STRUCTURE AND F(X) OF LP.

Question 1

STATE THE CONTENT OF LPL SHELL.

Answer 1

APOPROTEINS
PHOSPHOLIPIDS
NON ESTERIFIRED/ FREE CHOLESTEROL

Question 2

STATE ONE PROPERTIES OF THE LPL SHELL.

Answer 2

AMPHIPATHIC

Question 3

STATE THE CONTENT OF THE CORE.

Answer 3

TG
CHOLESTEROL ESTER

Question 4

STATE THE F(X) OF APO A-1

Answer 4

TO ACTIVATE THE LCAT

Question 5

STATE THE F(X) OF APO E

Answer 5

TO ACT AS A LIGAND FOR BINDING TO THE CELLULAR LP RECEPTOR

Question 6

STATE THE FUNCTION OF APO A II

Answer 6

TO ENHANCE HEPATIC LIPASE ACTIVITY.

Question 7

STATE WHERE THE APO A I CAN BE FOUND

Answer 7

HDL

Question 8

STATE WHERE THE APO A II CAN BE FOUND

Answer 8

HDL AND CM

Question 9

STATE WHERE THE APO E CAN BE FOUND

Answer 9

CM
IDL
VLDL
HDL

Question 10

STATE THE FUNCTION OF APO B 100

Answer 10

ACT AS A LIGAND FOR BINDING TO THE CELLULAR LDL RECEPTOR

Question 11

STATE THE FUNCTION OF APO C II

Answer 11

ACTIVATE LPL

Question 12

STATE THE FUNCTION OF APO D

Answer 12

PROVIDE THE BINDING SITE FOR CHOLESTEROL IN CETP

Question 13

STATE WHERE APO D CAN BE FOUND

Answer 13

HDL

Question 14

STATE WHERE APO B 100 CAN BE FOUND

Answer 14

VLDL, IDL, LDL

Question 15

STATE WHERE APO B 48 CAN BE FOUND

Answer 15

CM

Question 16

STATE WHERE APO C II CAN BE FOUND

Answer 16

CM
VLDL
HDL

Question 17

WHICH LP HAVE THE HIGHEST PROTEIN PERCENTAGE?

Answer 17

HDL

Question 18

WHICH LP HAVE THE HIGHEST TG PERCENTAGE?

Answer 18

CM

Question 19

TRUE/FALSE:
A. CM HAVE THE HIGHEST DENSITY
B. HDL HAVE THE HIGHEST DENSITY
C. CM IS THE LARGEST IN SIZE
D. HDL IS THE SMALLEST IN SIZE.
E. CM IS HIGH IN PROTEIN AND TG.

Answer 19

A. FALSE (CM IS THE LOWEST DENSITY)
B. TRUE
C. TRUE
D. TRUE
E. FALSE (CM HIGH IN TG ONLY)

Question 20

TRUE/FALSE:
A. EACH LPL HAS THE SAME ELECTROPHORESIS MOBILITY.
B. PROTEINS ARE NEGATIVELY CHARGED
C. HDL MOVES THE LEAST TO ANODE
D. HDL IS HIGH IN PROTEIN
E. CM MOVES THE LEAST TO ANODE.

Answer 20

A. FALSE (EACH LPL HAS DIFFERENT ELECTROPHORESIS MOBILITY)
B. TRUE
C. FALSE (MOVES THE MOST)
D. TRUE
E. TRUE

Question 21

STATE WHERE DOES THESE LP ASSEMBLE AT:
A. CM
B. LDL
C. HDL
D. VLDL
E. IDL

Answer 21

A. CM: IN THE INTESTINAL EPITHELIAL CELLS
B. LDL: FROM VLDL REMNANTS OR IDL
C. HDL: LIVER AND INTESTINE
D. VLDL: LIVER
E. IDL: VLDL DURING VLDL DEGRADATION