USABO Practice Questions with Verified Solutions

USABO Practice Questions with Verified Solutions What enzyme does HIV use to convert RNA to DNA? ️️ Reverse Transcriptase The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site for ______. ️️ 5'...RNA polymerase Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA ️️ I and III only Integral transmembrane proteins are proteins imbedded in the cell membrane. Which of the following amino acids would you MOST expect to find in the transmembrane region of such proteins? ️️ Tryptophan When the base composition of DNA from bacterium Mycobacterium tuberculosis was determined, 18% of the bases were found to be adenine. What is the G + C content in M. tuberculosis? ️️ 64%