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 : Receptors for chylomicron remnants are (A) Apo A specific (B) Apo B-48 specific (C) Apo C specific (D) Apo E specific
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 : The largest alpolipoprotein is (A) Apo E (B) Apo B-48 (C) Apo B-100 (D) Apo A-I
Last Answer : Answer : C
Description : If a coenzyme is required in an enzyme reaction, the former usually has the function of (A) Acting as an acceptor for one of the cleavage products of the substrate (B) Enhancing the specificity ... C) Increasing the number of receptor sites of the apo enzyme (D) Activating the substrate ENZYMES 167
Last Answer : Answer : A
Description : Apolipoprotein B-48 is present in (A) Chylomicrons (B) VLDL (C) LDL (D) HDL
Description : What is ldl receptor responsible for?
Last Answer : Need answer
Description : The rate limiting step in cholesterol biosynthesis is one of the followings : (A) LDL-receptor concentration (B) VLDL secretion (C) Mevalonic acid formation (D) Co-enzyme A formation
Last Answer : (C) Mevalonic acid formation
Description : What is true of tamoxifen: A. It can induce endometrial proliferation in postmenopausal women B. It exerts antiestrogenic activity in bone C. It raises LDL-cholesterol levels D. It is ineffective in estrogen receptor-negative breast cancer
Last Answer : A. It can induce endometrial proliferation in postmenopausal women
Description : Bassen-Kornzweig syndrome is due to (A) Absence of Apo-C-II (B) Defect in Apo-B synthesis (C) Absence of Apo-E (D) Absence of Apo-D
Description : Nascent HDL of intestinal origin lacks (A) Apo A (B) Apo C (C) Apo E (D) Apo C and Apo E
Description : A significant feature of Broad Beta disease is (A) Hypocholesterolemia (B) Hypotriacylglycerolemia (C) Absence of Apo-D (D) Abnormality of Apo-E
Description : What is a que 100 APO pill?
Description : A Holoenzyme is (A) Functional unit (B) Apo enzyme (C) Coenzyme (D) All of these
Description : A significant feature of Tangier disease is (A) Impairment of chylomicron formation (B) Hypotriacylglycerolmia (C) Absence of Apo-C-II (D) Absence of Apo-C-I
Description : In abetalipoproteinemia, the biochemical defect is in (A) Apo-B synthesis (B) Lipprotein lipase activity (C) Cholesterol ester hydrolase (D) LCAT activity
Description : The apolipoprotein which acts as actiator of extrahepatic lipoprotein is (A) Apo-A (B) Apo-B (C) Apo-C (D) Apo-D
Description : Apolipoprotein B-100 is present in (A) Chylomicrons (B) VLDL only (C) LDL only (D) VLDL and LDL
Description : Apolipoprotien B-100 acts as (A) Enzyme activator (B) Ligand for receptor (C) Both (A) and (B) (D) None of these
Description : Specific drug therapy to lower serum triglycerides (TG) in a subject with normal LDL-cholesterol level is indicated: A. In all subjects with serum TG> 150 mg/dl B. In subjects with existing coronary artery disease and serum TG ... < 40 mg/dl and serum TG > 150 mg/dl D. Both 'B' and 'C' are correct
Last Answer : D. Both 'B' and 'C' are correct
Description : Nascent chylomicron receives apolipoproteins C and E from (A) VLDL remnant (B) VLDL (C) LDL (D) HDL
Description : When mailing personal correspondence First Class from an APO?
Last Answer : when mailing personal correspondence, First Class, from an APOto a stateside address, what can you use in place of postage
Description : The main product of glycolysis under aerobic conditions is a. Pyruvate b. Lactate c. None of these d. Both a and b Ans: A 2. The protein moiety of an enzyme is known as a. Holo enzyme b. Apo enzyme c. Co enzyme d. Enzyme
Last Answer : Ans: B
Description : The APO shall renew its Certificate of Accreditation once every how many years after the date of the Resolution granting the petition for re-accreditation and the issuance of the said certificate upon submission of the requirements? a. 2 years b. 3 years c. 4 years d. 6 years
Last Answer : 3 years
Description : The APO shall submit its nominations with complete documentation to the Commission not later than ______ prior to the expiry of the term of an incumbent chairman or member. a. 30 days b. 60 days c. 90 days d. 120 days
Last Answer : 60 days
Description : Non protein part of enzyme is called (a) Iso-enzyme (b) Holo-enzyme (c) Apo-enzyme (d)Prosthatic group
Last Answer : (d)Prosthatic group
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
Description : The majority of absorbed fat appears in the forms of (A) HDL (B) Chylomicrone (C) VLDL (D) LDL
Description : The lipoprotein with the fastest electrophoretic mobility and lowest TG content are (A) VLDL (B) LDL (C) HDL (D) Chylomicrones
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
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
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
Description : The first lipoprotein to be secreted by the liver is (A) VLDL (B) nascent VLDL (C) LDL (D) IDL
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
Description : Free fatty acids released from adipose tissue are transported in blood by (A) Albumin (B) VLDL (C) LDL (D) HDL
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
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
Description : Heparin releasable hepatic lipase converts (A) VLDL remnants into LDL (B) Nascent HDL into HDL (C) HDL2 into HDL3 (D) HDL3 into HDL2
Description : VLDL remnant may be converted into (A) VLDL (B) LDL (C) HDL (D) Chylomicrons
Description : Elevated plasma level of the following projects against atherosclerosis: (A) Chylomicrons (B) VLDL (C) HDL (D) LDL
Description : Cholesterol is transported from liver to extrahepatic tissues by (A) Chylomicrons (B) VLDL (C) HDL (D) LDL
Description : Triglycerides are transported from liver to extrahepatic tissues by (A) Chylomicrons (B) VLDL (C) HDL (D) LDL
Description : The lipoprotein richest in cholesterol is (A) Chylomicrons (B) VLDL (C) LDL (D) HDL
Description : The highest phospholipids content is found in (A) Chylomicrons (B) VLDL (C) LDL (D) HDL
Description : Dietary fats after absorption appear in the circulation as (A) HDL (B) VLDL (C) LDL (D) Chylomicron
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
Description : Apolipoproteins A-I and A-II are present in (A) LDL only (B) LDL and VLDL (C) HDL only (D) HDL and chylomicrons
Description : Familial hypertriaacylglycerolemia is associated with (A) Over production of VLDL (B) Increased LDL concentration (C) Increased HDL concentration (D) Slow clearance of chylomicrons
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
Description : A lipoprotein inversely related to the incidence of coronary artherosclerosis is (A) VLDL (B) IDL (C) LDL (D) HDL