T - cells respond to pathogens by producing
killer T-cells
helper T-cells
supressor T-cells and memory cells
killer T-cells, helper T-cells and suppressor T-cells
Morphine extracted from opium is
Latex
Alkaloid
Resin
Tannin
Narcotics include
Papaver
Nicotiana
Datura
Rauwolfia
" Lock jaw " is another name of
malaria
kala-azar
tetanus
diphtheria
If more than single species of fish is culture at a time, then it is called
monoculture
aquaculture
polyculture
mori culture
Bacteria utilised in gobar gas plants are
Methanogens
Nitrifying
Ammonifying
Denitrifying
Name the first organic acid produced by microbial fermentation
Citric acid
Lactic acid
Acetic acid
None of these
Exotic breeds of poultry are
White leghorn and Rhode island red
Rhode island red and andalusian
Plymoth and andalusian
White leghorn and andalusian
The phenomenon of offspring being superior to either of parents is
heterosis
inheritance
penetrance
influence
Pisciculture is rearing and production of
fishes
birds
reptiles
wool yielding animals