BSN NURSING ENTRY TEST PAST PAPER 19-03-2023
BSN 5 years
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
خلیے کے کس حصے میں رائبوسومز تیار ہوتے ہیں؟
Nucleolus
Golgi apparatus
Lysosomes
None of these
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Explanation
The nucleolus is a dense region inside the nucleus where ribosomal RNA (rRNA) is produced and ribosomal subunits are assembled. Ribosomes are responsible for protein synthesis in the cell. Last verified on 27-10-2026
پتوں کے خلا اور پتوں کے نشانات کس پودے کے رائزوم میں پائے جاتے ہیں؟
Pteris
Psilotum
Mars ilea
None of these
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Explanation
Pteris is a genus of ferns whose rhizome shows leaf traces and leaf gaps in its vascular system. A leaf trace is a vascular strand that extends from the stem or rhizome into a leaf . A leaf gap is a region of parenchymatous tissue in the vascular cylinder above the point where a leaf trace diverges . Last verified on 27-10-2026
سلفر شاور کا عمل کس پودے میں پایا جاتا ہے؟
Pinus
Mosses
Cycas
None of these
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Explanation
Pinus is a gymnosperm that produces abundant yellow pollen grains , which may be released in large quantities during pollination. The yellow pollen falling from pine trees can resemble a shower of yellow powder , giving rise to the term “ sulphur shower .” Pinus is wind-pollinated, so its lightweight pollen grains are carried by air currents. Last verified on 27-10-2026
نوجوان اسپورینجیم میں اسپور پیدا کرنے والے بافتوں کے گرد موجود غذائی بافت کو کیا کہتے ہیں؟
Sporocytes
Archesporium
Tapetum
None of these
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Explanation
Tapetum is the innermost layer of the sporangium wall and provides nourishment to developing spores and pollen grains . It supplies nutrients and materials needed for the development of microspores. Last verified on 27-10-2026
کارٹیکس کس سے نشوونما پاتا ہے؟
Pleurome
Dermatogens
Periblem
None of these
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Explanation
Periblem is the primary meristematic tissue that develops into the cortex of roots and stems .
Dermatogen develops into the epidermis, the outer protective layer of the plant. The traditional histogen theory identifies three primary meristems : dermatogen (epidermis), periblem (cortex), and plerome (stele or central vascular cylinder). Last verified on 27-10-2026
کس خاندان کے بیضہ دان میں صرف ایک بیضہ موجود ہوتا ہے؟
Solanaceae
Compositae
Labiatae
None of these
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Explanation
Compositae , also known as Asteraceae . It typically has an inferior, bicarpellary, syncarpous and unilocular ovary containing a single basal ovule. After fertilization, the ovule develops into a seed. The ovary develops into a dry, one-seeded fruit called a cypsela . Sunflower, marigold, and dandelion are common examples of plants belonging to the Asteraceae family. Last verified on 27-10-2026
وہ کون سا پائریمیڈین بیس ہے جو آر این اے میں موجود نہیں ہوتا؟
Adenine
Thymine
Uracil
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Thymine is a pyrimidine nitrogenous base found in DNA . But normally absent in RNA , where uracil takes its place . The two pyrimidine bases in RNA are uracil (U) and cytosine (C). Adenine (A) and guanine (G) are purine bases found in both DNA and RNA . DNA contains A, T, G, C . RNA contains A, U, G, C . Last verified on 25-10-2026
ہمارے بازو کو موڑنے کا عمل کس کے ذریعے انجام پاتا ہے؟
Paresis
Biceps
Triceps
None of these
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Explanation
The biceps brachii contracts to bend the elbow joint, a movement called flexion . The triceps brachii performs the opposite movement, extending or straightening the elbow . The biceps and triceps work as an antagonistic pair: when one contracts, the other generally relaxes to allow movement . Last verified on 27-10-2026
انڈے دینے والے ممالیہ جانوروں کا تعلق درج ذیل میں سے کس گروہ سے ہے؟
Cetacea
Marsupials
Monotremes
None of these
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Explanation
Monotremes are mammals that lay eggs instead of giving birth to live young. The platypus and echidnas are the only living groups of monotremes. Placentals develop their young inside the uterus with the help of a placenta. Marsupials usually give birth to underdeveloped young that continue developing in a pouch. Cetacea includes whales, dolphins , and porpoises . Last verified on 27-10-2026
درج ذیل میں سے کون سا طحلب سرخ مدّ کا سبب بنتا ہے؟
Cephaleuros
Gonyaulax
Polysiphonia nigriscene
None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Gonyaulax is a marine dinoflagellate commonly associated with red tides , which occur when certain microscopic algae multiply rapidly in seawater. Red tides can discolor seawater reddish -brown. It may release toxins that harm fish, shellfish, and other marine organisms . Last verified on 27-10-2026
