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.
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مندرجہ ذیل میں سے کون سا مرسوپیئل ممالیہ ہے؟
Answer: Kangaroo
Explanation Kangaroos are marsupial mammals. It means they give birth to underdeveloped young that continue developing in a pouch. Echidnas are monotremes , and monkeys are placental mammals.
سیل میں مائٹوکونڈریا کے عمل کو پہلے _______ کے ذریعہ بیان کیا گیا تھا؟
Answer: Altmann
Explanation Richard Altmann first described mitochondria as " bioblasts " in 1890 . He proposed that they were independent living entities within cells.
حیاتیاتی وسائل کو ______ بھی کہا جاتا ہے؟
Answer: Renewable
Explanation Biological resources, such as forests, water, and wildlife . They are considered renewable resources. These resources can regenerate over time if managed sustainably , unlike nonrenewable resources.
جانوروں کے خلیوں میں مندرجہ ذیل میں سے کون سا غیر حاضر ہے؟
Answer: Cellulose
Explanation Cellulose is a structural component of plant cell walls , absent in animal cells . Animal cells lack a rigid cell wall and instead have a flexible plasma membrane.
وہ ادارے جو چڑیا گھر کے نام سے مشہور ہیں _______ ہیں؟
Answer: Zoological Garden
Explanation Zoological gardens is commonly known as zoos . These are institutions where animals are housed and displayed for public education and conservation. They aim to provide proper care for animals and contribute to wildlife conservation efforts.
ایک عام مچھلی کی جسمانی شکل ______ ہے؟
Answer: Fusiformed
Explanation The fusiform body shape is streamlined. It allows fish to move efficiently through water. It is a tapered shape, wider in the middle and tapering towards the ends. It typical of many fish species.
Answer: Genetic drift
Explanation Genetic drift is the random fluctuation of allele frequencies in a population. They are often due to chance events or sampling errors. It can lead to the loss of alleles, especially in small populations, or the increase in frequency of rare alleles. The effect of genetic drift is more pronounced in smaller populations Random events can have a greater impact on allele frequencies.
کیڑوں میں ہائبرنیشن _____ کے نام سے جانا جاتا ہے؟
Answer: Diapause
Explanation Diapause is a period of dormancy in insects to survive unfavorable conditions like extreme cold or drought. It is different from hibernation as it can occur at any stage (egg, larva, pupa, or adult) depending on the species.
کون سی اصطلاح جانوروں کے خلیوں میں الگ ہونے والے سینٹریولز کو بیان کرتی ہے؟
Answer: Prophase
Explanation In prophase , centrioles begin to move apart in animal cells, organizing the spindle apparatus. This movement is essential for the proper alignment and separation of chromosomes during cell division.
عام کرینوں کی آئیرس کا رنگ _______ ہوتا ہے۔
Answer: Lemon yellow
Explanation The iris of common cranes is typically lemon yellow in color. This distinctive eye color helps in identifying them among other crane species.
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