lipids

Question 1

simple lipids are

Answer 1

esters of long chain fatty acids linked with one molecule of glycerol ( trihydroxyalcohol/propane)

Question 2

fatty acids

Answer 2

long chain hydrocarbon attached with carboxylic group

Question 3

no of c in fatty acids

Answer 3

2-20

Question 4

which are essential

Answer 4

saturated non and unsaturated essential
II. II
ghee ,butter mustard oil,coconut oil

Question 5

name the saturated and unsaturated fatty acids

Answer 5

lauric =12c oleic acid=18c
myristic=14c linoleic acid=18c
palmitic=16c. linolenic acid=18c
stereic=18c arachidonic acid=20c
arachidic=20c

Question 6

wax

Answer 6

monoesters of long chain fatty acids and long chain alcohol

Question 7

in bee wax and spermaciti no of c in monohydroxy alchol and fatty acids

Answer 7

30c and 16c spermaciti is present in skull of whale and dolphin 16c + 16c

Question 8

classification of compound lipids

Answer 8

1. phospholipids and glycolipids
   a. phosphotidylcholine-lecithin
   b. cephalin =phosphotidylethanolamine
   c. sphingolipid

Question 9

lecithin and cephalin

Answer 9

cholin=amino alcohol and cephalin have=ethanol amine

Question 10

cephalin occurs in

Answer 10

nervous tissue ,egg yolk and blood platelets

Question 11

sphingosine is of

Answer 11

18c

Question 12

sphingolipids are present in

Answer 12

myelin sheath of nerve cells

Question 13

glycolipid

Answer 13

1fatty acid, 1 sphingosine ,galactose
cerebroside=white matter of brain
ganglioside= nerve ganglia and spleen

Question 14

steriods

Answer 14

cyclopentanoperhydroxyphenanthrene nucleus

Question 15

cholesterol and sterones

Answer 15

brain,nervous tissue ,adrenal gland ,skin and cell membrane
sex hormone,adreno corticoids,ecdyson hormone of insects