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.

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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.

1331. Houbara Bustard is one of the migratory birds, which is on the endangered list. What is it called locally?

ہوبارا بسٹرڈ ہجرت کرنے والے پرندوں میں سے ایک ہے، جو خطرے سے دوچار فہرست میں شامل ہے۔ اسے مقامی طور پر کیا کہتے ہیں؟

Check answer and explanation

Answer: Tiloor

Explanation The Houbara Bustard is called "Tiloor" and is located locally in some parts of India. In Balochistan, Pakistan, it is known as the "provincial bird

1332. Process of gradualism was proposed by ______?

تدریجی عمل ______ کی طرف سے تجویز کیا گیا تھا؟

Check answer and explanation

Answer: James Hutton

Explanation James Hutton proposed the concept of gradualism . He suggesting that geological changes occur slowly over long periods of time. This theory laid the foundation for understanding Earth's history. He was influential in the development of evolutionary theory.

1333. A borrowing animals having limbs for digging are?

Check answer and explanation

Answer: Fossorial

Explanation Fossorial means digging or burrowing animals. An animal adapted to living underground, often by digging a burrow and/or tunnels. Some examples of fossorial animals are earthworms, ants, moles, voles, and shrews .

1334. Phylogenies now comprises of _______ data.

فائیلوجنی اب ______ ڈیٹا پر مشتمل ہے۔

Check answer and explanation

Answer: All of these

Explanation Phylogenies now include fossil, morphological, and molecular data for constructing evolutionary relationships. This combination provides a comprehensive understanding of species ' ancestry and diversification.

1335. When you hold your breath, which of the following blood gas changes first leads to the urge to breathe?

جب آپ اپنی سانس روکتے ہیں، تو درج ذیل میں سے کون سی خون کی گیس کی تبدیلی سب سے پہلے سانس لینے کی خواہش کا باعث بنتی ہے؟

Check answer and explanation

Answer: Rising CO2

Explanation The primary trigger for the urge to breathe is an increase in carbon dioxide (CO2) levels in the blood. Rising CO2 leads to higher acidity (lower pH). It stimulates the respiratory centers in the brain.

1336. Excess use of organic manure in freshwater fish farming may cause a disease like ______?

میٹھے پانی کی مچھلی کی فارمنگ میں نامیاتی کھاد کا زیادہ استعمال ______ جیسی بیماری کا سبب بن سکتا ہے؟

Check answer and explanation

Answer: Gill rots

Explanation Excessive organic manure leads to water pollution . It promoting bacterial growth that causes gill rots. This condition damages fish gills , impairing respiration and leading to high mortality.

1337. Which is not an ecosystem service?

کون سی ایکو سسٹم سروس نہیں ہے؟

Check answer and explanation

Answer: Eutrophication

Explanation Eutrophication is a process of nutrient over-enrichment in water bodies. This leading to algal blooms and ecosystem harm, not a beneficial ecosystem service. Ecosystem services include detoxification, decomposition, and purification. It support environmental health and resource sustainability.

1338. Which of the following is not a hormone of anterior pituitary: a. Growth hormone b. Follicle stimulating hormone c. Oxytocin d. Adrenocorticotropic hormone

Check answer and explanation

Answer: Oxytocin

Explanation The hormone that is not secreted by the anterior pituitary gland is Oxytocin. Oxytocin is secreted by the posterior pituitary gland, while the anterior pituitary secretes hormones Like growth hormone, follicle-stimulating hormone, and adrenocorticotropic hormone

1339. In the struggle for existence, the animals that survive are always the _____?

وجود کی جدوجہد میں ، جو جانور زندہ رہتے ہیں وہ ہمیشہ _____ ہوتے ہیں؟

Check answer and explanation

Answer: Fittest

Explanation According to Darwin's theory of natural selection , " survival of the fittest " means that organisms best adapted to their environment are more likely to survive and reproduce. Fitness refers to an organism's ability to survive and pass on its genes , not just physical strength or size.

1340. An enzyme that attaches a phosphate group to another molecule is called a _______?

ایک انزائم جو فاسفیٹ گروپ کو دوسرے مالیکیول سے جوڑتا ہے اسے _______ کہا جاتا ہے؟

Check answer and explanation

Answer: Kinase

Explanation A kinase is an enzyme that transfers a phosphate group from ATP to a specific substrate. This process is called phosphorylation. It plays a key role in cellular signaling and metabolism.

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