Zoology MCQs - Everyday Science Practice | PakExamPoint
Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Zoology MCQs and revision practice
Study Zoology through multiple-choice questions in Everyday Science. This subtopic contains 1568 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Zoology MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
وہ جانور جو ماحول کے درجہ حرارت میں تبدیلی سے سب سے زیادہ متاثر ہوتے ہیں وہ ______ ہیں؟
A. Homeothermic
B. Aquatic
C. None of these
D. Poikilotherm
Check answer and explanation
Answer: Poikilotherm
Explanation Poikilothermic animals (cold-blooded) cannot regulate their body temperature internally, so they are highly affected by environmental temperature changes . Examples include reptiles, amphibians, and fish.
مچھلی کے تالاب میں زیادہ تر فش گیئر کا استعمال کیسے جاتا ہے؟
A. None of these
B. Harpoons
C. Drag net
D. Poisoning
Check answer and explanation
Answer: Drag net
Explanation A drag net is commonly used in fish ponds to catch large quantities of fish efficiently. It is dragged through the water to capture fish while minimizing damage to the aquatic environment.
Explanation Micronutrients are essential elements required by organisms in small quantities for proper growth and development. Among the options: Manganese, Iodine, Zinc, and Iron are all recognized micronutrients for humans and plants. Sodium , Magnesium , and Sulfur are considered macronutrients because they are required in larger amounts.
ان میں سے کون سا اکثر سیل کی سطحوں پر ریسیپٹرز یا سیل ریکگنیشن مالیکیولز کے طور پر کام کرتا ہے؟
A. Peripheral proteins
B. Integral proteins
C. None of these
D. Glycoproteins
Check answer and explanation
Answer: Glycoproteins
Explanation Glycoproteins on cell surfaces function as receptors . It play a role in cell recognition, immune response, and signaling . They consist of proteins with carbohydrate chains attached, aiding in cell-cell communication.
Explanation Mysophobia is the fear of germs, infection, and contamination, leading to obsessive cleanliness. It is often associated with anxiety disorders and excessive handwashing or avoidance behaviors.
Explanation Wild boars are often found in areas near water sources like rivers, lakes, and marshes. These environments provide boars with access to food, water, and places to wallow , which are essential for their survival.
سینوزوک ایرا کو ادوار کی درج ذیل تعداد میں تقسیم کیا گیا ہے؟
A. 3
B. 2
C. 4
D. None of these
Check answer and explanation
Answer: 3
Explanation The Cenozoic Era is subdivided into three periods: the Paleogene, Neogene, and Quaternary. This era is characterized by the rise of mammals and the development of modern ecosystems.
مندرجہ ذیل میں سے کون سے حیاتیات ریڑھ کی ہڈّی کے بَغیر ہے؟
A. Reptiles
B. Birds
C. Amphibians
D. Worms
Check answer and explanation
Answer: Worms
Explanation An invertebrate is an animal without a backbone. Worms, like earthworms, are classified as invertebrates. They lack a backbone and are found in various environments.
بیرونی عوامل جو کسی جاندار کے پھیلاؤ کو محدود کرتے ہیں انہیں تکنیکی طور پر _____ کہا جاتا ہے؟
A. None of these
B. Barriers
C. Hurdles
D. Masses
Check answer and explanation
Answer: Barriers
Explanation External factors that limit the dispersal of organisms are called barriers . This may include mountains, oceans, or climatic conditions. These barriers restrict the natural spread and migration of species to other regions.
Explanation The marsh crocodile typically has four toes on its hind feet. This is a characteristic feature of its foot structure . This aiding in movement and swimming.
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