Description : Six months after beginning atorvastatin, the patient's total and LDL cholesterol concentrations remained above normal and he continued to have anginal attacks despite good adherence to his antianginal ... Increased endocytosis of HDL by the liver (e) Increased lipid hydrolysis by lipoprotein lipase
Last Answer : Ans: C
Description : Normal value of plasma total proteins varies between (A) 3–4 gm/100ml (B) 6–8 gm/100ml (C) 10–12 gm/100ml (D) 14–16 gm/100ml
Last Answer : Answer : B
Description : Normal range of plasma total phospholipids is (A) 0.2–0.6 mmol/L (B) 0.9–2.0 mmol/L (C) 1.8–5.8 mmol/L (D) 2.8–5.3 mmol/L
Last Answer : Answer : C
Description : .Plasma membrane is made of (a) proteins and carbohydrates (b) proteins and lipids (c) proteins, lipids and carbohydrates (d) proteins, some nucleic acid and lipids.
Last Answer : (c) proteins, lipids and carbohydrates
Description : In a plasma membrane, which of the following provides a general barrier to the movement of molecules? a) lipids b) proteins c) carbohydrates d) all of these
Last Answer : ANSWER: A -- LIPIDS
Description : Normal plasma iron level is (A) 50100 µg/dl (B) 100150 µg/dl (C) 50175 µg/dl (D) 250400 µg/dl
Description : Deuterium oxide and inulin are injected into a normal 30-year-old man. The volume of distribution of deuterium oxide is found to be 42 L and that of inulin 14 L. a. The man's intracellular fluid ... fluid volume is about 9 L. e. The man's total body water cannot be calculated from these data
Last Answer : The man’s intracellular fluid volume is about 28 L.
Description : Normal anion gap in plasma is about (A) 5 meq/L (B) 15 meq/L (C) 25 meq/L (D) 40 meq/L
Description : The normal ratio between the alkaline phosphate and acid phosphate in plasma is (A) 2 : 1 (B) 1 : 4 (C) 20 : 1 (D) 4 : 1
Last Answer : Answer : D
Description : The normal concentration of chloride in mg/100 ml of plasma is about (A) 100 (B) 200 (C) 365 (D) 450
Description : The normal concentration of potassium in human plasma in meq/I is about (A) 1 (B) 2 (C) 3 (D) 5
Description : The normal concentration of sodium (in mg/100 ml) of human plasma is (A) 100 (B) 200 (C) 250 (D) 330
Description : The normal range of plasma copper is (A) 25–50 µg/dl (B) 50–100 µg/dl (C) 100–200 µg/dl (D) 200–400 µg/dl
Description : Which of the normal range of ionized calcium in plasma is (A) 2-4 mg/dl (B) 2-4 mEq/L (C) 4-5 mg/dl (D) 4-5 mEq/L
Description : The normal range of plasma calcium is (A) 3-5 mg/dl (B) 5-10 mg/dl (C) 9-11 mg/dl (D) 11-15 mg/dl
Description : The normal content of protein bound iron (PBI) in the plasma of males is (A) 120–140 µg/100 ml (B) 200–300 µg/100 ml (C) 120–140 µg/100 ml (D) 200–300 µg/100 ml
Last Answer : Answer : A
Description : Which of the following lipoproteins would contribute to a measurement of plasma cholesterol in a normal person following a 12 hr fast? (A) High density lipoprotiens (B) Low density lipoproteins (C) Chylomicron (D) Chylomicron remnants
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 : Which one of the following is true of IgE? 1) Is present in plasma in the same concentration as IgG 2) Is increased acutely in an asthmatic attack 3) Crosses the normal placenta 4) Is increased in the serum of atopic individuals 5) Is involved in type 2 hypersensitivity
Last Answer : Answers-4 IgG is the predominant form of immunoglobulin in plasma at a concentration around 10,000 times that of IgE. IgG crosses the placenta to confer immunity to the fetus but IgE does ... frequently increased in those with atopy but serum IgE does not rise acutely during an asthmatic attack.
Description : A 55 year-old female complaining of vague tiredness is found to have a serum corrected calcium concentration of 2.9 mmol/l. Examination was unremarkable. Which of the following results ... 4) Low normal plasma phosphate concentration 5) Low normal serum 25-hydroxyvitamin D concentration
Last Answer : Answers-3 Bit too easy really. A high or even normal PTH concentration in the presence of hypercalcaemia would support the diagnosis of hyperparathyroidism. A high urinary Calcium concentration may ... but neither confirm the diagnosis. Elevated 1,25 VitD suggests a diagnosis of hypervitaminosis D.
Description : Normal total serum calcium level varies between (A) 4–5 mg (B) 9–11 mg (C) 15–20 mg (D) 50–100 mg WATER AND ELECTROLYTE BALANCE 281
Description : What is the normal level of total cholesterol?
Last Answer : 150-220 mg/dl.
Description : Organic substance of large molecular size is (A) Starch (B) Insulin (C) Lipids (D) Proteins
Description : Selectins are proteins that can recognise specific (A) Carbohydrates (B) Lipids (C) Amino acids (D) Nucleotides
Description : Carotenes are transported with the (A) Minerals (B) Proteins (C) Lipids (D) Lipoproteins
Description : The caloric value of lipids is (A) 6.0 Kcal/g (B) 9.0 Kcal/g (C) 15.0 Kcal/g (D) 12.0 Kcal/g
Description : Predominant form of storage: (A) Carbohydrates (B) Fats (C) Lipids (D) Both (B) and (C)
Description : Water soluble molecular aggregates of lipids are known as (A) Micelle (B) Colloids (C) Sphingol (D) Mucin
Description : Cholesterol, bile salts, vitamin D and sex hormones are (A) Mucolipids (B) Glycolipids (C) Phospholipids (D) Isoprenoid lipids
Description : Which of the following features is predicted by the Nicolson–Singer fluid mosaic model of biological membranes? (A) Membrane lipids do not diffuse laterally (B) Membrane lipid is primarily in a monolayer form (C) Membrane lipids freely flip-flop (D) Membrane proteins may diffuse laterally
Description : All the following statements describing lipids are true except (A) They usually associate by covalent interactions (B) They are structurally components of membranes (C) They are an intracellular energy source (D) They are poorly soluble in H2O
Description : An alcoholic amine residue is present in which of the following lipids? (A) Phosphatidic acid (B) Cholesterol (C) Sphingomyelin (D) Ganglioside
Description : Amphiphatic lipids are (A) Hydrophilic (B) Hydrophobic (C) Both (A) and (B) (D) Lipophilic
Description : Calorific value of lipids per gm is (A) 4 Kcal (B) 8 Kcal (C) 9 Kcal (D) None of these
Description : Lipids have the following properties: (A) Insoluble in water and soluble in fat solvent (B) High energy content (C) Structural component of cell membrane (D) All of these
Description : Biological functions of lipids include (A) Source of energy (B) Insulating material (C) Maintenance of cellular integrity (D) All of these
Description : Lipids are stored in the body mainly in the form of (A) Phospholipids (B) Glycolipids (C) Triglycerides (D) Fatty acids
Description : The major storage form of lipids is (A) Esterified cholesterol (B) Glycerophospholipids (C) Triglycerides (D) Sphingolipids
Description : Deterioration of food (rancidity) is due to presence of (A) Cholesterol (B) Vitamin E (C) Peroxidation of lipids (D) Phenolic compounds
Description : Degradation of proteins to amino acids, glucose from carbohydrates and fatty acids from lipids is known as (A) Anabolism (B) Metabolism (C) Catabolism (D) Cretinism
Description : The fo l low ing substances are ce l l inclusions except (A) Melanin (B) Glycogen (C) Lipids (D) Centrosome
Last Answer : D
Description : Oxidation of which substance in the body yields the most calories (A) Glucose (B) Glycogen (C) Protein (D) Lipids
Description : How bile salts help in the absorption of dietary lipids?
Last Answer : By emulsifying the lipids and producing micelles of lipids.
Description : How lipids are classified?
Last Answer : Simple, compound and derived.
Description : All of the following are true of Wilson’s disease except (A) Low total plasma Cu (B) Elevated urinary copper (C) Arthritis (D) Aminoaciduria
Description : In hepatic diseases (A) Both the bound iron and total iron binding capacity of the plasma may be low (B) Both the bound iron and total iron binding capacity of the plasma may be high (C) Only bound iron may be high (D) Only the total iron binding capacity may be high
Description : In iron deficiency anemia (A) The plasma bound iron is low (B) The plasma bound iron is high (C) Total iron binding capacity is low (D) Both the plasma bound iron and total iron binding capacity are low
Description : The plasma level of epinephrine is less than (A) 0.1 ng/ml (B) 0.2 ng/ml (C) 0.4 ng/ml (D) 0.8 ng/ml
Description : Plasma zinc level is (A) 10–50 µg/dl (B) 50–150 µg/dl (C) 150–250 µg/dl (D) 250–500 µg/dl
Description : All the following statements about Wilson’s disease are correct except (A) It is a genetic disease (B) The defect involves copper-dependent P-type ATPase (C) Copper is deposited in liver, basal ganglia and around cornea (D) Plasma copper level is increased in it