ADVANCED PLACEMENT (AP) BIOLOGY: Understand Steps Of Transcription 29 Questions Correctly Answered | 100% Rated

ADVANCED PLACEMENT (AP) BIOLOGY: Understand Steps Of Transcription 29 Questions Correctly Answered | 100% Rated Question 1 Histones are most closely linked to which of the following processes? Possible Answers: Crossing over of genetic information Eukaryotic cell division Chromosome formation Synthesis of ATP in the nucleolus Correct answer: Chromosome formation Question 2 Which of the following proteins is essential for transcription? Possible Answers: DNA polymerase Trypsin Primase RNA polymerase Correct answer: RNA polymerase Question 3 A researcher discovers a highly bizarre eukaryotic species whose mature mRNA do not contain poly-A tails. Which of the following proteins might this species also lack? Possible Answers: PABP eIF4E eEF1α eIF2 Correct answer: PABP Question 4 What is the central dogma of molecular biology? Possible Answers: Protien, DNA, RNA RNA, Protein, DNA DNA, Protein, RNA DNA, RNA, Protein RNA, DNA, Protein Correct answer: DNA, RNA, Protein Question 5 The TATA box is bound by which of the following proteins? Possible Answers: RNA polymerase II Transcription factors DNA polymerase I DNA polymerase III RNA polymerase I Correct answer: Transcription factors Question 6 Which of the following are purines? Possible Answers: Guanine only Adenine and guanine Adenine only Cytosine only Cytosine and guanine Correct answer: Adenine and guanine Question 7 Which statement is true regarding DNA? Possible Answers: It contains adenine, guanine, cytosine, and thymine It cannot be replicated It is a single-stranded molecule It is a protein It contains adenine, guanine, cytosine, and uracil Correct answer: It contains adenine, guanine, cytosine, and thymine Question 8 What is the role of an activator? Possible Answers: Decreases transcription of a specific gene Increases transcription of a specific gene Binds to RNA polymerase to initiate transcription Activates transcription of the entire genome Correct answer: Increases transcription of a specific gene Question 9 Where does RNA polymerase bind during transcription? Possible Answers: RNA polymerase binds to the promoter sequence within the DNA template. RNA polymerase binds to the sequence downstream of the promoter sequence. RNA polymerase binds to the activators. RNA polymerase binds to the transcription factors. Correct answer: RNA polymerase binds to the promoter sequence within the DNA template.