General Science Mcqs for PPSC, FPSC, NTS

Bore is caused by______?

A. Rising tide while meeting river currents
B. Friction from prevailing winds
C. Spring tide and strong winds
D. Unequal heating of oceans

The strength of wave action depends on all these EXCEPT:

A. Currents in the sea
B. Wind strength
C. Depth of coastal water
D. Height of waves

The areas around the North and South poles within the Polar circles are called _____________?

A. The Torrid Zone
B. The Frigid Zone
C. The Temperature Zone
D. The Hardiness Zone

In the Composition of the earth, Aluminum is _______________?

A. 27.5%
B. 20.3%
C. 14.5%
D. 8.23%

“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statement shows that _______________?

A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator

Gulf streams are caused by__________.

A. Cyclones
B. Ocean Pressure
C. Temperature
D. Difference in water level

The production of rubber tree is better adapted to areas where the climate is_________

A. Warm and humid
B. Warm and dry
C. Cool and moist
D. cool and dry

There are three types of plate boundaries i.e Divergent, Convergent and____________

A. Normal
B. Transform
C. Complex
D. Plain

The speed of light with the rise in the temperature of the medium____________?

A. Decrease
B. Increase
C. Remain the same
D. First decrease then increase

AIDS virus is______________________

A. Single-stranded RNA
B. Single-stranded DNA
C. Double-stranded RNA
D. Double-stranded DNA

Which Vitamin gets destroyed on heating?

A. B
B. E
C. K
D. C

Cow milk is a rich source of____________?

A. vitamin C
B. vitamin B
C. vitamin A
D. vitamin K