Exam 2 (2008 a)

Exam 2 (2008 a) - Biol 3301 Exam 2 Afternoon Green October...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Biol 3301 Exam 2 Afternoon Green October 30, 2008 There are a total of 9 pages in this exam. This exam consists of 42 questions worth a total of 100 points. All questions are multiple choice and there is one best answer for each question. Record your answers on the scantron sheet, and answer only once for each question or you will be automatically marked wrong. Use a #2 pencil. Name:________________________________________________ PeopleSoft ID#__________________________________
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1 . Which of the following is one of Chargaff’s rules? e a) Total amounts of purine (T and C) are equal to pyrimidine (A and G). b) Total amounts of purine (T and A) are equal to pyrimidine (C and G). c) There is no ratio of the nucleotides in relationship to one amount. d) Total amounts of all the nucleotides are equal. e) None of the above 2. Which of the following DNA sequences could be the template for a piece of mRNA with the sequence: a) 5’ TGC CGA CGT AGG 3’ b) 3’ TGC CGA CGT AGG 5’ c) 5’ ACG GCT GCA TCC 3’ d) 3’ ACG GCT GCA TCC 5’ 3 . Which strand produces Okazaki fragments during replication? b a) the leading strand b) the lagging strand c) the coding strand d) the non-coding strand 4 . Which statement is NOT correct: RNA differs from DNA in that it: c a) has uracil rather than thymine. b) is usually single-stranded rather than double-stranded. c) is made in the cytoplasm rather than in the nucleus. d) has ribose sugars rather than deoxyribose sugars in its nucleotides. e) all of the above. 5 . The conserved ATATAA sequence located at -30 is b a. a part of the newly formed mRNA b. a part of the eukaryotic promoter c. a part of the prokaryotic promoter d. a ribosome entry site 6 . Which of the following is the role of the 5’ cap? c a) The cap helps the RNA polymerase find the promoter and initiate transcription. b) The cap plays a role in the removal of introns. c) The cap acts as a binding site for the ribosome. d) The cap protects the chromosome ends Questions 7 – 11 :
Background image of page 2
5 1 9 7 6 4 7 2 8 3 7 . What is the description for #2 ? a a) Peptidyl-transferase center b) NH3 + end c) Anticodon d) Deacetylated tRNA e) 3’ end 8 . What is the description for #1? b a) Carboxy terminus b) NH3 + end c) Codon d) Deacetylated tRNA e) 5’ end
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 9

Exam 2 (2008 a) - Biol 3301 Exam 2 Afternoon Green October...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online