Which one of the following animals can hear ultrasonic sound?
Ultrasound is a cyclic sound pressure wave with a frequency greater than the upper limit of the human hearing range. Ultrasound is thus not separated from "normal" (audible) sound based on differences in physical properties, only the fact that humans cannot hear it.
In canning the slowest-heating point referred to as…….
Match the following
Biological Oxygen Demand (BOD) is a measure of:
T.S.S of jam is(ºBrix)
Fats are solid at room temp. due to the presence of ……Fatty acids
Which statement is true about bacterial spore?
Meat is a product
(i) Virus (a) E.coli
(ii) protozoan (b) hepatitis A
(iii) bacteria (C ) plasmodium
(iv) fungi (d) Ringworm
Which of the following factors can influence the efficiency of blanching
a)Â Â Â The size and shape of the pieces of food
b)Â Â Â T...
Which of the following conditions ‘Probiotics’ are needed to people?
a.   People with strong immune system
b.   People no...
