LECTURER ZOOLOGY PAST PAPERS AND SYLLABUS
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
منظم کیڑے مار دوا ______؟
- Enter the insects through spiracles
- Are short direction effects
- Enter the insects through cuticle
- None of these
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Explanation
Systematic insecticides primarily enter insects through spiracles (respiratory openings).Once inside, they are absorbed into the insect’s body, affecting its nervous system.
سچ اور مکمل میٹامورفوسس _____ میں ہوتا ہے؟
- Moth
- Silverfish
- Grasshopper
- None of these
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Explanation
True and complete metamorphosis (holometabolism) consists of four stages: egg, larva, pupa, and adult.Moths undergo complete metamorphosis.
ویکیئر کیڑے کیا کرتے ہیں؟
- Destroy crops
- Spread diseases
- Spoil soil
- None of these
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Explanation
Vacier (or voracious) insects, such as locusts and caterpillars, consume large amounts of plant matter, leading to severe crop damage.They pose a significant threat to agriculture by reducing yields and affecting food supply.
پلازموڈیم _____ میں دریافت ہوا؟
- 1883
- 1683
- 1783
- None of these
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Explanation
Plasmodium, the malaria-causing parasite.It was discovered by Charles Louis Alphonse Laveran in 1880, and its role in malaria transmission was later confirmed.The year 1883 is often associated with further research on Plasmodium and its lifecycle.
ملیریا ______ میں زیادہ عام ہے؟
- Eastern areas
- Tropical areas
- Southern areas
- None of these
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Explanation
Malaria is more common in tropical areas due to warm temperatures, which favor mosquito breeding.These regions provide ideal conditions for the malaria parasite to complete its life cycle.
ایک ایسا جانور جو دکھاتا ہے کہ مثبت فوٹوٹوکس؟
- Moth
- Roundworm
- Paramecium
- None of these
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Explanation
Positive phototaxis refers to movement toward light.Moths exhibit this behavior by flying toward light sources at night.
کون سی مچھلی ملیریا کو کنٹرول کرتی تھی؟
- Rahu
- Gambusia
- Whale
- None of these
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Explanation
Gambusia (mosquitofish) feeds on mosquito larvae, helping to control malaria by reducing mosquito populations.It is widely used in mosquito control programs due to its high larval consumption rate.
مندرجہ ذیل میں سے کون سا مکھی پانی میں انڈے دیتی ہے؟
- Dragon fly
- House fly
- Sand fly
- None of these
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Explanation
Dragonflies lay their eggs in water or on aquatic plants, where the larvae (nymphs) develop before emerging as adults.Houseflies and sandflies do not lay eggs in water; they prefer organic matter or moist soil.
کیڑوں کا کون سا سیٹ انسان کے لئے مفید ہے؟
- Silk moth, honeybee and dragon fly
- Honeybee, locust and lac insects
- Lac insects, silk moth and honeybee
- None of these
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Explanation
Lac insects produce lac, used in varnish and polish.Silk moths produce silk, a valuable textile fiber.Honeybees provide honey and beeswax and help in pollination.
فارمک ایسڈ ______ سے حاصل کیا جاتا ہے؟
- Silk moths
- Termites
- Red ants
- None of these
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Explanation
Red ants (Formicidae family) produce formic acid as a defense mechanism.This acid is released through their venom glands to deter predators.
