General Science Class 4 MCQs MCQs - General Science Practice | PakExamPoint

Practise General Science Class 4 MCQs MCQs in General Science. Attempt multiple-choice questions, check answers and revise related subtopics.

General Science Class 4 MCQs MCQs and revision practice

Study General Science Class 4 MCQs through multiple-choice questions in General Science. This subtopic contains 296 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these General Science Class 4 MCQs 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: Biology Class 10th MCQs MCQs, Biology Class 9th MCQs MCQs, Chemistry Class 10th MCQs MCQs, Chemistry Class 9th MCQs MCQs, General Science Class 10 MCQs MCQs, General Science Class 5 MCQs MCQs, General Science Class 6 MCQs MCQs, General Science Class 7 MCQs MCQs.

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

General Science Class 4 MCQs: 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.

201. The properties used for heat?

گرمی کے لیے استعمال ہونے والی خصوصیات کیا ہیں؟

Check answer and explanation

Answer: Hot, Energy, Cold

Explanation The properties used to describe heat are: Hot (high temperature) Energy (thermal energy) Cold (low temperature)

202. Plants prepare their food in the presence of?

پودے کس کی موجودگی میں اپنی خوراک تیار کرتے ہیں؟

Check answer and explanation

Answer: Sunlight

Explanation Plants prepare their food (glucose) through photosynthesis. Which requires sunlight , water , carbon dioxide, and chlorophyll. Sunlight provides the energy needed to power the photosynthetic process.

203. What is the key role of decomposers?

ڈیکمپوزر کا کلیدی کردار کیا ہے؟

Check answer and explanation

Answer: Break down dead animals

Explanation Decomposers play a crucial role in breaking down dead animals, plants, and organic matter, releasing nutrients back into the environment. This process is essential for: Recycling nutrients Improving soil fertility Supporting plant growth and development Maintaining ecosystem balance

204. The average human heart beats about?

اوسط انسانی دل ایک منٹ میں کتنی بار دھڑکتا ہے؟

Check answer and explanation

Answer: 72 times per minute

Explanation In a normal man, the average heart beat is 72 times per minute. But it may vary from 70-80 beats per minute.

205. Deficiency of Iodine causes ____?

آیوڈین کی کمی سے کون سی بیماری ہوتی ہے؟

Check answer and explanation

Answer: Goiter

Explanation Goiter is caused by iodine deficiency. It results in an enlarged thyroid gland. Iodine deficiency can cause mental retardation in children . Particularly if the deficiency occurs during fetal development or early childhood. This is because iodine is essential for brain development and thyroid function. The effects of the thyroid come from two iodine-containing hormones .

206. Which of the following animal is secondary consumer? Dog, Cat, Cow, Both A and B

مندرجہ ذیل میں سے کون سا جانور ثانوی صارف ہے؟

Check answer and explanation

Answer: Both A and B

Explanation Cat and Dog is/are a secondary consumer . Because they eats primary consumers (herbivores). Like mice, birds, and rabbits . Last verified on 19-03-2026

207. The orbit of the Earth is an elongated circle is called?

زمین کا مدار ایک لمبا دائرہ _____ کہلاتا ہے؟

Check answer and explanation

Answer: Ellipse

Explanation The orbit of the Earth around the Sun is an ellipse , meaning that it is an elongated circle , with the Sun located at one of the two foci (plural of focus) of the ellipse. This means that the distance between the Earth and the Sun varies throughout the year. With the closest point (perihelion) occurring around early January. With the farthest point (aphelion) occurring around early July .

208. Which mineral is the present in meat, onion, eggs, iodized salt and seafood?

گوشت، پیاز، انڈے، آیوڈائزڈ نمک اور سمندری غذا میں کون سا معدنیات موجود ہے؟

Check answer and explanation

Answer: Iodine

Explanation Iodine is present in : Seafood (especially seaweed and shellfish) Iodized salt Meat (in small amounts) Onions (in small amounts) Eggs (in small amounts) Iodine is essential for thyroid function and brain development.

209. How many bones in human body (skeleton)?

انسانی جسم میں کتنی ہڈیاں ہیں؟

Check answer and explanation

Answer: 206

Explanation Total bones in adult human body = 206 At birth = 270–300 bones ( fuse to become 206 ) The total bones of our body can be divided into: Axial skeleton = 80 bones Appendicular skeleton = 126 bones Additional information : Newborn baby has 300 bones Longest bone = Femur Shortest bone = Stapes Bones in human skull = 22 Last verified on 30-03-2026

210. Fats are found in?

چربی کس کس پائی جاتی ہے؟

Check answer and explanation

Answer: All of these

Explanation Fats are found in various food sources , including: Oil (such as olive oil, coconut oil , etc.) Butter Margarine Seeds (such as sunflower seeds , pumpkin seeds, etc.) Nuts (such as almonds, walnuts , etc.)

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