What is the main apoprotein present in LDL?

1 Answer

Answer :

B100, it is the ligand for LDL receptor.

Related questions

Description : What is the main apoprotein present in HDL?

Last Answer : Apo A-1, it is the ligand for HDL receptor.

Description : What is the main apoprotein present in chylomicron.

Last Answer : B48. 

Description : The protein moiety of lipoprotein is known as (A) Apoprotein (B) Pre-protein (C) Post-protein (D) Pseudoprotein

Last Answer : Answer : A

Description : Abetalipoproteinaemia occurs due to a block in the synthesis of (A) Apoprotein A (B) Apoprotein B (C) Apoprotein C (D) Cholesterol

Last Answer : Answer : B

Description : Apolipoprotiens C-I, C-II and C-III are present in all of the following except (A) Chylomicrons (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : C

Description : Apolipoprotein B-100 is present in (A) Chylomicrons (B) VLDL only (C) LDL only (D) VLDL and LDL

Last Answer : Answer : B

Description : Apolipoprotein B-48 is present in (A) Chylomicrons (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : A

Description : Apolipoproteins A-I and A-II are present in (A) LDL only (B) LDL and VLDL (C) HDL only (D) HDL and chylomicrons

Last Answer : Answer : D

Description : Correct ordering of lipoprotein molecules from lowest to the greater density is (A) LDL, IDL, VLDL, chylomicron (B) Chylomicron, VLDL, IDL, LDL (C) VLDL, IDL, LDL, chylomicron (D) LDL, VLDL, IDL, chylomicron

Last Answer : Answer : B

Description : The majority of absorbed fat appears in the forms of (A) HDL (B) Chylomicrone (C) VLDL (D) LDL

Last Answer : Answer : B

Description : The lipoprotein with the fastest electrophoretic mobility and lowest TG content are (A) VLDL (B) LDL (C) HDL (D) Chylomicrones

Last Answer : Answer : C

Description : Chylomicron, intermediate density lipoproteins (IDL), low density lipoproteins (LDL) and very low density lipoproteins (VLDL) all are serum lipoproteins. What is the correct ordering of these particles from the lowest to ... , IDL, LDL (C) VLDL, IDL, LDL, Chylomicron (D) Chylomicron, IDL, VLDL, LDL

Last Answer : Answer : B

Description : Which of the following lipoproteins would contribute to a measurement of plasma cholesterol in a normal individual following a 12 hr fast? (A) Chylomicrons (B) VLDL (C) Both VLDL and LDL (D) LDL

Last Answer : Answer : D

Description : The major source of cholesterol in arterial smooth muscle cells is from (A) IDL (B) LDL (C) HDL (D) Chylomicrons FATS AND FATTY ACID METABOLISM 101

Last Answer : Answer : B

Description : The first lipoprotein to be secreted by the liver is (A) VLDL (B) nascent VLDL (C) LDL (D) IDL

Last Answer : Answer : B

Description : Increase in blood of this class of lipoproteins is beneficial to ward off coronary heart disease: (A) HDL (B) LDL (C) VLDL (D) IDL

Last Answer : Answer : A

Description : Free fatty acids released from adipose tissue are transported in blood by (A) Albumin (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : A

Description : Plasma becomes milky (A) Due to high level of HDL (B) Due to high level of LDL (C) During fasting (D) After a meal

Last Answer : Answer : D

Description : Activated lecithin cholesterol acyl transferase is essential for the conversion of (A) VLDL remnants into LDL (B) Nascent HDL into HDL (C) HDL2 into HDL3 (D) HDL3 into HDL2

Last Answer : Answer : B

Description : Heparin releasable hepatic lipase converts (A) VLDL remnants into LDL (B) Nascent HDL into HDL (C) HDL2 into HDL3 (D) HDL3 into HDL2

Last Answer : Answer : C

Description : Nascent HDL of intestinal origin acquires Apo C and Apo E from (A) Chylomicrons (B) VLDL (C) LDL (D) HDL of the hepatic origin

Last Answer : Answer : D

Description : LDL receptor is specific for (A) Apo B-48 and Apo B 100 (B) Apo B-48 and Apo E (C) Apo B-100 and Apo D (D) Apo B-100 and apo D

Last Answer : Answer : C

Description : VLDL remnant may be converted into (A) VLDL (B) LDL (C) HDL (D) Chylomicrons

Last Answer : Answer : C

Description : Elevated plasma level of the following projects against atherosclerosis: (A) Chylomicrons (B) VLDL (C) HDL (D) LDL

Last Answer : Answer : C

Description : Cholesterol is transported from liver to extrahepatic tissues by (A) Chylomicrons (B) VLDL (C) HDL (D) LDL

Last Answer : Answer : D

Description : Triglycerides are transported from liver to extrahepatic tissues by (A) Chylomicrons (B) VLDL (C) HDL (D) LDL

Last Answer : Answer : B

Description : The lipoprotein richest in cholesterol is (A) Chylomicrons (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : C

Description : The highest phospholipids content is found in (A) Chylomicrons (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : D

Description : Dietary fats after absorption appear in the circulation as (A) HDL (B) VLDL (C) LDL (D) Chylomicron

Last Answer : Answer : D

Description : Nascent chylomicron receives apolipoproteins C and E from (A) VLDL remnant (B) VLDL (C) LDL (D) HDL

Last Answer : Answer : D

Description : Familial hypertriaacylglycerolemia is associated with (A) Over production of VLDL (B) Increased LDL concentration (C) Increased HDL concentration (D) Slow clearance of chylomicrons

Last Answer : Answer : A

Description : The primary biochemical lesion in homozygote with familial hypercholesterolemia (type IIa) is (A) Loss of feed back inhibition of HMG reductase (B) Loss of apolipoprotein B (C) Increased production of LDL from VLDL (D) Functional deficiency of plasma membrane receptors for LDL

Last Answer : Answer : D

Description : A lipoprotein inversely related to the incidence of coronary artherosclerosis is (A) VLDL (B) IDL (C) LDL (D) HDL

Last Answer : Answer : D

Description : A lipoprotein associated with high incidence of coronary atherosclerosis is (A) LDL (B) VLDL (C) IDL (D) HDL

Last Answer : Answer : A

Description : Serum LDL has been found to be increased in (A) Obstructive jaundice (B) Hepatic jaundice (C) Hemolytic jaundice (D) Malabsorption syndrome

Last Answer : Answer : A

Description : The apolipoprotein which acts as ligand for LDL receptor is (A) B-48 (B) B-100 (C) A (D) C

Last Answer : Answer : B

Description : The lipoprotein associated with activation of LCAT is (A) HDL (B) LDL (C) VLDL (D) IDL

Last Answer : Answer : A

Description : Which of the following is a characteristic feature of familial hypercholesterolaemia? 1) Autosomal dominant inheritance 2) elevated chylomicrons 3) hypertriglyceridaemia 4) increased expression of LDL receptors 5) Palmar xanthomas

Last Answer : Answers-1 Familial hypercholesterolaemia is an autosomal dominant condition manifest by increased LDL concentrations (not chylomicrons) due to constitutional abnormalities and reduced numbers of ... are characteristic and the condition is associated with a premature cardiovascular mortality.

Description : With respect to lipoprotein transport and metabolism in the body, the following statements are correct EXCEPT: 1) Arterial walls contain cells with LDL receptors. 2) Cholesterol is required for the ... is assembled in the extracellular space. 5) VLDL transformation to LDL occurs in adipose tissue.

Last Answer : Answers-3 Chylomicrons are formed in the gut from exogenous triacylglycerols and cholesterol. They are released into the lymph and thereby enter the blood.They are not formed in the liver.

Description : With respect to lipoprotein transport and metabolism in the body, the following statements are correct EXCEPT: 1) Arterial walls contain cells with LDL receptors. 2) Cholesterol is required for the ... is assembled in the extracellular space. 5) VLDL transformation to LDL occurs in adipose tissue.

Last Answer : Answers-3 Chylomicrons are formed in the gut from exogenous triacylglycerols and cholesterol. They are released into the lymph and thereby enter the blood.They are not formed in the liver.

Description : Which of the following is a characteristic feature of familial hypercholesterolaemia? 1) Autosomal dominant inheritance 2) elevated chylomicrons 3) hypertriglyceridaemia 4) increased expression of LDL receptors 5) Palmar xanthomas

Last Answer : Answers-1 Familial hypercholesterolaemia is an autosomal dominant condition manifest by increased LDL concentrations (not chylomicrons) due to constitutional abnormalities and reduced numbers of ... are characteristic and the condition is associated with a premature cardiovascular mortality.

Description : How LDL deposit leads to atherosclerosis?

Last Answer : Oxidised LDL is taken up by macrophages, the macrophages become overloaded with cholesterol esters, and these are then called ìfoam cellsî which form the hallmark of atherosclerotic plaques.

Description :  What is the function of LDL?

Last Answer : Transport of cholesterol from liver to peripheral tissues.

Description : What is the function of LDL receptors?

Last Answer : LDL receptors are present on all cells but most abundant in hepatic cells and adrenal cortex. LDL receptors, located in specialised regions called clathrin-coated pits. When the apo B-100 binds to the receptor, the receptor-LDL complex is internalised by endocytosis.

Description : Why is HDL called “good” cholesterol and LDL “bad” cholesterol?

Last Answer : In contrast to LDL, HDL concentrations in the blood are inversely related to the risk of heart disease. HDL is involved in the return of cholesterol to the liver where it is excreted. ... from the periphery, thus relieving cells of the metabolically expensive process of de novo synthesis.   

Description : This list states that fish and other sea foods are high in cholesterol but is it the bad HDL or LDL they are referring to?

Last Answer : You should probably do a lot more research for a definitive answer. I would be more worried about mercury in the fish.

Description : Why won't my LDL go down?

Last Answer : You diet isn’t the only contributor to a high LDL. It can also be a genetic issue. It’s good that you are concerned, but your numbers aren’t that high. Just keep up the good work, and you will outlive most of us.

Description : If a person have normal LDL level and almost good level of HDL.What is your suggestion about his daily workouts?

Last Answer : phytosterols have also been questioned

Description : L. D. What is LDL ?

Last Answer : L. D. LDL : LDL . D. LDL stands for Low - density lipoprotein. The main source of animal fats. It constricts the blood vessels of the human body. This results in obstruction of blood flow and increases the risk of heart attack and stroke.

Description : What is the test to know the amount of LDL and HDL ?

Last Answer : To know the amount of LDL and HDL , you have to do blood fasting lipid profile test.