Quizz7_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Biochemistry 3020 Quiz 7 2006-Mar-16 Instructor: Dr. H.-J. Wieden 12:15 – 12:30 Name:_____________________ ID#:__________________ Page:1/3 1. Which of the following are true statements about the structure of ATP synthase? A) It has a membrane-embedded component called F 0 and a component found in the matrix referred to as F 1 . B) The γ subunit acts as a “cam” shaft in the rotational motor. C) The structure has a “lollipop” shape. D) A and B E) A, B, and C 2. The imbalance of protons that is used to drive the synthesis of ATP is referred to as the _____. A) Protonmotive force B) Electronmotive force C) Proton leakage D) Free energy change E) Non of the above 3. Cyanide, oligomycin, and 2,4-dinitrophenol (DNP) are inhibitors of mitochondrial aerobic phosphorylation. Which of the following statements correctly describes the mode of action of the three inhibitors? A) Cyanide and 2,4-dinitrophenol inhibit the respiratory chain, and oligomycin inhibits the synthesis of ATP. B) Cyanide inhibits the respiratory chain, whereas oligomycin and 2,4-
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/02/2009 for the course CHEMISTRY bioc 2020 taught by Professor Mr.portvin during the Spring '09 term at Indian Institute of Technology, Chennai.

Page1 / 3

Quizz7_Spr06 - Biochemistry 3020 Instructor: Dr. H.-J....

This preview shows document pages 1 - 2. Sign up to view the full document.

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