Upwards and downwards rotation of body parts is done by:
A.Pronators and suppinators
B.Elevators and depressors
C.Both (a) & (b)
D.None of these
Author: BILAL KHATTAK
Inlet valve of a IC engine remains open for
A.150?
B.180?
C.250?
D.280?
E.300?
Carbon monoxide poisoning may cause
A.headache
B.drowsiness
C.dizziness
D.Any of the above
Nucleoproteins and histones are present in:
A.Bacteria
B.Viruses
C.Both (a) and (b)
D.None of these
What is the area of Caribbean Sea:
A.34,17,000 sq. km
B.23,11,000 sq. km
C.27,18,200 sq. km
D.39,10,000 sq. km
Evolutionary history of an organisms is called:
A.Geriohtology
B.Genealogy
C.Genetics
D.None of these
In heat exchanger design, one transfer unit means
A.One fluid exchanging with another fluid of the same chemical composition
B.The section of heat exchanger which will cause temperature drop of one degree centigrade
C.The section of heat exchanger where heat transfer surface area is one square metre
D.The equivalent length of tubes in case the heat exchange was for a temperature difference of 1?C
E.Condition when the change in temperature of 1?C numerically equals the average driving force.
According to Maclver, the basis of social class formation was
A.economic
B.technological advancement
C.class consciousness
Normal resting membrane potential of a neuron is_____________??
A. – 50 mv
B. – 60 mv
C. – 70 mv
D. – 80 mv
Boveri animal which of these organelles:
A.Centriole
B.Lysosome
C.Oxysome
D.Peroxysome
