LECTURER ZOOLOGY PAST PAPERS AND SYLLABUS
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
Vitamin
Hormone
Enzyme
Amino Acid
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Explanation
Ascorbic acid , also known as vitamin C , is a water-soluble vitamin that is essential for various bodily functions, such as:
Collagen production Wound healing Iron absorption Antioxidant functions Vitamin C is one of the most well-known vitamins and is found in many fruits, vegetables, and other foods.
شہد کی مکھی کو شہد کی مکھی کا کوڈنگ سب سے پہلے ______ کے ذریعہ دیا گیا تھا؟
Karl Land Steiner
Fritz Lippmann
Karl Von Frich
None of these
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Explanation
Karl Von Frisch discovered the " waggle dance " of honeybees, which they use to communicate the location of food sources .He won the Nobel Prize in Physiology or Medicine in 1973 for his work on bee behavior.
کیڑوں میں ہائبرنیشن _____ کے نام سے جانا جاتا ہے؟
Dilysis
Diapedesis
Diapause
None of these
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Explanation
Diapause is a period of dormancy in insects to survive unfavorable conditions like extreme cold or drought. It is different from hibernation as it can occur at any stage (egg, larva, pupa, or adult) depending on the species.
اوہیپس ____ کا آباؤ اجداد سمجھا جاتا ہے؟
Elephant
Camel
Horse
None of these
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Explanation
Eohippus , also known as Hyracotherium . It is an early ancestor of the modern horse . It lived around 50-60 million years ago . It had four toes on its front feet and three on its back feet .
ایک پراگیتہاسک جانور جو ٹار گڈڑوں میں محفوظ تھا ______ تھا؟
Tyrannosaurus
Saber-tooth tiger
Brontosaurus
None of these
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Explanation
Saber-tooth tigers (Smilodon) were often trapped in tar pits , such as the La Brea Tar Pits in California. These pits preserved their bones and fossils. It providing valuable insights into prehistoric life.
جانور جس کا جسم ہزاروں سال برف میں محفوظ تھا؟
The triceratops
Mammoth
Eohippus
None of these
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Explanation
Mammoths were large, extinct elephant-like mammals that lived during the Ice Age . Some mammoths have been discovered well-preserved in ice , with intact skin, fur, and even stomach contents.
وجود کی جدوجہد میں ، جو جانور زندہ رہتے ہیں وہ ہمیشہ _____ ہوتے ہیں؟
Fittest
Heaviest
Strongest
None of these
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Explanation
According to Darwin's theory of natural selection , " survival of the fittest " means that organisms best adapted to their environment are more likely to survive and reproduce. Fitness refers to an organism's ability to survive and pass on its genes , not just physical strength or size.
جدید برانولوجی کا باپ _____ ہے؟
E. Haeckel
F. Balfour
K.E. Von Baer
None of these
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Explanation
Francis Balfour is considered the Father of Modern Embryology. Due to his contributions to the study of vertebrate development. He significantly advanced knowledge of embryonic development and comparative embryology.
سبز کچھی کی انکیوبیشن کی مدت ______ ہے؟
40 to 60 days
40 to 45 days
20 to 30 days
None of these
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Explanation
Green turtle eggs typically hatch within 40 to 60 days . It depending on temperature and environmental conditions. Warmer temperatures may speed up incubation, while cooler temperatures may slow it down.
تمام جانوروں میں ، بیضوی ایک مخصوص ترتیب میں تیار ہوتا ہے؟
Zygote → Cleavage → Blastula → Gastrula
Zygote → Blastula → Cleavage → Gastrula
Zygote → Morula → Cleavage → Blastula
None of these
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Explanation
The zygote undergoes cleavage , leading to the blastula stage, which later forms the gastrula with three germ layers. This sequence is fundamental in embryonic development .
