Biochemistry Practice Quiz8

Biochemistry Practice Quiz8 - Biochemistry Practice Quiz8...

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

View Full Document Right Arrow Icon
Biochemistry Practice Quiz8 BCH 4024 Dr. R.D. Allison 1. Which of the structures below is carnitine? + file:///W|/bch4024/examsandquizzes_summer2003.html (85 of 94) [5/7/2003 4:36:12 PM] file:///W|/bch4024/examsandquizzes_summer2003.html a. (CH3)3-N-CH2-CH2-OH + b. (CH3)3-N-CH2-CH-CH2-COO- | OH + c. H3N-CH2-CH2-OH + d. H3N-CH2-CH-CH2-COO- | OH + e. H3N-CH-CH2-OH | COO - 2. The first step in the beta oxidation of a long-chain saturated fatty acid (starting with a long-chain fatty acyl-CoA derivative in the mitochondria) results in the formation of a a. molecule of acetyl CoA b. molecule of CO2 c. trans double bond d. cis double bond e. hydroxyacyl-CoA derivative The above diagram is a model of a membrane bio-layer proposed by Singer and Nicholson. Identify the following components. 3. ( ) integral membrane glycoprotein 4. ( ) polar head group of a phospholipid file:///W|/bch4024/examsandquizzes_summer2003.html (86 of 94) [5/7/2003 4:36:12 PM] file:///W|/bch4024/examsandquizzes_summer2003.html 5. ( ) non-polar "tail" 6. According to current beliefs about membrane structure, which of the following events is prohibited or a least very slow? a. gelation b. lateral movement of a protein in the plane of the membrane c. binding of proteins to the membrane by electrostatic
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 04/22/2010 for the course BCH 4023 taught by Professor Allen during the Spring '10 term at University of Florida.

Page1 / 4

Biochemistry Practice Quiz8 - Biochemistry Practice Quiz8...

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