SPSC 25 YEARS PAST PAPERS 2001 TO 2026
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
ان میں سے کون زندہ جیواشم نہیں ہے؟
- Archaeopteryx
- Frog
- Duck-billed
- None of these
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Explanation
Archaeopteryx is an extinct species.It not a living fossil.Living fossils are species that have remained unchanged for millions of years, like lungfish, frog, and duck-billed platypus.
ایک حقیقی امبیبین جانور نہیں ہے۔ _____
- Toad
- Salamander
- Tortoise
- None of these
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Explanation
Amphibians live both on land and in water.While a tortoise is a reptile that lives only on land.Frogs, toads, and salamanders are true amphibians.
- Gone
- Went
- Go
- None of these
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Explanation
The sentence refers to yesterday, indicating past tense."Went" is the past tense of "go," making it the correct choice.
پروکاریوٹک جینیاتی نظام میں ______ ہوتا ہے؟
- Only DNA and no Histones
- DNA and Histones
- DNA or Histones
- None of these
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Explanation
Prokaryotes (bacteria & archaea) have circular DNA but lack histone proteins, unlike eukaryotes.Their genetic material is found in the nucleoid region, not enclosed within a nucleus.
- Sarahs' and Marks’ book
- Sarah and Mark's book
- Sarah's and Mark's book
- None of these
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Explanation
When two people jointly own something, only the second name takes the apostrophe (e.g., Sarah and Mark's book).If they owned separate books, it would be Sarah's and Mark's books.
مندرجہ ذیل میں سے کون سا کردار کلاس ممالیہ کے لئے عام نہیں ہے؟
- Thecodont dentition
- Ten pairs of cranial nerves
- Seven cervical vertebrae
- None of these
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Explanation
Mammals typically have 12 pairs of cranial nerves, not 10.Thecodont dentition, alveolar lungs, and seven cervical vertebrae are characteristic of mammals.
کان کی موم _____ کی طرف سے تیار کیا جاتا ہے؟
- Lingual glands
- Meibomian glands
- Ceruminous glands
- None of these
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Explanation
Ceruminous glands are specialized sweat glands in the external auditory canal that produce earwax (cerumen).Earwax helps protect the ear from dust, microorganisms, and foreign particles.
اورکت دوربین کس نے ایجاد کیا؟
- Frank Low
- David Gregory
- George Gamow
- None of these
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Explanation
Frank Low, an American physicist, invented the infrared telescope in the 1960s.He developed infrared detectors that allowed telescopes to observe celestial objects in infrared wavelengths.
مندرجہ ذیل میں سے کون سا "مدر آف موتی" کی درست وضاحت کرتا ہے؟
- Hard iridescent substance forming the inner layer of certain shells
- An oyster which yields the pearl
- A special large-sized pearl found in Japan
- None of these
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Explanation
Mother-of-pearl is also known as nacre.
It is a hard, shiny, and iridescent substance that forms the inner layer of some mollusk shells.
It is commonly found in pearl oysters, abalones, and freshwater mussels.
- Register
- Dialect
- Style
- None of these
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Explanation
In linguistics, a register refers to a specific variety of language used in a particular social setting or for a specific purpose.Examples include formal register (used in official speeches) and informal register (used in casual conversations).
