B:-10 atm
C:-15 atm
D:-31 atm
Correct Answer:- Option-C
Question59:-Available water is held between field capacity and
A:-Saturation capacity
B:-Permanent witting point
C:-Hygroscopic co-efficient
D:-Oven dry soil
Correct Answer:- Option-B
Question60:-The present Union Minister of Agriculture in Indian Cabinet
A:-Radha Mohan Singh
-Sarad Powar
C:-Raj Nadh Singh
D:-Arun Jaitley
Correct Answer:- Option-A
Question61:-Different forms of the water present in food are :
A:-Bound water, hydrated water, imbibed water in gel and water absorbed on surface
-Bound water, free water, occluded water and crystallized water
C:-Free water, lymph water, imbibed water in gel, adsorbed water
D:-Free water, drip water, bound water in gel, water absorbed on surface
Correct Answer:- Option-A
Question62:-Mathematically, water activity (* "a_w")’ can be expressed as :

A:-\"a_w="" ERH x 100
B:-\"a_w ="" ERH/ 100
C:-‘"a_w ="" ERH x Moisture content
D:-"a_w =" ERH / Moisture content, where ERH is equilibrium relative humidity
Correct Answer:- Option-B
Question63:-Isotherms are plotted :
A:-moisture content vs. protein
B:-moisture content vs. carbohydrate
C:-moisture content vs. water activity
D:-moisture content vs. pH
Correct Answer:- Option-C
Question64:-Carbohydrate provides calories at the rate of :
A:-5 Keal/g
B:-6 Kcal/g
C:-8 Keal/g
D:-4 Kcal/g
Correct Answer:- Option-D
Question65:-The following are the disaccharides :
A:-glucose and fructose
B:-sucrose and glucose
C:-sucrose and maltose
D:-lactose and fructose
Correct Answer:- Option-C
Question66:-The examples of storage polysaccharides are :
A:-starch and glycogen
B:-cellulose and glucose
C:-glycogen and pectin
D:-amylose and amylopectin
Correct Answer:- Option-A
Question67:-The number of optical isomers for a carbohydrate is exhibited by the formula
A:2 xn
8:0
(:- "471"
D:-2/n
where n is the number of asymmetric carbons