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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جب جنسیں ظاہری شکل میں کسی طرح مختلف ہوتی ہیں؟
Answer: Sexual dimorphism
Explanation Sexual dimorphism refers to differences in appearance between males and females of the same species. These differences can include size, color, or the presence of unique features like antlers or plumage.
کنڈھی بھینس میں بچھڑنے کے فورا بعد پیریسس کی سب سے زیادہ تشخیص ______ ہے؟
Answer: Milk fever
Explanation Milk fever ( hypocalcemia ) commonly causes paresis ( muscle weakness ) immediately after calving in buffaloes and cows. It results from low blood calcium levels due to sudden demand for milk production.
سوڈیم پوٹاشیم پمپ کو الیکٹروجینک پمپ کہا جاتا ہے کیونکہ یہ ______؟
Answer: Contributes to the membrane potential.
Explanation The sodium-potassium pump moves 3 Na+ ions out and 2 K+ ions into the cell , creating an electrochemical gradient . This unequal ion distribution contributes to the membrane potential , making the pump electrogenic .
ایپیڈیمولوجی کا باپ کون ہے؟
Answer: John Snow
Explanation John Snow is considered the father of epidemiology. It is the study of disease transmission . It relies on collecting thorough data on both the patients as well as their surroundings. Epidemiologists track diseases to help warn and protect the public.
پیشاب مثانے برانن _____ میں موجود ہے؟
Answer: Birds
Explanation Birds develop a urinary bladder during embryonic stages, but it is usually absent in adults. Snakes lack a urinary bladder entirely, as they excrete nitrogenous waste mainly in solid or semi-solid form.
کے بالواسطہ اثرات حیاتیات کی بیماریوں کے لیے حساسیت کو بڑھاتے ہیں۔ ______
Answer: Habitat destruction
Explanation Habitat destruction leads to fragmentation of ecosystems. It reducing species' ability to adapt and increasing exposure to pathogens. It disrupts ecological balance . This making organisms more vulnerable to diseases. Due to weakened immunity and loss of biodiversity.
جانوروں کی کون سی نسل کو نکسیر سیپٹیسیمیا کے لئے زیادہ حساس سمجھا جاتا ہے؟
Answer: Buffaloes
Explanation Buffaloes are more susceptible to Hemorrhagic Septicemia , a severe bacterial disease caused by Pasteurella multocida. It leads to high fever, swelling in the throat region, and sudden death if untreated.
پیلارٹک فاونل خطہ ایتھوپیا کے علاقے سے ______ سے الگ ہے؟
Answer: Sahara Desert
Explanation The Palearctic region is separated from the Ethiopian region by the vast Sahara Desert. The desert acts as a natural barrier. It limiting the movement of species between the two regions .
مندرجہ ذیل میں سے کس میں غذائی معاونت کے لیے مائکروبیل علامتیں خاص طور پر اہم ہیں؟
Answer: Herbivores and omnivores
Explanation Microbial symbionts help herbivores and omnivores digest plant materials, as they assist in breaking down complex carbohydrates. Carnivores typically don't rely on microbial symbionts for digestion, as their diet is primarily protein-based.
نر گنی پگ میں ہائپوتھیلمس کا پورٹل سسٹم _____ کو کنٹرول کر سکتا ہے؟
Answer: Secretion of anterior pituitary part
Explanation The portal system in the hypothalamus of male guinea pigs helps regulate the secretion of hormones from the anterior pituitary gland. It transports releasing factors that stimulate or inhibit hormone secretion in the pituitary.
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