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FATS AND FATTY ACID METABOLISM- Part 18
See all quizzes of FATS AND FATTY ACID METABOLISM- Part 18 here:
1. Each of the following can be an intermediate
in the synthesis of phosphatidyl
choline except
(A) Phosphatidyl inositol
(B) CDP-choline
(C) Phosphatidyl ethanolamine
(D) Diacylglycerol
2. High iodine value of a lipid indicates
(A) Polymerization (B) Carboxyl groups
(C) Hydroxyl groups (D) Unsaturation
3. Cholesterol, bile salts, vitamin D and sex
hormones are
(A) Mucolipids (B) Glycolipids
(C) Phospholipids (D) Isoprenoid lipids
4. Water soluble molecular aggregates of
lipids are known as
(A) Micelle (B) Colloids
(C) Sphingol (D) Mucin
5. Hypoglycemia depresses insulin secretion
and thus increases the rate of
(A) Hydrolysis (B) Reduction
(C) Gluconeogenesis (D) Respiratory acidosis
6. The process of breakdown of glycogen to
glucose in the liver and pyruvate and
lacate in the muscle is known as
(A) Glyogenesis (B) Glycogenolysis
(C) Gluconeogenesis (D) Cellular degradation
7. Across a membrane phospholipids act as
carrier of
(A) Organic compounds
(B) Inorganic ions
(C) Nucleic acids
(D) Food materials
8. Osteomalacia can be prevented by the
administration of calcium and a vitamin:
(A) A (B) B
(C) C (D) D
9. Milk sugar is known as
(A) Fructose (B) Glucose
(C) Sucrose (D) Lactose
10. The Instrinisic Factor (HCl and mucoproteins)
present in the gastric juice help in
the absorption of
(A) Vitamin B2 (B) Tocopherols
(C) Folic acid (D) Vitmain B12
11. Lipase can act only at pH:
(A) 2.5–4 (B) 3.5–5
(C) 4 to 5 (D) 5–7
12. Bile is produced by
(A) Liver (B) Gall-bladder
(C) Pancreas (D) Intestine
13. Non-protein part of rhodopsin is
(A) Retinal (B) Retinol
(C) Carotene (D) Repsin
14. A pathway that requires NADPH as a cofactor
is
(A) Extramitochondrial folic acid synthesis
(B) Ketone body formation
(C) Glycogenesis
(D) Gluconeogenesis
15. LCAT activity is associated with which of
the lipo-protein complex?
(A) VLDL (B) Chylomicrones
(C) IDL (D) HDL
16. In β−oxidation of fatty acids which of the
following are utilized as co-enzymes?
(A) NAD+ and NADP+
(B) FAD H2 and NADH + H+
(C) FAD and FMN
(D) FAD and NAD+
17. The lipoprotein with the fastest electrophoretic
mobility and lowest TG content
are
(A) VLDL (B) LDL
(C) HDL (D) Chylomicrones
18. The essential fatty acids retard
(A) Atherosclerosis (B) Diabetes mellitus
(C) Nepritis (D) Oedema
19. The majority of absorbed fat appears in
the forms of
(A) HDL (B) Chylomicrone
(C) VLDL (D) LDL
20. Daily output of urea in grams is
(A) 10 to 20 (B) 15 to 25
(C) 20 to 30 (D) 35 to 45
21. Uremia occurs in
(A) Cirrohsis of liver (B) Nephritis
(C) Diabetes mellitus (D) Coronary thrombosis
22. Carboxyhemoglobin is formed by
(A) CO (B) CO2
(C) HCO3 (D) HCN
23. Methemoglobin is formed as a result of
the oxidation of haemoglobin by oxidation
agent:
(A) Oxygen of Air (B) H2O2
(C) K4Fe(CN)6 (D) KMnO4
24. Methemoglobin can be reduced to haemoglobin
by
(A) Removal of hydrogen
(B) Vitamin C
(C) Glutathione
(D) Creatinine
25. Fats are solids at
(A) 10°C (B) 20°C
(C) 30°C (D) 40°C
26. Esters of fatty acids with higher alcohol
other than glycerol are called as
(A) Oils (B) Polyesters
(C) Waxes (D) Terpenoids
27. The main physiological buffer in the blood is
(A) Haemoglobin buffer
(B) Acetate
(C) Phosphate
(D) Bicarbonate
28. All of the following substances have been
used to estimate GFR except
(A) Inulin (B) Creatinine
(C) Phenol red (D) Mannitol
FATS AND FATTY ACID METABOLISM 105
29. Relationship between GFR and seum
creatinine concentration is
(A) Non-existent (B) Inverse
(C) Direct (D) Indirect
30. Urine turbidity may be caused by any of
the following except
(A) Phosphates (B) Protein
(C) RBC (D) WBC
