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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Answer: Respiration
Explanation Respiration, specifically cellular respiration, is the process where cells use oxygen to break down glucose ( a type of sugar derived from food) and release energy in the form of ATP (adenosine triphosphate) , which is the energy currency of the cell.
کون سا سیل کی شکل کو سپورٹ کرتا ہے اور جگہ پر آرگنیلز کو ٹھیک کرتا ہے؟
Answer: Intermediate filaments
Explanation Intermediate filaments provide mechanical support, helping to maintain the cell's shape. They also anchor organelles in place , ensuring cellular stability.
Answer: Fish
Explanation Palla can be a type of fish (Hilsa herring), a genus of butterflies , or an ancient Roman garment, depending on the context.
غیر ملن کے دنوں میں ______ عورت کو ایسٹرس سائیکل شروع کرنے پر اکسا سکتا ہے۔
Answer: Estradiol benzoate
Explanation Estradiol benzoate is commonly used to initiate the estrus cycle in female animals during non-mating days. It helps stimulate the reproductive system and trigger the onset of estrus in the absence of natural mating cues.
Answer: 99.9%
Explanation It is estimated that about 99.9% of all species that have ever existed on Earth are now extinct. This figure underscores the vast extent of extinction events throughou t: Earth's history reflects the dynamic often unstable nature of life on the planet. The remaining 0.1% of species are the ones that are still extant today.
Answer: Gizzard
Explanation Gizzard Function: Like human teeth, the muscular gizzard in an earthworm is responsible for physically grinding Scientific classification Kingdom: Animalia Phylum: Annelida Clade: Pleistoannelida Clade: Sedentaria Class: Clitellata Order: Opisthopora Suborder: Lumbricina
وہ ڈھانچے جو کھردری اینڈوپلاسمک ریٹیکولم کو کھردرا بناتے ہیں وہ ______ ہیں؟
Answer: Ribosomes
Explanation The rough endoplasmic reticulum (RER) appears rough due to the presence of ribosomes attached to its surface. These ribosomes are responsible for protein synthesis .
اگر آپ اپنے کان کی لوب کو آہستہ سے گھماتے ہیں تو یہ مسخ نہیں رہتا کیونکہ اس میں ______ ہے؟
Answer: Elastin fibers
Explanation Elastin fibers provide elasticity, allowing tissues like the earlobe to return to their original shape after twisting. These fibers are flexible and resilient , supporting deformation without permanent distortion.
حالیہ مالیکیولر اسٹڈیز بتاتی ہیں کہ دو طرفہ کلیڈز میں سے کون سا ہے؟
Answer: All of these
Explanation Recent molecular studies recognize Lophotrochozoa, Deuterostomia, and Ecdysozoa as the major clades of bilaterians. These clades are based on developmental patterns and genetic data.
کارپس کی افزائش کا موسم ______ ہے؟
Answer: May to August
Explanation Carps breed during the warm months of May to August . It coinciding with the monsoon season . The increased water temperature and flow during this period create ideal spawning conditions.
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