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۔
ایک خاتون انوفیلس کے منہ کے حصے ________ کے ہیں؟
Lapping type
Sponging type
Piercing and sucking type
None of these
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Explanation
Female Anopheles mosquitoes have piercing and sucking mouthparts adapted for feeding on blood. Their proboscis allows them to pierce the skin and suck blood , which is essential for egg development.
پہلا مرحلہ پنروتپادن ملیریا پرجیوی ______ میں مکمل ہوتا ہے؟
Stomach of man
Stomach of mosquito
Liver of man
None of these
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Explanation
The first phase of reproduction (exo-erythrocytic cycle) of Plasmodium occurs in the liver of humans , where sporozoites multiply and form merozoites. These merozoites are later released into the bloodstream , where they infect red blood cells.
مادی پرجیوی کا تولیدی چکر ______ پر مشتمل ہے؟
95 hours
72 hours
48 hours
None of these
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Explanation
The reproductive cycle of the Plasmodium species (malarial parasite) in humans typically lasts 48 hours in most species, such as P. vivax and P. falciparum . However, P. malariae has a longer cycle of 72 hours .
ریشم _____ سے حاصل کیا گیا ہے؟
Cocoons
Larvae
Eggs
None of these
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Explanation
Silk is obtained from the cocoons of silkworms (Bombyx mori) during the process of sericulture . The larvae spin silk fibers to form cocoons , which are later processed to extract silk threads.
کلیکس مچھر کے ذریعہ مندرجہ ذیل میں سے کون سا پرجیوی منتقل ہوتا ہے؟
Filaria
Plasmodium
Tapeworm
None of these
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Explanation
Culex mosquito transmits Wuchereria bancrofti , the parasite responsible for filariasis (elephantiasis) . Plasmodium is transmitted by Anopheles mosquito , while tapeworms are not transmitted by mosquitoes.
کاکروچ کے گیزارڈ _____ پر مشتمل ہے؟
Six teeth
Eight teeth
Four teeth
None of these
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Explanation
The gizzard of a cockroach, also called the proventriculus . It has six chitinous teeth for grinding food. It helps in the mechanical digestion of food before it enters the midgut.
نطفہ کے ذریعہ فرٹلائجیشن کے بغیر انڈے کی نشوونما ______ کے نام سے جانا جاتا ہے؟
Biogenesis
Parthenogenesis
Gametogenesis
None of these
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Explanation
Parthenogenesis is a form of asexual reproduction where an embryo develops from an unfertilized egg. It occurs in some insects, reptiles, and amphibians.
جگر اسٹورز کا کھانا _______ کی شکل ہے؟
ATP
Albumen
Glycogen
None of these
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Explanation
The liver stores excess glucose in the form of glycogen , which can be broken down when energy is needed. This process helps in maintaining blood sugar levels through glycogenesis and glycogenolysis .
کون سا چینی کو کم کرنے والا نہیں ہے؟
Lactose
Glucose
Sucrose
None of these
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Explanation
Reducing sugars have a free aldehyde or ketone group that can reduce Benedict's or Fehling's solution . Sucrose is a non-reducing sugar because its glycosidic bond prevents the free aldehyde or ketone from reacting.
Enzymes
Nutrient
Vitamins
None of these
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Explanation
Pepsin is a digestive enzyme that breaks down proteins into smaller peptides in the stomach . It is secreted as an inactive form called pepsinogen and activated by stomach acid.
