(A) Gall Bladder
(B) Bile duct
(C) Liver
(D) Cystic ducts
Bacterial resistance to antibodies is a genetic trait that is carried in the bacterial cell?
(A) Cytoplasm
(B) Chromosome
(C) Mesosomes
(D) Plasmid
Algae and other plants submerged in water float during day and sink at night because?
(A) They become buoyant due to accumulation of oxygen as a result of photosynthesis.
(B) They get more CO2 during night.
(C) They consume more gases during night.
(D) They gain water during night and become heavier.
Millikan and Flecher could determine the charge on oil droplets in?
(A) Electrical equilibrium
(B) Unstable equilibrium
(C) Mechanical equilibrium
(D) Thermal equilibrium
Work done on charged particle moving in uniform magnetic field is?
(A) Zero
(B) Negative
(C) Minimum
(D) Maximum
Unit of permeability of free space is?
(A) WbA-1m-1
(B) WbAm-1
(C) WbmA-1
(D) Wbm-2
A positively charged particle of certain mass may be held suspended in electric field of suitable strength if the field is directed?
(A) Upward
(B) Downward
(C) Inward
(D) Outward
Force on a moving charge in a uniform magnetic field will be maximum when the angle between V and B is?
(A) 0 Degree
(B) 30 Degree
(C) 60 Degree
(D) 90 Degree