DIRECTORATE OF NURSING SINDH KARACHI DNSK 5 YEARS PAST PAPERS PDF
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
سلور فِش کس گروہ میں شامل ہے؟
Fishes
Amphibian
Arthropods
None of these
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Explanation
Silverfish is a small, wingless insect belonging to the phylum Arthropoda and class Insecta . It has a flattened, elongated body covered with silvery scales and three tail-like appendages . Last verified on 27-10-2026
ایسی سیل لائن تیار کرنے کی تکنیک کیا کہلاتی ہے جس کے خلیات میں مطلوبہ جینز کی یکساں نقول موجود ہوں؟
Gene therapy
Gene cloning
Both A and B
None of these
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Explanation
Gene cloning is a technique used to produce multiple identical copies of a specific gene or DNA sequence. The cloned gene can be introduced into host cells, which multiply and produce copies of the desired DNA . Last verified on 27-10-2026
جنگلی حیات کے لیے زمین پر سب سے زیادہ خطرے سے دوچار علاقہ کون سا ہے؟
Tropical rain forest
Sub-tropical rain forest
Both A and B
None of these
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Explanation
Tropical rain forests support exceptionally high biodiversity but face severe threats from deforestation, agricultural expansion, logging, and habitat destruction. Subtropical rain forests are also threatened by habitat loss, land conversion, and human activities. Last verified on 27-10-2026
پیلیکل کس میں موجود ہوتا ہے؟
Phylum Sarcodina
Amoeba Verrucosa
Amoeba Proteus
None of these
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Explanation
A pellicle is a supportive outer covering found in certain unicellular organisms . It helps maintain their shape while allowing flexibility to varying degrees. Amoeba verrucosa is identified as having a thicker, wrinkled, pellicle-like covering . Last verified on 27-10-2026
جھیل میں بعض سچلڈ مچھلیوں کے معدوم ہونے کی وجہ کون سا عامل بنا ہے؟
Waste
Over fishing
Agricultural run off
All of the above
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Explanation
Cichlids are freshwater fish found in several lakes, including Lake Victoria in Africa , which is famous for its diverse cichlid species . Overfishing, waste pollution, and agricultural runoff can damage aquatic ecosystems and contribute to the decline or extinction of fish species. Agricultural runoff may carry fertilizers and pesticides into lakes, causing eutrophication , reducing oxygen levels, and harming aquatic life. Last verified on 27-10-2026
سبزی کے طور پر استعمال ہونے والی پھول گوبھی دراصل کیا ہے؟
A fleshy inflorescence
A bunch of fertile flowers
An undifferentiated compaction of leaves
None of these
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Explanation
The edible part of cauliflower is a compact cluster of immature flower buds arranged in a branched inflorescence. The flower buds are harvested before they develop into fully open flowers . Cauliflower belongs to the family Brassicaceae , which also includes cabbage, broccoli, and mustard . Last verified on 27-10-2026
فائیلوڈ کس حصے کی تبدیل شدہ شکل ہے؟
Branch
Leaf
Petiole
None of these
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Explanation
A phyllode is a flattened, leaf-like modified petiole that performs photosynthesis. In plants such as Acacia , the true leaves may be reduced, while the flattened petiole performs the leaf’s photosynthetic function . Phyllodes help reduce water loss in some plants adapted to dry environments. Last verified on 27-10-2026
چوتھا وینٹریکل کہاں موجود ہوتا ہے؟
Medulla oblongata
Optic lobes
Brainstem structure
None of these
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Explanation
The fourth ventricle is a cerebrospinal fluid-filled cavity located between the pons and medulla oblongata in front and the cerebellum behind. It is part of the brain’s ventricular system . It is connected to the third ventricle through the cerebral aqueduct . The fourth ventricle continues into the central canal of the spinal cord and helps circulate cerebrospinal fluid (CSF). Last verified on 27-10-2026
ہوازی اور غیر ہوازی تنفس کے درمیان مشترکہ مرحلے کو کیا کہتے ہیں؟
Kreb's cycle
Tricarboxylic acid cycle
Embden Meyerhof-Parnas pathway or Glycolysis
None of these
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Explanation
Glycolysis is the common initial stage of both aerobic and anaerobic respiration. It occurs in the cytoplasm and breaks one glucose molecule into two molecules of pyruvate , producing a net gain of 2 ATP and 2 NADH . In aerobic respiration , pyruvate is generally further broken down through aerobic pathways . In anaerobic conditions , it may undergo fermentation or other processes to regenerate NAD⁺ . Last verified on 27-10-2026
انسانوں میں داد کی بیماری کس کی وجہ سے ہوتی ہے؟
Microsporum
Trichosporon
Aspergillus
None of these
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Explanation
Ringworm is a fungal infection caused by dermatophytes , including Microsporum, Trichophyton , and Epidermophyton . Despite its name, ringworm is not caused by a worm . It often produces a circular, red, itchy rash on the skin. The infection may affect the scalp, body, feet, or groin , depending on the site of infection. Last verified on 27-10-2026
