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Home » Past Papers » PPSC Papers » Aptitude Test - 7
1.Which from of Nitrogen is taken by the producers of the eco-system?
A. Co2
B. NH3
C. NH4NO3
D. Co2
2.Pancreas produces digestive enzymes and release them in to:
A. Stomach
B. Anus
C. Jejunum
D. Stomach
3.In stomach, pepsinogen is converted to:
A. Enzymes
B. Proteins
C. Papsin
D. Enzymes
4.Tube connecting kidney and Urinary bladder:
A. Urethra
B. Unnation
C. Uretor
D. Urethra
5.Tube connecting kidney and Urinary bladder:
A. Urethra
B. Unnation
C. Uretor
D. Urethra
6.Stomata closes when guard cells:
A. Lose water
B. Mutate
C. Gain water
D. Lose water
7.Which is responsible for blood clotting?
A. Platelets
B. Lymphocytes
C. Monocyte
D. Platelets
8.Enzymes are made up of:
A. Vitamins
B. Proteins
C. Carbohydrates
D. Vitamins
9.Edward Jenner discovered vaccine in which year?
A. 1980
B. 1767
C. 1976
D. 1980
10.After fertilization in plants, the fruit develops from :
A. Stigma
B. Ovary
C. Anthers
D. Stigma
11.Parthenocrapy results in:
A. Sweet smelling fruits
B. Summer fruits
C. Seedless fruit
D. Sweet smelling fruits
12.Deficiency of Vitamin D causes :
A. Rickets
B. Scurvy
C. Night blindness
D. Rickets
13.Ethipa faced sever famine in the period:
A. 1983-1985
B. 1993-1995
C. 1883-1885
D. 1983-1985
14.Mastication is also known as
A. Assimilation of food
B. Excretion of food
C. Chewing of food
D. Assimilation of food
15.Replace the phrase underline in sentence below with suitable option that best keeps the meaning of the original sentence :Jet engines go to the opposite direction upon Touch down .
A. stop
B. Extinguish
C. Explode
D. stop
16.Composition of water in human brain is :
A. 75%
B. 25%
C. 95%
D. 75%
17.Dengue fever is caused by the mosquito:
A. Anophele gambiae
B. Aedes aegypti
C. Culex pipiens
D. Anophele gambiae
18.Find out appropriate preposition to fill in the blank The debate was ….......... the following week
A. Adjourned with
B. Adjourned to
C. Adjourned for
D. Adjourned with
19.Who gave the idea of world food program?
A. Pope Francis
B. George McGovern
C. Kofi Anna
D. Pope Francis
20.Speed of sound in air is approximately:
A. 1200 m/s
B. 300 m/s
C. 600 m/s
D. 1200 m/s
21.Who transmitted the 1st radio signal through the air?
A. Guglielmo Marconi
B. Nikola Morse
C. Samuel Morse
D. Guglielmo Marconi
22.How much space a standard CD contain
A. 700 mb
B. 650 mb
C. 680 mb
D. 700 mb
23.What punctuation Mark is used before a list of names or an enumeration of particulars:
A. Dash
B. Hyphen
C. Colon
D. Dash
24.The present Secretary General of UN is from
A. Korea
B. Austria
C. Australia
D. Korea
25.Tools to change Prom chip are called?
A. Chip kits
B. RAM buners
C. Prom burner
D. Chip kits
26.Which of the following spelling is correct?
A. Aggrandize
B. Aggradies
C. Agradize
D. Aggrandize
27.India Railway started operation in:
A. 1861
B. 1853
C. 1847
D. 1861
28.The term "Bit" is short for:
A. Basic technology
B. Binary digit
C. Binary information technology
D. Basic technology
29.What is the meaning of the proverb/idiom "To be at loggerheads";
A. To cooperate with enemies
B. To face stiff opposition
C. To tax's one's mind and body
D. To cooperate with enemies
30.Attock fort was built by which emperor:
A. Babur
B. Sher shah Suri
C. Aurangzeb
D. Babur
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