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General Science MCQs Solved MCQs Past Papers
1. Artificial selection was practiced by the
Romans
Chinese
Arabs
None of these
2. Ball bearing helps wheels and other rotating objects
Move with consuming any energy
Rotate more easily and with less friction
Both a & b
None of these
3. Which structure is not part of the end membrane system?
ER
Golgi apparatus
Chloroplast
Nuclear envelope
4. In Humans the “Y” chromosome is passed to the next generation from
Father to Daughter
None of these
Mother to Son
Father to Son
5. Arachnophobia is refer to a fear of
Spiders
Snakes
None of these
Bats
6. The efficiency of a machine is
None of these
Always 100%
Always greater than 100%
Always less than 100%
7. A Material with high elasticity
None of these
Can be stretched to infinite distance
Does not returns to its original shape upon being stretched and the released
Returns as close as possible to its original shape upon being stretched and then released
8. Which of the following is a Mammal?
Sword Fish
Blue Tune
None of these
Whale
9. The Sino Pakistan JF Thunder Aircraft
Is neither built nor assembled in Pakistan
Has no stealth features in its engine inlets or elsewhere
None of these
Is a commercial transport aircraft
10. Which of the following is responsible for transporting oxygen in the blood
None of these
Rred Blood Cells - RBC
White blood Cells - WBC
Neutrophil
11. Electric Current
Two aspects of same force
None of these
Both a & b
Completely opposite
12. Photography works by
None of these
Capturing the souls of the objects being photographed
Capturing light reflected from the object being photographed
Both a & b
13. Matter and Energy
None of these
When taken together converted in all processes in a closed system
Both A & B
Can be converted from one to the other
14. Arthur C Clark the famous science fiction author while working as a radio operator in the World War –II
Postulated the existence of extra-terrestrial artifacts on the moon
None of these
Proposed building a space elevator from carbon mono filaments
Proposed that a network of satellite in stationary orbit at very high altitudes around the earth be used to bounce communication signals all over the world
15. All of the following are part of a prokaryotic cell except
An endoplasmic reticulum
DNA
A plasma membrane
A cell well
16. Communication satellite are in
Semi synchronous orbit
Geosynchronous orbit
None of these
Geostationary orbit
17. Which of the following is a part of DNA
Dgtp
dADP
dTMP
None of these
18. RAM of a computer is refers to
Read access memory
Random access memory
None of these
Right access memory
19. Each of the following hormones is an amino acid derivative EXCEPT
Thyroxine (T4)
Melatonin
Thyroid stimulating hormone (TSH)
Epinephrine
20. Electricity and Magnestism are
Completely opposite
Two aspects of same force
Both a & b
None of these