BIOL 3444 exam 3 quizzes with correct answers.

BIOL 3444 exam 3 quizzes with correct
|\ |\ |\ |\ |\ |\ |\




answers

the restoration to a wild-type phenotype from a mutant
|\ |\ |\ |\ |\ |\ |\ |\ |\


phenotype by a second mutation in the same gene is ___ -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔intragenic suppression
|\ |\ |\




which of these terms is NOT used as a nickname for a stop
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


codon? - CORRECT ANSWERS ✔✔emerald
|\ |\ |\ |\




the ___ is released, marking the end of initiation - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔sigma subunit |\ |\




which of these events occur as a prokaryotic mRNA is being
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


transcribed? - CORRECT ANSWERS ✔✔binding of ribosomes
|\ |\ |\ |\ |\ |\




RNA polymerase binds to ___ before beginning transcription -
|\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔promoter |\ |\




an mRNA molecule is synthesized in the 5' to 3' direction -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔true |\ |\




the genetic code is conserved in all organisms - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔true |\

, transcription and translation occur simultaneously in prokaryotes
|\ |\ |\ |\ |\ |\


- CORRECT ANSWERS ✔✔true
|\ |\ |\ |\




prokaryotes and eukaryotes have the same large ribosomal
|\ |\ |\ |\ |\ |\ |\ |\


subunits - CORRECT ANSWERS ✔✔false
|\ |\ |\ |\




the genetic code includes how many unique start codons? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔1 |\ |\




using the genetic code, identify one codon that codes for Asp -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔GAU |\ |\




the Poly-A tail is added to the ___'end - CORRECT ANSWERS ✔✔3
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\




the cellular organelle responsible for protein synthesis is the ___ -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔ribosome
|\ |\ |\




a/an ___ bond forms between the amino acid the charged tRNA is
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


carrying and the growing polypeptide chain - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\


ANSWERS ✔✔peptide |\




when the anticodon of a tRNA and the codon of an mRNA
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\


interact, the two sequences are ___ - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\


✔✔antiparallel


the genetic code includes how many unique stop codons? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\


CORRECT ANSWERS ✔✔3 |\ |\