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: Algae
Explanation Spirogyra, Volvox, and Chlamydomonas are all examples of green algae. These organisms are known for containing chlorophyll, the primary pigment for photosynthesis, and are simple, aquatic, and autotrophic.
محرک کے جواب میں حیاتیات کی حرکت اور جانور کے جسم محرک کے سلسلے میں مبنی نہیں ہے _________ سے مراد ہے؟
Answer: Kinesis
Explanation Kinesis refers to the random movement of an organism in response to a stimulus, without a specific direction or orientation. Unlike taxis , where the organism moves toward or away from a stimulus , kinesis involves undirected or erratic movement.
ایک چھوٹا سا علاقہ جہاں بڑی تعداد میں خطرے سے دوچار اور خطرے سے دوچار پرجاتیوں کی مقامی نسلوں میں پائی جاتی ہے وہ کیا کہلاتا ہے؟
Answer: Biodiversity hot spot
Explanation A biodiversity hotspot is a small, highly concentrated area with a large number of endangered, threatened, and endemic species. These areas are crucial for conservation due to their exceptional biodiversity and vulnerability to threats.
یورپ کس حیواناتی خطے میں شامل ہے؟
Answer: Palearctic
Explanation Europe is part of the Palearctic faunal region. It includes Eurasia north of the Himalayas and North Africa . This region is characterized by a wide range of climates. It supporting diverse flora and fauna.
مقعد لمبے لمبے جانور ______ ہیں؟
Answer: Lizard
Explanation Lizards have a post-anal tail. It extends beyond the anus . It plays a role in balance and defense . This feature is a characteristic of chordates. This distinguishing them from invertebrates like scorpions.
نطفہ کے ذریعہ فرٹلائجیشن کے بغیر انڈے کی نشوونما ______ کے نام سے جانا جاتا ہے؟
Answer: Parthenogenesis
Explanation Parthenogenesis is a form of asexual reproduction where an embryo develops from an unfertilized egg. It occurs in some insects, reptiles, and amphibians.
مچھلی کے میٹابولزم اور بیکٹیریا کے ذریعہ نامیاتی مادے کے گلنے کی پیداوار کے طور پر تالاب کے پانی تک پہنچتا ہے۔ _____
Answer: Ammonia
Explanation Ammonia is released into pond water through fish metabolism and the bacterial decomposition of organic matter. It is toxic at high concentrations and requires proper management in aquaculture systems.
سائٹولوجی ______ کے ڈھانچے اور فنکشن کا مطالعہ ہے؟
Answer: Cells
Explanation Cytology is the branch of biology that focuses on the structure, function, and chemistry of cells . It helps in understanding cell organelles, their roles, and cellular processes.
مندرجہ ذیل میں سے کون سا پروکریوٹک سیل میں موجود ہے؟
Answer: Ribosome
Explanation Prokaryotic cells contain ribosomes (70S) for protein synthesis. They lack membrane-bound organelles like mitochondria and a nuclear envelope.
اونچوفوران کی سب سے مشہور جینس ______ ہے؟
Answer: Peripatus
Explanation Peripatus is the most well-known genus of Onychophora . It is commonly called velvet worms . These organisms are considered evolutionary links between annelids and arthropods.
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