JST BPS-14 Solved Paper 12 April 2026: STS IBA Sukkur Original Key

JST (BPS-14) paper held on April 12, 2026, organized by part and question number.

Part I: English

10. Identify the sentence with correct punctuation:

  • ​a. Allama Iqbal the poet of the East, is famous for his poetry.
  • ​b. Allama Iqbal, the poet of the East is famous for his poetry.
  • ​c. Allama Iqbal; the poet of the East, is famous for his poetry.
  • d. Allama Iqbal, the poet of the East, is famous for his poetry.

Part II: General Knowledge

11. Identify the continent referred to as the ‘Frozen Desert’:

  • ​a. Australia
  • b. Antarctica
  • ​c. Europe
  • ​d. Asia

12. The continent is referred to as an ‘island continent’:

  • ​a. Asia
  • ​b. Africa
  • c. Australia
  • ​d. Antarctica

13. The value of imported goods (e.g., machinery, oil) is significantly higher than the value of exported goods. This situation best describes a persistent problem known as:

  • ​a. National Debt
  • b. Trade Deficit
  • ​c. Inflation
  • ​d. Low GDP

14. The Suez Canal connects which two bodies of water:

  • ​a. Pacific Ocean and Atlantic Ocean
  • b. Mediterranean Sea and Red Sea
  • ​c. Arabian Sea and Bay of Bengal
  • ​d. Caribbean Sea and Gulf of Mexico

15. The term ‘scarcity’ in economics is defined as:

  • ​a. Having too many resources
  • ​b. Abundance of goods
  • ​c. No need to make choices
  • d. Unlimited wants and limited resources

16. The Water Apportionment Accord of 1991 deals with the distribution of water resources among:

  • ​a. Pakistan and India
  • ​b. Agricultural and industrial sectors
  • ​c. Urban and rural areas
  • d. The provinces of Pakistan

17. The Muhammad Ali Bogra Formula was presented as a framework for:

  • ​a. Economic development
  • b. A federal constitution
  • ​c. Foreign policy
  • ​d. Educational reform

20. The climatic region is characterized by severe winters, short cool summers, and vegetation like mosses and lichens is called:

  • ​a. Equatorial Region
  • ​b. Hot Desert Region
  • c. Tundra Region
  • ​d. Mediterranean Region

Part III: Teaching & Learning Pedagogies

21. Linking science lessons with the local ecosystem shows:

  • ​a. Alignment
  • ​b. Bloom’s level
  • c. Real-life link
  • ​d. Management

22. The ability of a teacher to maintain students’ attention by changing voice, gestures, and activities is called:

  • ​a. Reinforcement
  • b. Stimulus variation
  • ​c. Closure
  • ​d. Explanation

23. Smiles and praise show:

  • ​a. Probing
  • b. Reinforcement
  • ​c. Questioning
  • ​d. Closure

24. The teacher explains, but students stay confused, which refers to a lack of:

  • ​a. Probing
  • ​b. Variation
  • c. Clarity
  • ​d. Reinforcement

28. According to Piaget, the stage in which children begin to think logically about concrete events is called:

  • ​a. Sensorimotor
  • ​b. Preoperational
  • c. Concrete Operational
  • ​d. Formal Operational

36. The following statements are about formative assessment, EXCEPT:

  • a. It is used to assign marks and grades at the end of a term or year
  • ​b. It is used to revise written drafts based on the feedback
  • ​c. It is used to assess student progress during learning
  • ​d. It is used to provide information to improve teaching and learning

37. Effective feedback should be:

  • a. Specific, timely, and actionable
  • ​b. Given only on summative assessments
  • ​c. Comparative ranking of students against each other
  • ​d. Primarily positive to avoid hurting students’ feelings

Part IV: Biology

41. The organelle that acts as a ‘suicide bag’ of the cell is:

  • ​a. Peroxisome
  • b. Lysosome
  • ​c. Dictyosome
  • ​d. Glyoxisome

42. In case of failed kidneys, the dialysis machine performs the function of:

  • ​a. Digestion
  • b. Excretion
  • ​c. Reproduction
  • ​d. Circulation

43. A student prepares a slide of carrot root and observes a prominent large vacuole under the microscope. This shows that the cell is of a/an:

  • ​a. Eukaryote
  • ​b. Virus
  • ​c. Animal
  • d. Plant

Part VII: Mathematics

77. Junaid and Sarfaraz have singing class every 4th day and 10th day respectively. They were both together today; they will be together again after:

  • ​a. 10 days
  • ​b. 14 days
  • c. 20 days
  • ​d. 40 days

78. The amount of money initially deposited into an account or the amount of money borrowed from a lender is called:

  • ​a. Markup
  • ​b. Interest
  • c. Principal
  • ​d. Mortgage

80. The degree of the term 5x^2yz is:

  • ​a. 2
  • ​b. 3
  • c. 4
  • ​d. Undefined

83. The surface area of a cube-shaped carton of soaps with a length of an edge of 5 units is:

  • ​a. 25 sq. units
  • ​b. 125 sq. units
  • c. 150 sq. units
  • ​d. 30 sq. units

Part VIII: Computer

89. The number system used by digital computers to process quantitative information is:

  • ​a. Decimal
  • b. Binary
  • ​c. Octal
  • ​d. Hexadecimal

90. What do we call a computer program that can spread across computers and networks by making copies of itself?

  • a. Worm
  • ​b. Virus
  • ​c. Adware
  • ​d. Spyware

91. In a Database table, a single row will be called:

  • a. Record
  • ​b. Field
  • ​c. Property
  • ​d. Data type

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