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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پروٹوسٹومس میں ، بلاسٹ پور _____ تشکیل دیتا ہے؟
Answer: Mouth
Explanation A protostome is an animal where the first opening that forms during embryonic development (the blastopore) becomes the mouth. While the second opening develops into the anus.
مندرجہ ذیل میں سے کون کم از کم دوبارہ پیدا ہونے کا امکان ہے؟
Answer: Cardiac muscle
Explanation Cardiac muscle cells have very limited ability to regenerate after injury, leading to scar tissue formation. Fibroblasts, renal tubular cells, and hepatocytes have a higher regenerative capacity compared to cardiac muscle.
شہد کی مکھی کو شہد کی مکھی کا کوڈنگ سب سے پہلے ______ کے ذریعہ دیا گیا تھا؟
Answer: Karl Von Frich
Explanation Karl Von Frisch discovered the " waggle dance " of honeybees, which they use to communicate the location of food sources . He won the Nobel Prize in Physiology or Medicine in 1973 for his work on bee behavior.
مندرجہ ذیل میں سے کس میں ہائیڈرولائٹک مواد ہے؟
Answer: Lysosomes
Explanation Lysosomes contain hydrolytic enzymes that break down waste materials and cellular debris. They are key organelles for intracellular digestion and recycling .
ان میں سے کون سا لپڈ بائلیئر میں بالکل بھی سرایت نہیں کرتا؟
Answer: Peripheral proteins
Explanation Peripheral proteins are not embedded in the lipid bilayer . They are loosely attached to the surface of the membrane or other proteins. They function in signaling, support, and interacting with integral membrane proteins.
چھوٹی ٹانگوں اور کمزور پروں والی شہد کی مکھیوں میں سب سے بڑی ______ ہیں؟
Answer: Queen
Explanation The queen bee is the largest among all the bees, with a notably larger body compared to the workers and drones. She has small legs and weak wings because her primary role is to lay eggs rather than fly long distances.
فوٹو سنتھیسز میں الیکٹران کی نقل و حمل میں ان میں سے کون سے عناصر کی ضرورت ہوتی ہے؟
Answer: Iron
Explanation Iron is essential for the electron transport chain in photosynthesis, as it is a component of cytochromes and iron-sulfur proteins. These molecules facilitate the transfer of electrons, driving the production of ATP and NADPH.
ان میں سے کون سا ارتقائی ایجنٹ سب سے زیادہ مطابقت رکھتا ہے جس کی وجہ سے نسلوں کے دوران آبادی کو ان کے ماحول کے مطابق بہتر بنایا جا سکتا ہے؟
Answer: Natural selection
Explanation Natural selection consistently favors traits that enhance survival and reproduction, improving adaptation over generations. It is the primary mechanism driving populations t o become better suited to their environments.
فانل خطہ جس کا کسی دوسرے خطے سے زمینی تعلق نہیں ہے ______ ہے؟
Answer: Australian region
Explanation The Australian region is isolated by oceans, with no land connection to other regions. This isolation has led to the evolution of unique species, like marsupials.
دو سو پچاس پونڈ ریشم پیدا کرنے کے لیے ______ انڈے کو نکالنا اور پالنا ضروری ہے۔
Answer: 1 Ib
Explanation To produce 250 lbs of silk, approximately 1 lb of eggs must be hatched and reared. This is based on the average silk yield per larva during the rearing process.
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