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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عام چائے کا ________ پیٹ ہوتا ہے۔
Answer: White
Explanation The common teal has a white belly. It contrasts with its other darker plumage. This coloration helps in identifying the species among other ducks.
مچھلی کے گوشت میں کس قسم کی چربی زیادہ تر ہوتی ہے؟
Answer: Unsaturated fats
Explanation Fish meat is rich in omega-3 fatty acids. They are a type of unsaturated fat. Unsaturated fats are considered healthy fats that can reduce the risk of heart disease.
پیپسن ______ کی مثال ہے؟
Answer: Enzymes
Explanation Pepsin is a digestive enzyme that breaks down proteins into smaller peptides in the stomach . It is secreted as an inactive form called pepsinogen and activated by stomach acid.
میلانین کی پیداوار کا کام _____ کے ہارمونز کے ذریعے کنٹرول کیا جاتا ہے؟
Answer: Pituitary
Explanation The pituitary gland produces melanocyte-stimulating hormone (MSH), which regulates melanin production in the skin. This hormone stimulates melanocytes to produce melanin . It affecting skin color and response to UV light.
کس نے لفظ کوئلنٹریٹا کی تجویز پیش کی؟
Answer: Leuckart
Explanation Leuckart and Frey proposed the term Coelenterata in 1847 . The word comes from ancient Greek words meaning " hollow " and " intestine ". Coelenterata is the scientific name for a phylum of invertebrates that includes jellyfish, sea anemones, corals, and hydras. They are also known as Cnidarians .
ایک جاندار جس میں _______ انضمام کے مراکز کی کمی ہے ______؟
Answer: Will not be able to interpret stimuli
Explanation An organism without integration centers can receive stimuli but cannot interpret or process them. Integration centers, like the brain or ganglia , are necessary for interpreting sensory input and coordinating responses.
خود حرکت کرنے کی محدود طاقت والے آبی جانوروں کو _____ کہا جاتا ہے؟
Answer: Zooplanktons
Explanation Zooplanktons are aquatic animals with limited self-locomotion, drifting with water currents. They are a vital part of the aquatic food chain . It feeding on phytoplankton . It serving as prey for larger organisms.
ایک لیمپری ، ایک شارک ، چھپکلی اور خرگوش مندرجہ ذیل خصوصیت کے علاوہ ہے؟
Answer: Hinged jaws
Explanation Lampreys lack hinged jaws , unlike sharks, lizards, and rabbits , which possess them. All listed animals share a post-anal tail and vertebrae , but jawless lampreys belong to Agnatha , a group of jawless fish.
ریشمی کیڑے کا کل زندگی کا چکر تقریباً ______ میں مکمل ہوتا ہے؟
Answer: 35-50 Days
Explanation The total life cycle of a silk moth is completed in about 35-50 days. The life cycle includes egg, larva, pupa, and adult stages. Temperature and humidity can influence the duration of the life cycle.
آبادی میں اچانک تبدیلی جو اس کے سائز کو یکسر کم کرتی ہے ______ ہے؟
Answer: Bottleneck effect
Explanation The Bottleneck effect occurs when a sudden event (e.g., natural disaster ) d rastically reduces the population size. This leads to a loss of genetic diversity , as only a small number of individuals contribute to the gene pool.
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