Speed of downstream = D/T = 45 × (60/50) = 54 km/hr The ratio of the speed of the boat in still water to the speed of the stream = 5: 4 (5x, 4x) => 9x = 54 => x = 6 Speed of upstream = 5x – 4x = x = 6 km/hr Distance = 22 km Time = D/S = 22/6 = 3(2/3) hr = 3 hour 40 min
___________is the yellow green pigment of skim milk.
Fuzzy or cottony appearance usually represent growth of
Pasteurization is a heat treatment that kills………microorganisms
secondary metabolite are produced during --------- of bacterial growth
… …&……… ultrasound is normally used to monitor food products or processes.
Pulps & concentrates are generally dried with_______
A dilute solution of sodium hydroxide is used in…….peeling
Packaging of food is done for the purpose
a) To avoid the contamination of food product.
b) To avoid insect invasion.
TDT represents…….of microbes
following are some statements related to mixed culture
a. The same as a contained culture
b. One that contains 5 spe...
