classes_summer07_153A-2ID18_Midterm_I_S05

classes_summer07_153A-2ID18_Midterm_I_S05 - Name ID #...

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

View Full Document Right Arrow Icon
Name : _____________ ________ ID # : _____________________ Signature : _____________________ Summer 2005 Midterm I (100 pt, 50 min) 1
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) (18 pt) Short answers. 2 pt each. 1. Which atom is most electronegative in a water molecule? 2. Which amino acid is achiral about C α ? 3. Which amino acid does not have a free (primary) α -amino group? 4. How many amino acids have an overall positive charge at pH 7? 5. How many amino acids form one turn of a 3 10 helix? 6. Which of the fibrous proteins we discussed contain hydroxy-lysine? 7. Which secondary structure predominates in silk fibroin? 8. How many ATP is required to fold one protein in the GroEL/GroES molecular chaperone system? 9. βαβ is a _______________ structure. 2) (10 pt) Consider the tripeptides below. Match the appropriate peptide to the appropriate statement. (Note, each tripeptide may be use more than once or not at all). A)
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.

Page1 / 5

classes_summer07_153A-2ID18_Midterm_I_S05 - Name ID #...

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