71 Digested food in the blood is carried by the
Plasma
72 The percent of glucose present in normal urine is
Zero (0%)
73 Motorists may use a mixture of alcohol and water in automobile cooling system because the mixture has a low
Freezing temperature
74 If two parallel lines carry current in the same direction, then they
Attract one another
75 Streptomycin is an example of
Antibiotic
76 A plant’s system to raise water up is least affected by the
Thickness of its bark
77 The scientist who discovered neutrons was
Chadwick
78 Temporary magnets are made of
Soft Iron
79 Tubercle bacilli were isolated by
Robert Koch
80 The device to record and then reproduce the dictation taken is
Dictaphone
