Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Structural genes code for O Ribosomal RNA molecules O Transfer RNA molecules O C

ID: 195906 • Letter: S

Question

Structural genes code for O Ribosomal RNA molecules O Transfer RNA molecules O Cellular proteins O Gene expression elements O All of the choices are correct QUESTION 2 DNA polymerase III ls needed for adding nucleotides during mRNA synthesis Synthesizes new DNA only in the 5' to 3' direction O Cannot add nucleotides to the lagging strand O Synthesizes an RNA primer O All of the choices are correct QUESTION 3 The most serious type of mutation is a O Point mutation O Silent mutation 0 Frameshift mutation Back mutation O All the choices are equally senous QUESTION 4 A permanent, inheritable change in the genetic information is called a(n) O Translation O Transcription O Mutatiorn O Alteration O Regeneration QUESTION 5 A nucleosome is a linear chromosome wound around the O Nuclear membrane rRNA mRNA Histone O Nucleolus

Explanation / Answer

Structural genes code for cellular proteins.

DNA polymerase III synthesizes DNA only in the 5' to 3' direction.

The most serious type of mutation is frameshift mutation.

A permanent inheritable change in the genetic informtion is called mutation.