The rate of blood flow in capillaries of man will be:
A.1mm per second
B.2mm per second
C.5mm per second
D.None of these
Author: BILAL KHATTAK
If the roof of a house is replaced by a shiny metallic surface the temperature inside will
A.Increase
B.Remain unaltered
C.Decrease
Which of the following industry will usually have the highest concumption of water for processing?
A.Foundry
B.Steel plant
C.Automobile industry
D.Paper mill
E.Aluminium industry
In which part of the vapour compression cycle there is abrupt change in pressure and temperature
A.Solenoid valve
B.Drier
C.Expansion valve
D.Evaporator
E.The change is gradual throughout the cycle
When a bird is transferred from 30?C to 10?C, its body temperature:
A.Is maintained at original level due to increased dissipation of heat
B.Is maintained at original constant level due to increased conservation and production of heat
C.Rises above normal level due to increased production and conservation of heat
D.Declines due to increased dissipation of heat
Social disorganisation is
A.static process
B.continuous process
C.one time process
D.all of these
Nephrostome in earthworm opens in____________??
A. External space
B. Internal Body cavity
C. In gut
D. In Bladder
In eukaryotes the regulation of genes involves:
A.Chromosomal proteins
B.Chormones
C.Both (a) & (b)
D.None of these
Advantage of a diesel engine over petrol engine is
A.Low fuel consumption at full load as well as part load
B.Smooth operation at all speeds
C.Low compression ratio
D.No detonation problems
E.All of the above
Frog’s eyes are capable of:
A.Maximum accommodation
B.Slight accommodation
C.No accommodation
D.None of these
