Lipids

Question 1

it is the only phospholipid in membranes that is not derived from an amino alcohol .Name the amino alcohol

Answer 1

Sphingomyelin ,Sphingosine

Question 2

Other name for Lecithin

Answer 2

Phosphatidyl choline

Question 3

.Are primary source of fuel , they provide stability to cell membrane and allow transmembrane transport

Answer 3

Lipids

Question 4

Reference value of Phospholipids

Answer 4

150-380 mg/dl

Question 5

CF for Phospholipids

Answer 5

0.01 g/L

Question 6

Simplest form of TAG

Answer 6

Triolein

Question 7

How many FFA does Phospholipids have?

Answer 7

2 FFA

Question 8

It is the only lipids that does not serve as source of fuel

Answer 8

Cholesterol

Question 9

Phospholipids in the Lungs are produced by __________ in the form of ________ .

Answer 9

Pneumocyte type 2 , Lamellar Bodies

Question 10

2 Forms of Cholesterol

Answer 10

Cholesterol Ester (CE) 70% , Free Cholesterol (FC) 30 percent

Question 11

3 Forms of Phospholipids

Answer 11

Lecithin/Phosphatidyl choline 70%
Sphingomyelin 30%
Cephalin 10%

Question 12

It undergoes esterification of LCAT

Answer 12

CE

Question 13

Is the Activator of LCAT

Answer 13

Apo A1

Question 14

Reference value of Chelesterol for High Cholesterol

Answer 14

> 240 mg/dl

Question 15

Excess cholesterol is re-esterified by the ____

Answer 15

microsomal enzyme acyl or ACAT

Question 16

CDC reference method for Total Cholesterol

Answer 16

Abell , Levy and Brodie Method

Question 17

Abell Levy and Brodie Method (ALB) uses ___ for extraction and ______ for saponipication plus _____ for colurimetric.

Answer 17

Hexane , Alcoholic KOH , Liebermanburchardt for Coulirenetric

Question 18

2 chemical methods use in TC

Answer 18

Leibermanburchardt Method

Salkowski Method

Question 19

End product of Salkowski Method

Answer 19

Cholestadienyl DisuLfonic Acid (RED)

Question 20

End product of Leibermanburchardt method

Answer 20

Cholestidienyl Monosulfonic Acid (GREEN)

Question 21

Rgt. use in Leibermanburchardt

Answer 21

G-laceal Acetic Acid
A-cetic anhydride
C-oncentrated sulfuric acid

Question 22

One Step Method

Answer 22

Colorimetry PSM (PEARSON , STERN MC GAVACK)

Question 23

Two Step Method

Answer 23

Extracttion + Colorimetric ( BLOOR)

Question 24

Three Step Method

Answer 24

Saponification + Extraction + Colorimetric (ABELL KENDAL )

Question 25

Anticoagulant of choice for TAG and TC

Answer 25

EDTA