Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
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.
Continue your revision with related topics: 100 Most Repeated MCQs of EDS PDF MCQs, Alloy MCQs, Atmosphere MCQs, Basics of Every Day Science EDS MCQs, Biology MCQs, Botany MCQs, Branch of Science MCQs, Cell MCQs.
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پانی میں گھلنشیل وٹامن جو کنیکٹیو ٹشو کی تیاری کے لیے ضروری ہے؟
Answer: Vitamin C
Explanation Vitamin C is essential for the synthesis of collagen. It is a key protein in connective tissues. It helps in the formation and repair of tissues. It is deficiency can lead to weakened connective tissue.
غیر ملکی انواع اتنی آسانی سے ______ کی وجہ سے نئے رہائش گاہوں پر حملہ کرتی ہیں اور ان پر غلبہ حاصل کرتی ہیں؟
Answer: Absence of their predators
Explanation Exotic species thrive in new habitats because their natural predators are often absent , allowing unchecked growth. This imbalance disrupts local ecosystems , outcompeting native species for resources.
کیا مچھلی کو _____ کے طور پر درجہ بندی کیا گیا ہے؟
Answer: Paired fin
Explanation The pelvic fin is located on the lower sides of the fish, near the belly . It is categorized as a paired fin . Because there are two pelvic fins , one on each side of the fish.
کسی جاندار کا جسمانی ردعمل جو خون کی نالیوں کے قطر میں کمی کا سبب بنتا ہے؟
Answer: Vasoconstriction
Explanation Vasoconstriction is the physiological response that decreases the diameter of blood vessels. It helps regulate blood pressure and reduce blood flow to certain areas.
لیبیو روہیتا _______ فیڈر ہے۔
Answer: Column
Explanation Labeo rohita , commonly known as Rohu . It is a column feeder. It is feeding on plant debris and plankton in the mid-water column. It is a key species in aquaculture . It is widely cultivated in freshwater systems.
ہر مائٹوٹک ڈویژن کے درمیان وقفہ ______ کہا جاتا ہے؟
Answer: Interphase
Explanation Interphase is the phase where the cell prepares for division by growing and replicating DNA. It consists of G1, S, and G2 phases before mitosis begins.
Answer: 0.32
Explanation The frequency of allele A is 0.8 (1 - 0.2). The frequency of heterozygous genotype (Aa) is 2pq . It is 2(0.8)(0.2) = 0.32 .
Answer: Hunting
Explanation Houbara bustards are hunted for both sport and their meat, which is believed to have aphrodisiac qualities. The International Union for Conservation of Nature ( IUCN ) has placed the Houbara bustard on it s "red list" of threatened species, indicating a high risk of extinction. Estimates say there are between 50,000 and 100,000 Houbara bustards left.
جانوروں کے جسم کے کون سے میکرو نیوٹرنٹس پودوں میں مائکرو نیوٹرینٹ ہیں؟
Answer: Na and Cl
Explanation Sodium (Na) and Chlorine (Cl) are considered micronutrients in plants . Although they are macronutrients in animals . These elements are essential for various plant processes like osmoregulation and maintaining ionic balance.
دو ماحولیاتی نظاموں کے درمیان تنوع _______ ہے؟
Answer: Beta diversity
Explanation Beta diversity compares the diversity of species between two different ecosystems. It indicates changes in species composition across habitats.
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