Zoology MCQs - Everyday Science Practice | PakExamPoint

Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.

Zoology MCQs and revision practice

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.

Return to all Everyday Science topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Everyday Science practice quiz.

Zoology: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

541. A sequence of three bases on messenger RNA is called ______?

میسنجر آر این اے پر تین اڈوں کی ترتیب کو ______ کہا جاتا ہے؟

Check answer and explanation

Answer: A codon

Explanation Key points about codons: Triplet code : A codon consists of three bases. Function : Each codon codes for a specific amino acid. Location : Codons are found on messenger RNA (mRNA).

542. HVPS is abbreviated as ______?

ایچ وی پی ایس کا مخفف ______ ہے؟

Check answer and explanation

Answer: Hanta Virus Pulmonary Syndrome

Explanation HVPS stands for Hanta Virus Pulmonary Syndrome. It is a serious disease caused by the Hantavirus . It is transmitted by rodents . It can lead to severe respiratory issues in humans.

543. Pectoral fin is fish categorized as ______?

چھاتی کی پنکھ کو ______ کے طور پر درجہ بندی کیا جاتا ہے؟

Check answer and explanation

Answer: Paired fin

Explanation The pectoral fins are located on either side of the fish, behind the head. They are categorized as paired fins. Because there are two pectoral fins , one on each side of the fish.

544. Which cell would be best for studying lysosomes?

لائزوزوم کا مطالعہ کرنے کے لیے کون سا سیل بہترین ہوگا؟

Check answer and explanation

Answer: Phagocytic white blood cell

Explanation Phagocytic white blood cells engulf and digest foreign particles, relying heavily on lysosomes for breaking down materials. Their high lysosomal activity makes them ideal for studying lysosomes.

545. The word zoology is derived from ____ language.

لفظ زولوجی ____ زبان سے اخذ کیا گیا ہے۔

Check answer and explanation

Answer: Greek

Explanation The word zoology comes from the Greek words " zoon " (meaning animal) and " logos " (meaning study). So, zoology means the study of animals in Greek origin.

546. Increased concentration of is responsible for causing Global Warming?

کس کی بڑھتی ہوئی حراستی گلوبل وارمنگ کا سبب بنتی ہے؟

Check answer and explanation

Answer: CO2

Explanation CO2 (Carbon Dioxide) is a major greenhouse gas that traps heat in the Earth's atmosphere. It contributing significantly to global warming. Increased levels of CO2 , primarily from human activities like burning fossil fuels. They are a leading cause of climate change.

547. What percentage of Carbon is present as dry body weight in organisms?

کاربن کا کتنا فیصد خشک جسم کے وزن کے طور پر حیاتیات میں موجود ہے؟

Check answer and explanation

Answer: 49%

Explanation Carbon constitutes approximately 49% of the dry body weight of organisms. It is a major element in organic molecules like proteins, carbohydrates, and lipids.

548. Cytoplasmic channels through cell walls that connect the cytoplasm of adjacent cells is ______?

سیل کی دیواروں کے ذریعے سائٹوپلاسمک چینلز جو ملحقہ خلیوں کے سائٹوپلازم کو جوڑتے ہیں ______ ہے؟

Check answer and explanation

Answer: Plasmodesmata

Explanation Plasmodesmata are cytoplasmic channels through cell walls that allow transport and communication between adjacent plant cells. They enable the exchange of nutrients, signals, and molecules.

549. Which of the following are locomotor structures used by bacteria?

مندرجہ ذیل میں سے کون سے لوکوموٹر ڈھانچے بیکٹیریا کے ذریعہ استعمال ہوتے ہیں؟

Check answer and explanation

Answer: Flagella

Explanation Flagella are long, whip-like structures that help bacteria move. Cilia are found in some eukaryotic cells (not bacteria). Pseudopodia are used by amoeba s (not bacteria). Pili are used for attachment and DNA transfer, not movement.

550. Cobras scientific name is ______?

کوبرا کا سائنسی نام ______ ہے؟

Check answer and explanation

Answer: Naja naja

Explanation The scientific name of the Indian cobra is Naja naja . It is a venomous snake commonly found in South and Southeast Asia.

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