CARBOHYDRATE AND LIPID MCQS

1	Which of the following is not true about Indian gum (gum acacia) a. it should not contain more than 15% moisture b. it is aduldetated with GUM GHATTI C. Shape is ovoid tear shape D.it should contain tannin  and starch
2	Guar gum a.       it is obtained from endosperm of seeds of cyamopsis tetragonolobus b.      it is obtained from endosperm of seeds of camellia sinesis c.       it is obtained from endosperm of fruit of camellia sinesis d.      it is obtained from endosperm of fruit  of cyamopsis tetragonolobus
3	Select true statement a.       tragacanth have ribbon like appearance b.      gum acacia have ovoid tear shape appearance c.       gum karaya (sterculia gum) give pink colour with ruthenium red but  gum acacia and tragacanth (astragalus gummifer) does not show pink colour. d.      all of these
4	Select wrong a.Ricinoleic acid is responsible for viscosity in castor oil b.Agaropectin is responsible for viscosity of agar c.Guar gum induce hyperglycaemia in human d.artificial invert sugar which is an adulterant of honey detected by Fiehes test
5	Rancidified oil is detected by a.high iodine value b. low iodine value c.high acid value d. low acid value
6	Iodine value give us the measure of a.       unsaturation of oil b.      rancidity of oil c.       both of these d.      none
7	Select wrong a.       sucrose=  glucose+fructose b.      lactose= glucose+galactose c.       sucrose= glucose+galactose
8	Select wrong a.       gums are formed in plant by injury or stress b.      keller killiani test is positive for deoxy sugar which is present in cardiac glycoside c.       polysaccharides are reducing sugars d.      starch is a polysaccharide
9	Which of the following is non reducing sugar a.       lactose   b. sucrose     c. maltose     d.monosaccharides
10	In OSAZONE test, which sugar does not form osazone a.       glucose   b. fructose     c. sucrose     d. all
11	Select wrong statement for Starch a.It contain amylopectin and amylose b. amylopectin is known as alpha amylose and amylose is known as beta amylose c. starch contain 80 % amylopectin and 20% amylose d. amylopectin contain only straight chain and amylose contain  straight as well as branching chain
12	Amylopectin a.       it contain alpha-1,4 staright chain and alpha -1,6 branched chain b.      it contain alpha-1,4 staright chain only c.       it contain alpha-1,6 staright chain only d.      it contain alpha-1,6 staright chain and alpha -1,4 branched chain
13	Select true a.glycogen- animal starch b.cellulose- polysaccharide of plant cell wall c.starch – polysaccharide d. all of these
14	Polyuronides  (sugar with uronic acid) are a.       gums     b. mucilage     c.castor oil     d. both a and b
15	Select wrong a.       gums are formed upon injury or during stress condition (like draught condition) b.      gum formation mainly extracellular c.       mucilage are normal metabolic product of cell d.      mucilage formation is extracellularly
16	Karaya gum differ from tragacanth a.       it contain no starch b.      it give pink colour with ruthenium red c.       both d.      none
17	Select wrong: a.       agar ----gelidiim amansii-----gelidaceae b.      gum ghati---- sterculia urens----sterculiaceae c.       honey----apis species------apidae
18	Astragalus gummifer (gum tragacanth): it contain two main component :select true a.bassorin is water insoluble b. tragacanthin is water soluble c. both bassorin and tragacanthin are water insoluble d. both a and b
19	Select  wrong a.       swelling index of ispaghula seed  is greater than ispaghula husk b.      gums are unorganised drugs c.       galactomannan is the main constituent of guar gum d.      best grade of gum have least tragacanthin
20	statement i.pectin present in lamellae of cell wall ii.algin is obtained from brown algae iii.inulin is used for measurement of glomerular filteration rate iv.alginic acid is a heteropolyuronide select true: a.       I, ii, iii     b. ii, iii, iv         c. I, ii     d. I, ii, iii, iv
21	Main component of astragalus gummifer (tragacanth) is a.       bassorin   b. tragacanthin         c. algin      d. inulin
22	Adulterant of honey, (artificial invert sugar ) is detected by Fiehes test due to: a.       artificial invert sugar contain furfural b.      artificial invert sugar contain pyrrole c.       artificial invert sugar contain thymidine d.      artificial invert sugar ricinolic acid
23	Cathartic action of castor oil is due to a.       linoleic acid      b. stearic acid     c. ricinolic acid    d. palmitic acid
24	Select true a.       aqueous solution of gums are levo rotatory b.      gums are sugar + uronic acid c.       mucilages are ester of sulphuric acid d.      all
25	In isabgol, linseed mucilage is obtained from a.       cell wall of seed epidermis b.      cell wall of seed endodermis c.       from special secretion cells d.      all
26	Number of double bond in linolieic acid,linolenic acid, arachidonic acid respectively a.       2, 3, 4 b.      3,4, 2 c.       4, 2, 3 d.      4,3, 2
27	Number of carbon atoms in lauric acid, myristic acid, palmitic acid and stearic acid  respectively a.       12,14,16,18 b.      10,12,14,16 c.       8,10,12,14 d.      6,8,10,12
28	Which of the following is example of fat a.       palm oil    b. olive oil      c. sesame oil    d. linseed oil
29	Select false a.prostaglandins are derived, unsaturated fatty acids b. fats, oil are compound lipids c.cholesterol, bile acids are example of derived lipids d. all
30	Kreis test , denote rancidity index, it show positive test  because due to rancidity a.       epihydrin aldehyde level increased b.      malonaldehyde level increased c.       both a and b d.      none
31	Select wrong pair a.       hydrous wool----ovis aries b.      lard----sus scrofa c.       cod liver oil----gadus morrhua d.      bees wax-----copernicia verifera
32	After Rancidity  there is a.       increase in acid value, iodine value, peroxide value b.      increase in acid value,  but decrease in iodine value and peroxide value c.       increase in acid value,iodine value but decrease in peroxide value d.      increase in acid value, iodine value but no effect on peroxide value
33	Select true a.       fixed oil give pungent smell when treated with sodium hydrogen sulphate due to presence of acrolein b.      chaulmoogra oil is effective in T.B. and Leprosy c.       sesame oil is identified by Badouins test d.      all
ANSWERS:
1.	D
2.	A
3.	D
4.	C
5.	C
6.	A
7.	C
8.	C
9.	B
10.	C
11.	D
12.	A
13.	D
14.	D
15.	D
16.	C
17.	B
18.	D
19.	A
20.	D
21.	A
22.	A
23.	C
24.	D
25.	A
26.	A
27.	A
28.	A
29.	B
30.	C
31.	D
32.	A
33.	D