23. Which of the following types of sequence is typically FURTHEST AWAY from the

Question

23. Which of the following types of sequence is typically FURTHEST AWAY from the location where transcription will begin in eukaryotes (transcript start site)? a. TATA box b. proximal promoter element c. response element d. enhancer 24. Proteins that are "receptors" for glucocorticoid hormones typically bind a. Hormone b. another receptor molecule (forming dimer) c. a DNA "response element d. a and b e. a, b and c 25. Which of the following occurs in the lumen of the ER? a. Disulfide bond formation in proteins b. TCA cycle c. Transcription of tRNAS d. Ribosome assembly 26. The promoter is needed to bind so that can occur a. RNA polymerase; translation b. ribosomes; translation c. RNA polymerase; transcription d. ribosome; replication e. RNA polymerase; replication 27. Nucleosome core particles contain each of different histone proteins. 28. Which of the following types of protein contains a "signal" sequence that is uncleaved (still present in the mature protein)i? a. nuclear b. lysosomal c. mitochondrial d. secreted e. plasma membrane 29. TCA cycle (also called citric acid and Krebs) enzymes are located in the mitochondria a. Outer membrane b. intermembrane space C. inner membrane d. matrix 30.produced by the TCA cycle goes to electron carriers located in the mitochondrial b. NADH; outer membrane ATP; outer membrane C. ATP: inner membrane a. d. NADH; inner membrane

Explanation / Answer

23. d. enhancer

24. e. a, b and c

25. a. Disulfide bond formation in proteins

26. c. RNA polymerase; transcription

27. b. 2; 4

29. d. matrix

30. d. NADH; inner membrane

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