midterm 2007 enzyme

midterm 2007 enzyme - CHM4139 Midterm: Mon. Oct. 29th, 2007...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 of 6 CHM4139 Midterm: Mon. Oct. 29 th , 2007 Name: ____________________________________ Student #: ____________________________________ This is a closed book exam with no notes allowed. Calculators are permitted. Time: 75 minutes Q1: __________/10 Q2: __________/10 Q3: __________/21 Q4: __________/9 Total = __________/55
Background image of page 1

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

View Full DocumentRight Arrow Icon
2 of 6 1. Name the amino acid(s) that are described by each statement: (10 marks) a) Two amino acids used to determine protein concentrations by UV absorbance. b) Three non-acidic amino acids with a hydroxyl group in the side chain. c) This amino acid can form a peptide bond with a cis configuration. d) An amino acid with a side chain that could be used as a soft nucleophile. e) The best two amino acids for general acid catalysts in a pH 4 solution. f) The amino acid with the smallest side chain. 2. An enzyme catalyzes the following reaction: H 3 N CH C CH 2 O O H 2 C CH 2 HN C HN NH 2 CH C O O HC C O O H C O O C O O Arginine a) Which primary enzyme classification number (E.C. number) would you give for this enzyme? Explain your answer in one sentence. (2 marks)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/30/2011 for the course CHM 4139 taught by Professor Natgoto during the Fall '07 term at University of Ottawa.

Page1 / 6

midterm 2007 enzyme - CHM4139 Midterm: Mon. Oct. 29th, 2007...

This preview shows document pages 1 - 3. Sign up to view the full document.

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