Which of the following is an oil soluble pigment present in fruits and vegetables?
Which of the following represent the group of saturated fatty acids?
The anti-nutritional factor present in fava bean is
Which of the following is a Gram positive bacteria?
Irradiation carried out to reduce viable non-spore forming pathogenic bacteria using a dose between 3 to 10 kGy is
Identify the correct statement related to the viscosity of Newtonian fluids from the following.
Adult male Wistar rats were fed with a protein based diet. Total 150 g of protein was ingested per animal. If the average weight increased from 110 g to 350 g after the end of experiment, the Protein efficiency ratio of the given protein would be _______. (up to two decimal points).
The initial moisture content of a food on wet basis is 50.76%. Its moisture content (%) on dry basis is _______.(up to two decimal points)
The oxygen transmission rate through a 2.54 x 10-3 cm thick low density polyethylene film with air on one side and inert gas on the other side is 3.5 x 10-6 mL cm-2 s-1. Oxygen partial pressure difference across the film is 0.21 atm. The permeability coefficient of the film to oxygen is _______ x 10-11 mL (STP) cm cm-2 s-1 (cm Hg)-1.
Ambient air at 30◦C dry bulb temperature and 80% relative humidity was heated to a dry bulb temperature of 80◦C in a heat exchanger by indirect heating. The amount of moisture gain (g kg-1 dry air) during the process would be _______.
Match the commodity in Group I with the bioactive constituent in Group II
Match the process operation in Group I with the separated constituent in Group II
Match the spoilage symptom in Group I with the causative microorganism in Group II
Match the fermented product in Group I with the base material in Group II
Match the operation in Group I with the process in Group II
Out of 7 principles of HACCP system, 4 are listed below. Arrange these principles in the order in which they are applied.
(P) Conduct a hazard analysis
(Q) Establish monitoring process
(R) Establish critical limit
(S) Establish record keeping and documentation process
Identify an example of a classical diffusional mass transfer process without involving heat, among the following.
For an enzyme catalyzed reaction S → P , the kinetic parameters are: [S] = 40 µM, V0 = 9.6 µM s-1 and Vmax = 12.0 µM s-1. The Km of the enzyme in µM will be _______.(up to one decimal points)
A microbial sample taken at 10 AM contained 1x105 CFU/mL. The count reached to 1x1010 CFU/mL at 8 PM of the same day. The growth rate (h-1) of the microorganism would be _______.(up to two decimal points)
The rate of heat transfer per unit area from a metal plate is 1000 W m-2. The surface temperature of the plate is 120◦C and ambient temperature is 20◦C. The convective heat transfer coefficient (W m-2 ◦C-1) using the Newton’s law of cooling will be _______.