General MCQs
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Q1361.The optical fibers used in fiber optics are made of
Correct Answer: A
Optical fibers are made of thin strands of Glass (or sometimes plastic) that transmit light signals via total internal reflection.
Q1362.Which of the following is the primary producer?
Correct Answer: A
Bacteria (specifically photosynthetic/chemosynthetic bacteria) act as primary producers, converting energy into organic matter at the base of many food chains.
Q1363.In Human Body Pancreas secretes:
Correct Answer: C
The pancreas secretes Insulin, the hormone that regulates blood glucose levels.
Q1364.Laughing gas is also called:
Correct Answer: C
Laughing gas is nitrous oxide (N₂O).
Q1365.Our earth is divided into how many climate zones
Correct Answer: B
Earth is broadly divided into three main climate zones.
Q1366.Choose analogous pair Light:Glint
Correct Answer: C
A Glint is a brief, sudden flash of Light; a Blare is a loud, sudden burst of Sound — the same intensity relationship.
Q1367.Punjab Govt Established a body for women Protection in 2017:
Correct Answer: B
In 2017, Punjab established the Punjab Women Protection Authority.
Q1368.Which author has been selected for the Booker prize 2020 for his work"Shuggie Brain'?
Correct Answer: B
Douglas Stuart won the 2020 Booker Prize for 'Shuggie Bain'.
Q1369.On August 4, 2020, the Government published a map of Pakistan and announced that if anybody using incorrect map of Pakistan, He will face ------
Correct Answer: C
Violators face both a monetary fine and imprisonment under the updated map law.
Q1370.Biogas produced as a result of anaerobic decay of organic matter consists primarily of ______gases.
Correct Answer: D
Biogas primarily consists of Methane (CH4) and Carbon Dioxide (CO2).
Q1371.Which Muslim Scientist is considered to be the founder of chemistry.
Correct Answer: B
Jabir ibn Hayyan is widely regarded as the father of early/modern chemistry for his pioneering experimental methods.
Q1372.Choose the correct meaning of: Hide one's light under a bushel
Correct Answer: B
This idiom means to conceal one's talent.
Q1373.A light sensitive device that convert drawing printed text or other images into digital form is
Correct Answer: B
A Scanner is a light-sensitive device that converts printed material into digital form.
Q1374.He was embarrassed because everybody was laughing _______ him
Correct Answer: B
At' is the correct preposition — 'laughing at someone'.
Q1375."The diversity of species on Earth is generating itself "Proved the Ideas of:
Correct Answer: B
This concept of species diversity arising through natural processes reflects Charles Darwin's theory of evolution by natural selection.
Q1376.Insect Breathe through:
Correct Answer: A
Insects breathe through a network of tiny tubes called Spiracles, which lead to their tracheal system.
Q1377.Proton was discovered by:
Correct Answer: D
None of the listed physicists (Thomson, Chadwick, Goldstein) is the accepted discoverer here in the standard sense — the proton is credited to Ernest Rutherford, which is why 'None of these' is marked correct.
Q1378.A chemical solution has 8% acid. The acid is 15 ML the total volume of solution is
Correct Answer: B
If 8% of total = 15 mL, total = 15/0.08 = 187.5 mL.
Q1379.For Food Security Which Organization of United Nation Works?
Correct Answer: A
The Food and Agriculture Organization (FAO) is the UN body focused on food security and agriculture.
Q1380.Science dealing with diseases of living organism?
Correct Answer: B
Pathology is the science dealing with diseases of living organisms.