must be removed by splicing before the mature mRNA is translated into protein in the cytoplasm.

Answer:

An intron is a portion of mRNA that does not code for protein.
An intron is a portion of mRNA that must be removed before translation.
An intron is a portion of mRNA that undergoes translation in the cytoplasm. (False, introns are removed before translation)