Question

are turned on or,off by regulatory proteins in accordance needs for the they encode.
enzymes; products
ribosomes; proteins
genes; proteins
proteins; genes
genes; ribosomes
question 31 (1.7 points)
after translation, a protein may undergo structural changes called modifications.
splicing
posttranscriptional
posttranslational

Explanation:

Genes are segments of DNA that can be regulated by proteins to produce the proteins they encode. After translation, proteins can undergo post - translational modifications which change their structure. Splicing is related to RNA processing, and post - transcriptional modifications occur before translation.

Answer:

For the first question: C. Genes; proteins
For the second question: C. posttranslational