SPSC LECTURER ZOOLOGY PAST PAPERS 2000 TO TILL DATE
Zoology 5 years Past Papers Click here
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
وہ جانور جو ماحول کے درجہ حرارت میں تبدیلی سے سب سے زیادہ متاثر ہوتے ہیں وہ ______ ہیں؟
Homeothermic
Aquatic
Poikilotherm
None of these
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Explanation
Poikilothermic animals (cold-blooded) cannot regulate their body temperature internally, so they are highly affected by environmental temperature changes . Examples include reptiles, amphibians, and fish.
My favorite colors are red: blue and green.
My favorite colors are red, blue and green.
My favorite, colors are red, blue and green.
None of these
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Explanation
A comma is needed to separate items in a list for clarity. The correct punctuation follows standard grammar rules.
پیلیزوک ایرا میں _____ شامل نہیں ہے؟
Cambrian period
Silurian period
Triassic period
None of these
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Explanation
The Triassic period belongs to the Mesozoic Era , not the Paleozoic Era . The Paleozoic Era includes the Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian periods.
برونر کے غدود _____ میں پائے جاتے ہیں؟
Buccal cavity and pharynx
Stomach and oesophagus
Duodenum and ileum
None of these
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Explanation
Brunner's glands are located in the submucosa of the duodenum and extend into the proximal ileum . Their function is to secrete alkaline mucus to protect the duodenal lining from acidic gastric secretions.
پیریپٹس ______ کے درمیان جنکشن ہے؟
Molluscs and asterias
Molluscs and hexapods
Arthropods and annelids
None of these
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Explanation
Peripatus is considered a transitional organism between arthropods and annelids . This showing characteristics of both groups. It is a type of velvet worm . It providing insights into the evolutionary link between these two major groups of animals.
مچھلیاں ، زیادہ تر انورٹیبریٹس ، اور امبیبین ______ جانوروں کی مثال ہیں۔
Ectotherms
Endotherms
Heterotherms
None of these
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Explanation
Ectotherms rely on external environmental heat sources to regulate their body temperature. Examples include fish, amphibians, reptiles, and most invertebrates.
If he were here, he would help.
If he was here, he would help.
If he there, he would help.
None of these
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Explanation
The subjunctive mood is used for hypothetical or contrary-to-fact situations.
" Were " (instead of "was") is used in such cases, even with singular subjects like "he."
ایک ہی پرجاتیوں کے افراد کے مابین کیمیائی اشاروں کو _____ کہا جاتا ہے؟
Kinesis
Pheromones
Endogenous
None of these
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Explanation
Pheromones are chemical signals released by an organism to communicate with others of the same species. They play roles in mating, territory marking, and social behavior.
پیٹ اور آنتوں کے لیمین میں _______ ہے؟
Cuboidal epithelium
Squamous epithelium
Columnar epithelium
None of these
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Explanation
Columnar epithelium lines the lumen of the stomach and intestines, aiding in absorption and secretion . It consists of tall, closely packed cells with microvilli to increase surface area.
امبیبینوں کو _____ سے تیار کیا جاتا ہے؟
Dipnoi
Newts
Varanope
None of these
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Explanation
Dipnoi (Lungfishes) are believed to be the closest living relatives of amphibians. It sharing traits like lungs for breathing air. Amphibians evolved from lobe-finned fishes , including lungfish, during the Devonian period .