Carbohydrates

Front 1

Calories for carbohydrates

Back 1

4Cal/g

Front 2

Empirical formula for carbohydrates

Back 2

[CH2O]n

Front 3

Carbohydrates also contain

Back 3

Nitrogen, Phosphorous, sulphur

Front 4

Which type of carbohydrates not follow [CH2O]n formula

Back 4

Deoxyribose, rhamnohexos

Front 5

Carbohydrates are stored in form of

Back 5

Glycogen (in animals) starch (in plants)

Front 6

Carbohydrates are structural components in animals, plants and insects as

Back 6

Glycosaminoglycans, cellulose, chitin

Front 7

Cellulose is a

Back 7

Non-digestable carbohydrate

Front 8

Carbohydrates are classified into

Back 8

Monosaccharides

Oligosaccharides

Polysaccharides

Front 9

Moat abundant organic compound in biosphere

Back 9

Cellulose

Front 10

Moat abundant organic compound in biosphere

Back 10

Cellulose

Front 11

Oligosaccharides contain (n) monosaccharide molecules

Back 11

2-10 monosaccharide units

Front 12

No.of isomers is determined by

Back 12

No.of asymmetric carbon atoms (2^x)

Front 13

D isomer is determined

Back 13

''-OH group'' is on the right side of the primary alcohol carbon atom

Front 14

Optical activity is a feature of

Back 14

Asymmetric carbon atoms

Front 15

Optical activity is

Back 15

Ray of light on paasing through a solution, the optical isomer either turns to right (dextrorotatory d+) and left (levorotatory l-)

Front 16

What is a racemic mixture

Back 16

d and l - isomers present in equal conc.

Front 17

Optical activity of racemic mixture

Back 17

0, because the dextro and Levorotatory activities cancel each other

Front 18

Epimers

Back 18

Change in the structural configuration of any other c-atom other than an anomer in a monosaccharide.

Front 19

Epimers at C4

Back 19

Glucose and galactose

Front 20

Epimers at C2 or C2 epimers

Back 20

Glucose and mannose

Front 21

Epimerization

Back 21

Interconversion of epimers

Front 22

Enzyme to catalyse epimerization

Back 22

Epimerase

Front 23

What is an emantiomer

Back 23

Molecules that are mirror images of each other

Front 24

Diastereomers

Back 24

Not mirror images of each other

Front 25

Alpha anomer

Back 25

Carb. Where the -OH group that is bound to the anomeric carbon is trans to the CH2O group and is present on the other side of the ring

Front 26

Beta anomer

Back 26

The carb. Where the Group bounded to the anomeric carbon is in, cis to the -CH2O group.

Front 27

When does optical rotation decrease

Back 27

In alkali

Front 28

Isomers

Back 28

Have same formula but different Structure

Front 29

Constitutional isomers

Back 29

Differ in order of attachment of atoms

Front 30

Steroisomers are divided into

Back 30

Enatiomers and diastereomers

Front 31

Enantiomers

Back 31

Non superimposable mirror images

Front 32

Diastereomers

Back 32

Isomers that are not mirror images

Front 33

Unequal mixture of emantiomers

Back 33

Enantiomers excess (e.e)

Front 34

Peptidoglycan is also known as

Back 34

Murein

Front 35

Peptidoglycan is

Back 35

Sugar component with beta(1→4) alternating residues with n-acetylglucosamine (NAG) and n-acetylmuramicacid (NAM). It forms a mesh like layer btw plasma layer and outer layer